SEC Info℠  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Vse Corp – ‘10-Q’ for 9/30/14 – ‘EX-101.PRE’

On:  Thursday, 10/30/14, at 4:55pm ET   ·   For:  9/30/14   ·   Accession #:  102752-14-71   ·   File #:  0-03676

Previous ‘10-Q’:  ‘10-Q’ on 8/1/14 for 6/30/14   ·   Next:  ‘10-Q’ on 5/1/15 for 3/31/15   ·   Latest:  ‘10-Q’ on 11/2/23 for 9/30/23

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

10/30/14  Vse Corp                          10-Q        9/30/14   41:3.4M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Vse Corporation Form 10-Q September 30, 2014        HTML    329K 
 2: EX-31.1     Section 302 CFO Certification                       HTML     19K 
 3: EX-31.2     Section 302 CFO and Pao Certification               HTML     19K 
 5: EX-32.2     Section 906 CFO and Pao Certification               HTML     14K 
 4: EX-32.4     Section 906 CEO Certification                       HTML     14K 
24: R1          Document and Entity Information                     HTML     42K 
17: R2          Unaudited Consolidated Balance Sheets               HTML    111K 
22: R3          Unaudited Consolidated Balance Sheets               HTML     25K 
                (Parenthetical)                                                  
26: R4          Unaudited Consolidated Statements of Income         HTML     92K 
38: R5          Unaudited Consolidated Statements of Comprehensive  HTML     27K 
                Income                                                           
18: R6          Consolidated Statements of Cash Flows               HTML     88K 
21: R7          Nature of Business and Basis of Presentation        HTML     19K 
16: R8          Debt                                                HTML     22K 
14: R9          Earnings Per Share                                  HTML     23K 
39: R10         Commitments and Contingencies                       HTML     20K 
28: R11         Business Segments and Customer Information          HTML     90K 
27: R12         Goodwill and Intangible Assets                      HTML     44K 
32: R13         Fair Value Measurements                             HTML     41K 
33: R14         Discontinued Operations                             HTML     21K 
31: R15         Recently Issued Accounting Pronouncements           HTML     17K 
34: R16         Earnings Per Share (Tables)                         HTML     22K 
23: R17         Business Segments and Customer Information          HTML     80K 
                (Tables)                                                         
25: R18         Goodwill and Intangible Assets (Tables)             HTML     46K 
30: R19         Fair Value Measurements (Tables)                    HTML     39K 
41: R20         Debt (Details)                                      HTML     60K 
36: R21         Earnings Per Share (Details)                        HTML     23K 
19: R22         Business Segments and Customer Information          HTML     28K 
                (Details)                                                        
29: R23         Business Segments and Customer Information,         HTML     29K 
                Revenue by Customer (Details)                                    
20: R24         Goodwill and Intangible Assets (Details)            HTML     49K 
13: R25         Fair Value Measurements (Details)                   HTML     46K 
37: R26         Discontinued Operations (Details)                   HTML     17K 
40: XML         IDEA XML File -- Filing Summary                      XML     55K 
12: EXCEL       IDEA Workbook of Financial Reports                  XLSX     69K 
15: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS    400K 
 6: EX-101.INS  XBRL Instance -- vsec-20140930                       XML    731K 
 8: EX-101.CAL  XBRL Calculations -- vsec-20140930_cal               XML    124K 
 9: EX-101.DEF  XBRL Definitions -- vsec-20140930_def                XML    245K 
10: EX-101.LAB  XBRL Labels -- vsec-20140930_lab                     XML    886K 
11: EX-101.PRE  XBRL Presentations -- vsec-20140930_pre              XML    481K 
 7: EX-101.SCH  XBRL Schema -- vsec-20140930                         XSD     93K 
35: ZIP         XBRL Zipped Folder -- 0000102752-14-000071-xbrl      Zip     81K

‘EX-101.PRE’   —   XBRL Presentations — vsec-20140930_pre

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- Generated by Disclosure Solutions PROFILE 1.3.2.0 Copyright 1995 - 2013 Thomson Reuters Accelus. All rights reserved. -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
<link:roleRef roleURI="http://vsecorp.com/role/DiscontinuedOperationsDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#DiscontinuedOperationsDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#FairValueMeasurementsDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/GoodwillAndIntangibleAssetsDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#GoodwillAndIntangibleAssetsDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformationRevenueByCustomerDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#BusinessSegmentsAndCustomerInformationRevenueByCustomerDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformationDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#BusinessSegmentsAndCustomerInformationDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/EarningsPerShareDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#EarningsPerShareDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/DebtDetails" xlink:type="simple" xlink:href="vsec-20140930.xsd#DebtDetails"/>
<link:roleRef roleURI="http://vsecorp.com/role/FairValueMeasurementsTables" xlink:type="simple" xlink:href="vsec-20140930.xsd#FairValueMeasurementsTables"/>
<link:roleRef roleURI="http://vsecorp.com/role/GoodwillAndIntangibleAssetsTables" xlink:type="simple" xlink:href="vsec-20140930.xsd#GoodwillAndIntangibleAssetsTables"/>
<link:roleRef roleURI="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformationTables" xlink:type="simple" xlink:href="vsec-20140930.xsd#BusinessSegmentsAndCustomerInformationTables"/>
<link:roleRef roleURI="http://vsecorp.com/role/EarningsPerShareTables" xlink:type="simple" xlink:href="vsec-20140930.xsd#EarningsPerShareTables"/>
<link:roleRef roleURI="http://vsecorp.com/role/RecentlyIssuedAccountingPronouncements" xlink:type="simple" xlink:href="vsec-20140930.xsd#RecentlyIssuedAccountingPronouncements"/>
<link:roleRef roleURI="http://vsecorp.com/role/DiscontinuedOperations" xlink:type="simple" xlink:href="vsec-20140930.xsd#DiscontinuedOperations"/>
<link:roleRef roleURI="http://vsecorp.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="vsec-20140930.xsd#FairValueMeasurements"/>
<link:roleRef roleURI="http://vsecorp.com/role/GoodwillAndIntangibleAssets" xlink:type="simple" xlink:href="vsec-20140930.xsd#GoodwillAndIntangibleAssets"/>
<link:roleRef roleURI="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformation" xlink:type="simple" xlink:href="vsec-20140930.xsd#BusinessSegmentsAndCustomerInformation"/>
<link:roleRef roleURI="http://vsecorp.com/role/CommitmentsAndContingencies" xlink:type="simple" xlink:href="vsec-20140930.xsd#CommitmentsAndContingencies"/>
<link:roleRef roleURI="http://vsecorp.com/role/EarningsPerShare" xlink:type="simple" xlink:href="vsec-20140930.xsd#EarningsPerShare"/>
<link:roleRef roleURI="http://vsecorp.com/role/Debt" xlink:type="simple" xlink:href="vsec-20140930.xsd#Debt"/>
<link:roleRef roleURI="http://vsecorp.com/role/NatureOfBusinessAndBasisOfPresentation" xlink:type="simple" xlink:href="vsec-20140930.xsd#NatureOfBusinessAndBasisOfPresentation"/>
<link:roleRef roleURI="http://vsecorp.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="vsec-20140930.xsd#ConsolidatedStatementsOfCashFlows"/>
<link:roleRef roleURI="http://vsecorp.com/role/UnauditedConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" xlink:href="vsec-20140930.xsd#UnauditedConsolidatedStatementsOfComprehensiveIncome"/>
<link:roleRef roleURI="http://vsecorp.com/role/UnauditedConsolidatedStatementsOfIncome" xlink:type="simple" xlink:href="vsec-20140930.xsd#UnauditedConsolidatedStatementsOfIncome"/>
<link:roleRef roleURI="http://vsecorp.com/role/UnauditedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="vsec-20140930.xsd#UnauditedConsolidatedBalanceSheetsParenthetical"/>
<link:roleRef roleURI="http://vsecorp.com/role/UnauditedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="vsec-20140930.xsd#UnauditedConsolidatedBalanceSheets"/>
<link:roleRef roleURI="http://vsecorp.com/role/DocumentAndEntityInformation" xlink:type="simple" xlink:href="vsec-20140930.xsd#DocumentAndEntityInformation"/>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/DocumentAndEntityInformation">
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityRegistrantName" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityRegistrantName" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityCentralIndexKey" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityCentralIndexKey" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="CurrentFiscalYearEndDate" xlink:title="presentation: DocumentAndEntityInformationAbstract to CurrentFiscalYearEndDate" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityWellKnownSeasonedIssuer" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityWellKnownSeasonedIssuer" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityVoluntaryFilers" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityVoluntaryFilers" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityCurrentReportingStatus" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityCurrentReportingStatus" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityFilerCategory" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityFilerCategory" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityPublicFloat" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityPublicFloat" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="EntityCommonStockSharesOutstanding" xlink:title="presentation: DocumentAndEntityInformationAbstract to EntityCommonStockSharesOutstanding" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="DocumentFiscalYearFocus" xlink:title="presentation: DocumentAndEntityInformationAbstract to DocumentFiscalYearFocus" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="DocumentFiscalPeriodFocus" xlink:title="presentation: DocumentAndEntityInformationAbstract to DocumentFiscalPeriodFocus" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="DocumentType" xlink:title="presentation: DocumentAndEntityInformationAbstract to DocumentType" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="AmendmentFlag" xlink:title="presentation: DocumentAndEntityInformationAbstract to AmendmentFlag" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="DocumentPeriodEndDate" xlink:title="presentation: DocumentAndEntityInformationAbstract to DocumentPeriodEndDate" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/UnauditedConsolidatedBalanceSheets">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="CashAndCashEquivalentsAtCarryingValue" xlink:title="presentation: AssetsCurrentAbstract to CashAndCashEquivalentsAtCarryingValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="AccountsReceivableNetCurrent" xlink:title="presentation: AssetsCurrentAbstract to AccountsReceivableNetCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="InventoryFinishedGoods" xlink:title="InventoryFinishedGoods"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="InventoryFinishedGoods" xlink:title="presentation: AssetsCurrentAbstract to InventoryFinishedGoods" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="DeferredTaxAssetsNetCurrent" xlink:title="DeferredTaxAssetsNetCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="DeferredTaxAssetsNetCurrent" xlink:title="presentation: AssetsCurrentAbstract to DeferredTaxAssetsNetCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="OtherAssetsCurrent" xlink:title="OtherAssetsCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="OtherAssetsCurrent" xlink:title="presentation: AssetsCurrentAbstract to OtherAssetsCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsHeldForSaleCurrent" xlink:label="AssetsHeldForSaleCurrent" xlink:title="AssetsHeldForSaleCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="AssetsHeldForSaleCurrent" xlink:title="presentation: AssetsCurrentAbstract to AssetsHeldForSaleCurrent" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="AssetsCurrent" xlink:title="AssetsCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsCurrentAbstract" xlink:to="AssetsCurrent" xlink:title="presentation: AssetsCurrentAbstract to AssetsCurrent" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="AssetsCurrentAbstract" xlink:title="presentation: AssetsAbstract to AssetsCurrentAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="PropertyPlantAndEquipmentNet" xlink:title="presentation: AssetsAbstract to PropertyPlantAndEquipmentNet" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="IntangibleAssetsNetExcludingGoodwill" xlink:title="IntangibleAssetsNetExcludingGoodwill"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="IntangibleAssetsNetExcludingGoodwill" xlink:title="presentation: AssetsAbstract to IntangibleAssetsNetExcludingGoodwill" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="Goodwill" xlink:title="presentation: AssetsAbstract to Goodwill" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="DeferredTaxAssetsNetNoncurrent" xlink:title="DeferredTaxAssetsNetNoncurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="DeferredTaxAssetsNetNoncurrent" xlink:title="presentation: AssetsAbstract to DeferredTaxAssetsNetNoncurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="OtherAssetsNoncurrent" xlink:title="presentation: AssetsAbstract to OtherAssetsNoncurrent" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAbstract" xlink:to="Assets" xlink:title="presentation: AssetsAbstract to Assets" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="AssetsAbstract" xlink:title="presentation: StatementOfFinancialPositionAbstract to AssetsAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="LongTermDebtCurrent" xlink:title="LongTermDebtCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="LongTermDebtCurrent" xlink:title="presentation: LiabilitiesCurrentAbstract to LongTermDebtCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="AccountsPayableCurrent" xlink:title="AccountsPayableCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="AccountsPayableCurrent" xlink:title="presentation: LiabilitiesCurrentAbstract to AccountsPayableCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_CurrentPortionOfEarnOutObligationFairValueDisclosure" xlink:label="CurrentPortionOfEarnOutObligationFairValueDisclosure" xlink:title="CurrentPortionOfEarnOutObligationFairValueDisclosure"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="CurrentPortionOfEarnOutObligationFairValueDisclosure" xlink:title="presentation: LiabilitiesCurrentAbstract to CurrentPortionOfEarnOutObligationFairValueDisclosure" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="AccruedLiabilitiesCurrent" xlink:title="presentation: LiabilitiesCurrentAbstract to AccruedLiabilitiesCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DividendsPayableCurrent" xlink:label="DividendsPayableCurrent" xlink:title="DividendsPayableCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="DividendsPayableCurrent" xlink:title="presentation: LiabilitiesCurrentAbstract to DividendsPayableCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesOfAssetsHeldForSale" xlink:label="LiabilitiesOfAssetsHeldForSale" xlink:title="LiabilitiesOfAssetsHeldForSale"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="LiabilitiesOfAssetsHeldForSale" xlink:title="presentation: LiabilitiesCurrentAbstract to LiabilitiesOfAssetsHeldForSale" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesCurrentAbstract" xlink:to="LiabilitiesCurrent" xlink:title="presentation: LiabilitiesCurrentAbstract to LiabilitiesCurrent" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="LiabilitiesCurrentAbstract" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to LiabilitiesCurrentAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="LongTermDebtNoncurrent" xlink:title="LongTermDebtNoncurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="LongTermDebtNoncurrent" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to LongTermDebtNoncurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent" xlink:label="DeferredCompensationLiabilityClassifiedNoncurrent" xlink:title="DeferredCompensationLiabilityClassifiedNoncurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="DeferredCompensationLiabilityClassifiedNoncurrent" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to DeferredCompensationLiabilityClassifiedNoncurrent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_LongTermLeaseObligations" xlink:label="LongTermLeaseObligations" xlink:title="LongTermLeaseObligations"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="LongTermLeaseObligations" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to LongTermLeaseObligations" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="DeferredTaxLiabilitiesNoncurrent" xlink:title="DeferredTaxLiabilitiesNoncurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="DeferredTaxLiabilitiesNoncurrent" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to DeferredTaxLiabilitiesNoncurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_EarnOutObligationsFairValueDisclosure" xlink:label="EarnOutObligationsFairValueDisclosure" xlink:title="EarnOutObligationsFairValueDisclosure"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="EarnOutObligationsFairValueDisclosure" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to EarnOutObligationsFairValueDisclosure" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="OtherLiabilitiesNoncurrent" xlink:title="OtherLiabilitiesNoncurrent"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="OtherLiabilitiesNoncurrent" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to OtherLiabilitiesNoncurrent" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="Liabilities" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to Liabilities" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="CommitmentsAndContingencies" xlink:title="CommitmentsAndContingencies"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="CommitmentsAndContingencies" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to CommitmentsAndContingencies" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="CommonStockValue" xlink:title="presentation: StockholdersEquityAbstract to CommonStockValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="AdditionalPaidInCapitalCommonStock" xlink:title="AdditionalPaidInCapitalCommonStock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="AdditionalPaidInCapitalCommonStock" xlink:title="presentation: StockholdersEquityAbstract to AdditionalPaidInCapitalCommonStock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="RetainedEarningsAccumulatedDeficit" xlink:title="presentation: StockholdersEquityAbstract to RetainedEarningsAccumulatedDeficit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="presentation: StockholdersEquityAbstract to AccumulatedOtherComprehensiveIncomeLossNetOfTax" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="StockholdersEquity" xlink:title="presentation: StockholdersEquityAbstract to StockholdersEquity" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="StockholdersEquityAbstract" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to StockholdersEquityAbstract" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="LiabilitiesAndStockholdersEquity" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to LiabilitiesAndStockholdersEquity" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="LiabilitiesAndStockholdersEquityAbstract" xlink:title="presentation: StatementOfFinancialPositionAbstract to LiabilitiesAndStockholdersEquityAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/UnauditedConsolidatedBalanceSheetsParenthetical">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="CommonStockParOrStatedValuePerShare" xlink:title="CommonStockParOrStatedValuePerShare"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="CommonStockParOrStatedValuePerShare" xlink:title="presentation: StockholdersEquityAbstract to CommonStockParOrStatedValuePerShare" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="CommonStockSharesAuthorized" xlink:title="CommonStockSharesAuthorized"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="CommonStockSharesAuthorized" xlink:title="presentation: StockholdersEquityAbstract to CommonStockSharesAuthorized" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="CommonStockSharesIssued" xlink:title="CommonStockSharesIssued"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="CommonStockSharesIssued" xlink:title="presentation: StockholdersEquityAbstract to CommonStockSharesIssued" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockholdersEquityAbstract" xlink:to="CommonStockSharesOutstanding" xlink:title="presentation: StockholdersEquityAbstract to CommonStockSharesOutstanding" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="StockholdersEquityAbstract" xlink:title="presentation: LiabilitiesAndStockholdersEquityAbstract to StockholdersEquityAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="LiabilitiesAndStockholdersEquityAbstract" xlink:title="presentation: StatementOfFinancialPositionAbstract to LiabilitiesAndStockholdersEquityAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/UnauditedConsolidatedStatementsOfIncome">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="IncomeStatementAbstract" xlink:title="IncomeStatementAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfRevenueAbstract" xlink:label="CostOfRevenueAbstract" xlink:title="CostOfRevenueAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="SalesRevenueServicesNet" xlink:title="SalesRevenueServicesNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfRevenueAbstract" xlink:to="SalesRevenueServicesNet" xlink:title="presentation: CostOfRevenueAbstract to SalesRevenueServicesNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="SalesRevenueGoodsNet" xlink:title="SalesRevenueGoodsNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfRevenueAbstract" xlink:to="SalesRevenueGoodsNet" xlink:title="presentation: CostOfRevenueAbstract to SalesRevenueGoodsNet" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="SalesRevenueNet" xlink:title="SalesRevenueNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfRevenueAbstract" xlink:to="SalesRevenueNet" xlink:title="presentation: CostOfRevenueAbstract to SalesRevenueNet" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="CostOfRevenueAbstract" xlink:title="presentation: IncomeStatementAbstract to CostOfRevenueAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfServicesAbstract" xlink:label="CostOfServicesAbstract" xlink:title="CostOfServicesAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfServices" xlink:label="CostOfServices" xlink:title="CostOfServices"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfServicesAbstract" xlink:to="CostOfServices" xlink:title="presentation: CostOfServicesAbstract to CostOfServices" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="CostOfGoodsSold" xlink:title="CostOfGoodsSold"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfServicesAbstract" xlink:to="CostOfGoodsSold" xlink:title="presentation: CostOfServicesAbstract to CostOfGoodsSold" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ContractRevenueCost" xlink:label="ContractRevenueCost" xlink:title="ContractRevenueCost"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfServicesAbstract" xlink:to="ContractRevenueCost" xlink:title="presentation: CostOfServicesAbstract to ContractRevenueCost" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="CostOfServicesAbstract" xlink:title="presentation: IncomeStatementAbstract to CostOfServicesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="SellingGeneralAndAdministrativeExpense" xlink:title="SellingGeneralAndAdministrativeExpense"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="SellingGeneralAndAdministrativeExpense" xlink:title="presentation: IncomeStatementAbstract to SellingGeneralAndAdministrativeExpense" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ImpairmentOfIntangibleAssetsExcludingDiscontinuedOperations" xlink:label="ImpairmentOfIntangibleAssetsExcludingDiscontinuedOperations" xlink:title="ImpairmentOfIntangibleAssetsExcludingDiscontinuedOperations"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="ImpairmentOfIntangibleAssetsExcludingDiscontinuedOperations" xlink:title="presentation: IncomeStatementAbstract to ImpairmentOfIntangibleAssetsExcludingDiscontinuedOperations" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="OperatingIncomeLoss" xlink:title="presentation: IncomeStatementAbstract to OperatingIncomeLoss" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="InterestIncomeExpenseNet" xlink:title="InterestIncomeExpenseNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="InterestIncomeExpenseNet" xlink:title="presentation: IncomeStatementAbstract to InterestIncomeExpenseNet" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:title="presentation: IncomeStatementAbstract to IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="IncomeTaxExpenseBenefit" xlink:title="IncomeTaxExpenseBenefit"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="IncomeTaxExpenseBenefit" xlink:title="presentation: IncomeStatementAbstract to IncomeTaxExpenseBenefit" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="IncomeLossFromContinuingOperations" xlink:title="IncomeLossFromContinuingOperations"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="IncomeLossFromContinuingOperations" xlink:title="presentation: IncomeStatementAbstract to IncomeLossFromContinuingOperations" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:label="IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:title="IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:title="presentation: IncomeStatementAbstract to IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="NetIncomeLoss" xlink:title="presentation: IncomeStatementAbstract to NetIncomeLoss" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="EarningsPerShareBasicAbstract" xlink:title="EarningsPerShareBasicAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="IncomeLossFromContinuingOperationsPerBasicShare" xlink:title="IncomeLossFromContinuingOperationsPerBasicShare"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareBasicAbstract" xlink:to="IncomeLossFromContinuingOperationsPerBasicShare" xlink:title="presentation: EarningsPerShareBasicAbstract to IncomeLossFromContinuingOperationsPerBasicShare" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:title="IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareBasicAbstract" xlink:to="IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:title="presentation: EarningsPerShareBasicAbstract to IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="EarningsPerShareBasic" xlink:title="EarningsPerShareBasic"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareBasicAbstract" xlink:to="EarningsPerShareBasic" xlink:title="presentation: EarningsPerShareBasicAbstract to EarningsPerShareBasic" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="EarningsPerShareBasicAbstract" xlink:title="presentation: IncomeStatementAbstract to EarningsPerShareBasicAbstract" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="presentation: IncomeStatementAbstract to WeightedAverageNumberOfSharesOutstandingBasic" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract" xlink:label="EarningsPerShareDilutedAbstract" xlink:title="EarningsPerShareDilutedAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:title="IncomeLossFromContinuingOperationsPerDilutedShare"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareDilutedAbstract" xlink:to="IncomeLossFromContinuingOperationsPerDilutedShare" xlink:title="presentation: EarningsPerShareDilutedAbstract to IncomeLossFromContinuingOperationsPerDilutedShare" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:title="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareDilutedAbstract" xlink:to="IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:title="presentation: EarningsPerShareDilutedAbstract to IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="EarningsPerShareDiluted" xlink:title="EarningsPerShareDiluted"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareDilutedAbstract" xlink:to="EarningsPerShareDiluted" xlink:title="presentation: EarningsPerShareDilutedAbstract to EarningsPerShareDiluted" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="EarningsPerShareDilutedAbstract" xlink:title="presentation: IncomeStatementAbstract to EarningsPerShareDilutedAbstract" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="presentation: IncomeStatementAbstract to WeightedAverageNumberOfDilutedSharesOutstanding" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="CommonStockDividendsPerShareDeclared" xlink:title="CommonStockDividendsPerShareDeclared"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeStatementAbstract" xlink:to="CommonStockDividendsPerShareDeclared" xlink:title="presentation: IncomeStatementAbstract to CommonStockDividendsPerShareDeclared" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/UnauditedConsolidatedStatementsOfComprehensiveIncome">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:title="StatementOfIncomeAndComprehensiveIncomeAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="NetIncomeLoss" xlink:title="presentation: StatementOfIncomeAndComprehensiveIncomeAbstract to NetIncomeLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:title="OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:title="presentation: StatementOfIncomeAndComprehensiveIncomeAbstract to OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="ComprehensiveIncomeNetOfTax" xlink:title="ComprehensiveIncomeNetOfTax"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="ComprehensiveIncomeNetOfTax" xlink:title="presentation: StatementOfIncomeAndComprehensiveIncomeAbstract to ComprehensiveIncomeNetOfTax" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/ConsolidatedStatementsOfCashFlows">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="NetIncomeLoss" xlink:title="presentation: NetCashProvidedByUsedInOperatingActivitiesAbstract to NetIncomeLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ImpairmentOfGoodwillAndIntangibleAssets" xlink:label="ImpairmentOfGoodwillAndIntangibleAssets" xlink:title="ImpairmentOfGoodwillAndIntangibleAssets"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="ImpairmentOfGoodwillAndIntangibleAssets" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to ImpairmentOfGoodwillAndIntangibleAssets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="DepreciationDepletionAndAmortization" xlink:title="DepreciationDepletionAndAmortization"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="DepreciationDepletionAndAmortization" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to DepreciationDepletionAndAmortization" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="GainLossOnSaleOfPropertyPlantEquipment" xlink:title="GainLossOnSaleOfPropertyPlantEquipment"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="GainLossOnSaleOfPropertyPlantEquipment" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to GainLossOnSaleOfPropertyPlantEquipment" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="DeferredIncomeTaxExpenseBenefit" xlink:title="DeferredIncomeTaxExpenseBenefit"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="DeferredIncomeTaxExpenseBenefit" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to DeferredIncomeTaxExpenseBenefit" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="ShareBasedCompensation" xlink:title="ShareBasedCompensation"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="ShareBasedCompensation" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to ShareBasedCompensation" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_EarnOutObligationAdjustment" xlink:label="EarnOutObligationAdjustment" xlink:title="EarnOutObligationAdjustment"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="EarnOutObligationAdjustment" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to EarnOutObligationAdjustment" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAssetsHeldForSale" xlink:label="IncreaseDecreaseInAssetsHeldForSale" xlink:title="IncreaseDecreaseInAssetsHeldForSale"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="IncreaseDecreaseInAssetsHeldForSale" xlink:title="presentation: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to IncreaseDecreaseInAssetsHeldForSale" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="presentation: NetCashProvidedByUsedInOperatingActivitiesAbstract to AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="IncreaseDecreaseInOperatingCapitalAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="IncreaseDecreaseInAccountsReceivable" xlink:title="IncreaseDecreaseInAccountsReceivable"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="IncreaseDecreaseInAccountsReceivable" xlink:title="presentation: IncreaseDecreaseInOperatingCapitalAbstract to IncreaseDecreaseInAccountsReceivable" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="IncreaseDecreaseInInventories" xlink:title="IncreaseDecreaseInInventories"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="IncreaseDecreaseInInventories" xlink:title="presentation: IncreaseDecreaseInOperatingCapitalAbstract to IncreaseDecreaseInInventories" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="IncreaseDecreaseInOtherOperatingAssets" xlink:title="IncreaseDecreaseInOtherOperatingAssets"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="IncreaseDecreaseInOtherOperatingAssets" xlink:title="presentation: IncreaseDecreaseInOperatingCapitalAbstract to IncreaseDecreaseInOtherOperatingAssets" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="IncreaseDecreaseInAccountsPayable" xlink:title="IncreaseDecreaseInAccountsPayable"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="IncreaseDecreaseInAccountsPayable" xlink:title="presentation: IncreaseDecreaseInOperatingCapitalAbstract to IncreaseDecreaseInAccountsPayable" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="IncreaseDecreaseInAccruedLiabilities" xlink:title="IncreaseDecreaseInAccruedLiabilities"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="IncreaseDecreaseInAccruedLiabilities" xlink:title="presentation: IncreaseDecreaseInOperatingCapitalAbstract to IncreaseDecreaseInAccruedLiabilities" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="IncreaseDecreaseInOtherOperatingLiabilities" xlink:title="IncreaseDecreaseInOtherOperatingLiabilities"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="IncreaseDecreaseInOtherOperatingLiabilities" xlink:title="presentation: IncreaseDecreaseInOperatingCapitalAbstract to IncreaseDecreaseInOtherOperatingLiabilities" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="presentation: NetCashProvidedByUsedInOperatingActivitiesAbstract to IncreaseDecreaseInOperatingCapitalAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_LongTermLeaseObligation" xlink:label="LongTermLeaseObligation" xlink:title="LongTermLeaseObligation"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="LongTermLeaseObligation" xlink:title="presentation: NetCashProvidedByUsedInOperatingActivitiesAbstract to LongTermLeaseObligation" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="NetCashProvidedByUsedInOperatingActivities" xlink:title="NetCashProvidedByUsedInOperatingActivities"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="NetCashProvidedByUsedInOperatingActivities" xlink:title="presentation: NetCashProvidedByUsedInOperatingActivitiesAbstract to NetCashProvidedByUsedInOperatingActivities" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="presentation: StatementOfCashFlowsAbstract to NetCashProvidedByUsedInOperatingActivitiesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="presentation: NetCashProvidedByUsedInInvestingActivitiesAbstract to PaymentsToAcquirePropertyPlantAndEquipment" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="presentation: NetCashProvidedByUsedInInvestingActivitiesAbstract to PaymentsToAcquireBusinessesNetOfCashAcquired" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="NetCashProvidedByUsedInInvestingActivities" xlink:title="NetCashProvidedByUsedInInvestingActivities"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="NetCashProvidedByUsedInInvestingActivities" xlink:title="presentation: NetCashProvidedByUsedInInvestingActivitiesAbstract to NetCashProvidedByUsedInInvestingActivities" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:title="presentation: StatementOfCashFlowsAbstract to NetCashProvidedByUsedInInvestingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="ProceedsFromIssuanceOfLongTermDebt" xlink:title="ProceedsFromIssuanceOfLongTermDebt"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="ProceedsFromIssuanceOfLongTermDebt" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to ProceedsFromIssuanceOfLongTermDebt" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="RepaymentsOfLongTermDebt" xlink:title="RepaymentsOfLongTermDebt"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="RepaymentsOfLongTermDebt" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to RepaymentsOfLongTermDebt" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_EarnOutObligationPayments" xlink:label="EarnOutObligationPayments" xlink:title="EarnOutObligationPayments"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="EarnOutObligationPayments" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to EarnOutObligationPayments" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentsOnCapitalLeaseObligations" xlink:label="PaymentsOnCapitalLeaseObligations" xlink:title="PaymentsOnCapitalLeaseObligations"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="PaymentsOnCapitalLeaseObligations" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to PaymentsOnCapitalLeaseObligations" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentOfTaxesForEquityTransactions" xlink:label="PaymentOfTaxesForEquityTransactions" xlink:title="PaymentOfTaxesForEquityTransactions"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="PaymentOfTaxesForEquityTransactions" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to PaymentOfTaxesForEquityTransactions" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentOfFinancingAndStockIssuanceCosts" xlink:label="PaymentOfFinancingAndStockIssuanceCosts" xlink:title="PaymentOfFinancingAndStockIssuanceCosts"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="PaymentOfFinancingAndStockIssuanceCosts" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to PaymentOfFinancingAndStockIssuanceCosts" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="PaymentsOfDividendsCommonStock" xlink:title="PaymentsOfDividendsCommonStock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="PaymentsOfDividendsCommonStock" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to PaymentsOfDividendsCommonStock" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="NetCashProvidedByUsedInFinancingActivities" xlink:title="NetCashProvidedByUsedInFinancingActivities"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="NetCashProvidedByUsedInFinancingActivities" xlink:title="presentation: NetCashProvidedByUsedInFinancingActivitiesAbstract to NetCashProvidedByUsedInFinancingActivities" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:title="presentation: StatementOfCashFlowsAbstract to NetCashProvidedByUsedInFinancingActivitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:title="CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:title="presentation: StatementOfCashFlowsAbstract to CashAndCashEquivalentsPeriodIncreaseDecrease" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="CashAndCashEquivalentsAtCarryingValue" xlink:title="presentation: StatementOfCashFlowsAbstract to CashAndCashEquivalentsAtCarryingValue" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue_2" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="CashAndCashEquivalentsAtCarryingValue_2" xlink:title="presentation: StatementOfCashFlowsAbstract to CashAndCashEquivalentsAtCarryingValue" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_CashPaidForAbstract" xlink:label="CashPaidForAbstract" xlink:title="CashPaidForAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestPaid" xlink:label="InterestPaid" xlink:title="InterestPaid"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashPaidForAbstract" xlink:to="InterestPaid" xlink:title="presentation: CashPaidForAbstract to InterestPaid" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="IncomeTaxesPaid" xlink:title="IncomeTaxesPaid"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashPaidForAbstract" xlink:to="IncomeTaxesPaid" xlink:title="presentation: CashPaidForAbstract to IncomeTaxesPaid" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="CashPaidForAbstract" xlink:title="presentation: SupplementalCashFlowInformationAbstract to CashPaidForAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementOfCashFlowsAbstract" xlink:to="SupplementalCashFlowInformationAbstract" xlink:title="presentation: StatementOfCashFlowsAbstract to SupplementalCashFlowInformationAbstract" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/NatureOfBusinessAndBasisOfPresentation">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:label="BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:title="BusinessDescriptionAndBasisOfPresentationTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:title="presentation: OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract to BusinessDescriptionAndBasisOfPresentationTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/Debt">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="DebtDisclosureTextBlock" xlink:title="DebtDisclosureTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDisclosureAbstract" xlink:to="DebtDisclosureTextBlock" xlink:title="presentation: DebtDisclosureAbstract to DebtDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/EarningsPerShare">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="EarningsPerShareTextBlock" xlink:title="EarningsPerShareTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareAbstract" xlink:to="EarningsPerShareTextBlock" xlink:title="presentation: EarningsPerShareAbstract to EarningsPerShareTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/CommitmentsAndContingencies">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="CommitmentsAndContingenciesDisclosureAbstract" xlink:title="CommitmentsAndContingenciesDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="CommitmentsAndContingenciesDisclosureTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsAndContingenciesDisclosureAbstract" xlink:to="CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="presentation: CommitmentsAndContingenciesDisclosureAbstract to CommitmentsAndContingenciesDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformation">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:label="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:title="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="SegmentReportingDisclosureTextBlock" xlink:title="SegmentReportingDisclosureTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:to="SegmentReportingDisclosureTextBlock" xlink:title="presentation: SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract to SegmentReportingDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/GoodwillAndIntangibleAssets">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:title="GoodwillAndIntangibleAssetsDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GoodwillDisclosureTextBlock" xlink:label="GoodwillDisclosureTextBlock" xlink:title="GoodwillDisclosureTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="GoodwillDisclosureTextBlock" xlink:title="presentation: GoodwillAndIntangibleAssetsDisclosureAbstract to GoodwillDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/FairValueMeasurements">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="FairValueDisclosuresAbstract" xlink:title="FairValueDisclosuresAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementInputsDisclosureTextBlock" xlink:label="FairValueMeasurementInputsDisclosureTextBlock" xlink:title="FairValueMeasurementInputsDisclosureTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueDisclosuresAbstract" xlink:to="FairValueMeasurementInputsDisclosureTextBlock" xlink:title="presentation: FairValueDisclosuresAbstract to FairValueMeasurementInputsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/DiscontinuedOperations">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:title="DiscontinuedOperationsAndDisposalGroupsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:label="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:title="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:to="DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:title="presentation: DiscontinuedOperationsAndDisposalGroupsAbstract to DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/RecentlyIssuedAccountingPronouncements">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TextBlockAbstract" xlink:label="TextBlockAbstract" xlink:title="TextBlockAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:label="DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:title="DescriptionOfNewAccountingPronouncementsNotYetAdopted"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TextBlockAbstract" xlink:to="DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:title="presentation: TextBlockAbstract to DescriptionOfNewAccountingPronouncementsNotYetAdopted" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/EarningsPerShareTables">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareAbstract" xlink:to="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="presentation: EarningsPerShareAbstract to ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformationTables">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:label="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:title="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:title="ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:to="ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:title="presentation: SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract to ScheduleOfSegmentReportingInformationBySegmentTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:label="ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:title="ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:to="ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:title="presentation: SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract to ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/GoodwillAndIntangibleAssetsTables">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:title="GoodwillAndIntangibleAssetsDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="ScheduleOfGoodwillTextBlock" xlink:title="ScheduleOfGoodwillTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="ScheduleOfGoodwillTextBlock" xlink:title="presentation: GoodwillAndIntangibleAssetsDisclosureAbstract to ScheduleOfGoodwillTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ScheduleOfIntangibleAssetsTableTextBlock" xlink:label="ScheduleOfIntangibleAssetsTableTextBlock" xlink:title="ScheduleOfIntangibleAssetsTableTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="ScheduleOfIntangibleAssetsTableTextBlock" xlink:title="presentation: GoodwillAndIntangibleAssetsDisclosureAbstract to ScheduleOfIntangibleAssetsTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/FairValueMeasurementsTables">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="FairValueDisclosuresAbstract" xlink:title="FairValueDisclosuresAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:label="FairValueByBalanceSheetGroupingTextBlock" xlink:title="FairValueByBalanceSheetGroupingTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueDisclosuresAbstract" xlink:to="FairValueByBalanceSheetGroupingTextBlock" xlink:title="presentation: FairValueDisclosuresAbstract to FairValueByBalanceSheetGroupingTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:title="FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueDisclosuresAbstract" xlink:to="FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:title="presentation: FairValueDisclosuresAbstract to FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/DebtDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="DebtInstrumentTable" xlink:title="DebtInstrumentTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="LongtermDebtTypeAxis" xlink:title="LongtermDebtTypeAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="LongtermDebtTypeDomain" xlink:title="LongtermDebtTypeDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_LoanAgreementWithGroupOfBanksMember" xlink:label="LoanAgreementWithGroupOfBanksMember" xlink:title="LoanAgreementWithGroupOfBanksMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LongtermDebtTypeDomain" xlink:to="LoanAgreementWithGroupOfBanksMember" xlink:title="presentation: LongtermDebtTypeDomain to LoanAgreementWithGroupOfBanksMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansPayableMember" xlink:label="LoansPayableMember" xlink:title="LoansPayableMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LongtermDebtTypeDomain" xlink:to="LoansPayableMember" xlink:title="presentation: LongtermDebtTypeDomain to LoansPayableMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="LineOfCreditMember" xlink:title="LineOfCreditMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LongtermDebtTypeDomain" xlink:to="LineOfCreditMember" xlink:title="presentation: LongtermDebtTypeDomain to LineOfCreditMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="RevolvingCreditFacilityMember" xlink:title="RevolvingCreditFacilityMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LongtermDebtTypeDomain" xlink:to="RevolvingCreditFacilityMember" xlink:title="presentation: LongtermDebtTypeDomain to RevolvingCreditFacilityMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LongtermDebtTypeAxis" xlink:to="LongtermDebtTypeDomain" xlink:title="presentation: LongtermDebtTypeAxis to LongtermDebtTypeDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentTable" xlink:to="LongtermDebtTypeAxis" xlink:title="presentation: DebtInstrumentTable to LongtermDebtTypeAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriodOfCreditFacilityAxis" xlink:label="PaymentPeriodOfCreditFacilityAxis" xlink:title="PaymentPeriodOfCreditFacilityAxis"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriodOfCreditFacilityDomain" xlink:label="PaymentPeriodOfCreditFacilityDomain" xlink:title="PaymentPeriodOfCreditFacilityDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriod1Member" xlink:label="PaymentPeriod1Member" xlink:title="PaymentPeriod1Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PaymentPeriodOfCreditFacilityDomain" xlink:to="PaymentPeriod1Member" xlink:title="presentation: PaymentPeriodOfCreditFacilityDomain to PaymentPeriod1Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriod2Member" xlink:label="PaymentPeriod2Member" xlink:title="PaymentPeriod2Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PaymentPeriodOfCreditFacilityDomain" xlink:to="PaymentPeriod2Member" xlink:title="presentation: PaymentPeriodOfCreditFacilityDomain to PaymentPeriod2Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriod3Member" xlink:label="PaymentPeriod3Member" xlink:title="PaymentPeriod3Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PaymentPeriodOfCreditFacilityDomain" xlink:to="PaymentPeriod3Member" xlink:title="presentation: PaymentPeriodOfCreditFacilityDomain to PaymentPeriod3Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriod4Member" xlink:label="PaymentPeriod4Member" xlink:title="PaymentPeriod4Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PaymentPeriodOfCreditFacilityDomain" xlink:to="PaymentPeriod4Member" xlink:title="presentation: PaymentPeriodOfCreditFacilityDomain to PaymentPeriod4Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentPeriod5Member" xlink:label="PaymentPeriod5Member" xlink:title="PaymentPeriod5Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PaymentPeriodOfCreditFacilityDomain" xlink:to="PaymentPeriod5Member" xlink:title="presentation: PaymentPeriodOfCreditFacilityDomain to PaymentPeriod5Member" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PaymentPeriodOfCreditFacilityAxis" xlink:to="PaymentPeriodOfCreditFacilityDomain" xlink:title="presentation: PaymentPeriodOfCreditFacilityAxis to PaymentPeriodOfCreditFacilityDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentTable" xlink:to="PaymentPeriodOfCreditFacilityAxis" xlink:title="presentation: DebtInstrumentTable to PaymentPeriodOfCreditFacilityAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InterestRatePeriodAxis" xlink:label="InterestRatePeriodAxis" xlink:title="InterestRatePeriodAxis"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InterestRatePeriodDomain" xlink:label="InterestRatePeriodDomain" xlink:title="InterestRatePeriodDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InterestRatePeriod1Member" xlink:label="InterestRatePeriod1Member" xlink:title="InterestRatePeriod1Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InterestRatePeriodDomain" xlink:to="InterestRatePeriod1Member" xlink:title="presentation: InterestRatePeriodDomain to InterestRatePeriod1Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InterestRatePeriod2Member" xlink:label="InterestRatePeriod2Member" xlink:title="InterestRatePeriod2Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InterestRatePeriodDomain" xlink:to="InterestRatePeriod2Member" xlink:title="presentation: InterestRatePeriodDomain to InterestRatePeriod2Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InterestRatePeriodAxis" xlink:to="InterestRatePeriodDomain" xlink:title="presentation: InterestRatePeriodAxis to InterestRatePeriodDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentTable" xlink:to="InterestRatePeriodAxis" xlink:title="presentation: DebtInstrumentTable to InterestRatePeriodAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_TypeOfBaseMarginAxis" xlink:label="TypeOfBaseMarginAxis" xlink:title="TypeOfBaseMarginAxis"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_TypeOfBaseMarginDomain" xlink:label="TypeOfBaseMarginDomain" xlink:title="TypeOfBaseMarginDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_LiborMember" xlink:label="LiborMember" xlink:title="LiborMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfBaseMarginDomain" xlink:to="LiborMember" xlink:title="presentation: TypeOfBaseMarginDomain to LiborMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BaseRateMember" xlink:label="BaseRateMember" xlink:title="BaseRateMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfBaseMarginDomain" xlink:to="BaseRateMember" xlink:title="presentation: TypeOfBaseMarginDomain to BaseRateMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfBaseMarginAxis" xlink:to="TypeOfBaseMarginDomain" xlink:title="presentation: TypeOfBaseMarginAxis to TypeOfBaseMarginDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentTable" xlink:to="TypeOfBaseMarginAxis" xlink:title="presentation: DebtInstrumentTable to TypeOfBaseMarginAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="DebtInstrumentLineItems" xlink:title="DebtInstrumentLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="DebtInstrumentMaturityDate" xlink:title="DebtInstrumentMaturityDate"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentMaturityDate" xlink:title="presentation: DebtInstrumentLineItems to DebtInstrumentMaturityDate" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtIssuanceCosts" xlink:label="DebtIssuanceCosts" xlink:title="DebtIssuanceCosts"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DebtIssuanceCosts" xlink:title="presentation: DebtInstrumentLineItems to DebtIssuanceCosts" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AmortizationPeriodOfDebtIssuanceCosts" xlink:label="AmortizationPeriodOfDebtIssuanceCosts" xlink:title="AmortizationPeriodOfDebtIssuanceCosts"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="AmortizationPeriodOfDebtIssuanceCosts" xlink:title="presentation: DebtInstrumentLineItems to AmortizationPeriodOfDebtIssuanceCosts" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DebtInstrumentPeriodicPaymentPrincipalPercentageYearsOneAndTwo" xlink:label="DebtInstrumentPeriodicPaymentPrincipalPercentageYearsOneAndTwo" xlink:title="DebtInstrumentPeriodicPaymentPrincipalPercentageYearsOneAndTwo"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentPeriodicPaymentPrincipalPercentageYearsOneAndTwo" xlink:title="presentation: DebtInstrumentLineItems to DebtInstrumentPeriodicPaymentPrincipalPercentageYearsOneAndTwo" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="DebtInstrumentFaceAmount" xlink:title="DebtInstrumentFaceAmount"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentFaceAmount" xlink:title="presentation: DebtInstrumentLineItems to DebtInstrumentFaceAmount" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="DebtInstrumentCarryingAmount" xlink:title="DebtInstrumentCarryingAmount"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentCarryingAmount" xlink:title="presentation: DebtInstrumentLineItems to DebtInstrumentCarryingAmount" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="presentation: DebtInstrumentLineItems to LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="presentation: DebtInstrumentLineItems to LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="presentation: DebtInstrumentLineItems to LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="presentation: DebtInstrumentLineItems to LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:title="presentation: DebtInstrumentLineItems to LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="presentation: DebtInstrumentLineItems to LineOfCreditFacilityMaximumBorrowingCapacity" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_RevolvingLoansPotentialIncrementInMaximumBorrowingCapacity" xlink:label="RevolvingLoansPotentialIncrementInMaximumBorrowingCapacity" xlink:title="RevolvingLoansPotentialIncrementInMaximumBorrowingCapacity"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="RevolvingLoansPotentialIncrementInMaximumBorrowingCapacity" xlink:title="presentation: DebtInstrumentLineItems to RevolvingLoansPotentialIncrementInMaximumBorrowingCapacity" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:label="LineOfCreditFacilityAmountOutstanding" xlink:title="LineOfCreditFacilityAmountOutstanding"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LineOfCreditFacilityAmountOutstanding" xlink:title="presentation: DebtInstrumentLineItems to LineOfCreditFacilityAmountOutstanding" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="LettersOfCreditOutstandingAmount" xlink:title="LettersOfCreditOutstandingAmount"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LettersOfCreditOutstandingAmount" xlink:title="presentation: DebtInstrumentLineItems to LettersOfCreditOutstandingAmount" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebt" xlink:label="LongTermDebt" xlink:title="LongTermDebt"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="LongTermDebt" xlink:title="presentation: DebtInstrumentLineItems to LongTermDebt" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="presentation: DebtInstrumentLineItems to DebtInstrumentBasisSpreadOnVariableRate1" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumLengthOfTimeHedgedInInterestRateCashFlowHedge1" xlink:label="MaximumLengthOfTimeHedgedInInterestRateCashFlowHedge1" xlink:title="MaximumLengthOfTimeHedgedInInterestRateCashFlowHedge1"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="MaximumLengthOfTimeHedgedInInterestRateCashFlowHedge1" xlink:title="presentation: DebtInstrumentLineItems to MaximumLengthOfTimeHedgedInInterestRateCashFlowHedge1" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AmountOfInterestRateHedge" xlink:label="AmountOfInterestRateHedge" xlink:title="AmountOfInterestRateHedge"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="AmountOfInterestRateHedge" xlink:title="presentation: DebtInstrumentLineItems to AmountOfInterestRateHedge" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeDescriptionOfVariableRateBasis" xlink:label="DerivativeDescriptionOfVariableRateBasis" xlink:title="DerivativeDescriptionOfVariableRateBasis"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DerivativeDescriptionOfVariableRateBasis" xlink:title="presentation: DebtInstrumentLineItems to DerivativeDescriptionOfVariableRateBasis" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DecreasedInterestRateSwapValue" xlink:label="DecreasedInterestRateSwapValue" xlink:title="DecreasedInterestRateSwapValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentLineItems" xlink:to="DecreasedInterestRateSwapValue" xlink:title="presentation: DebtInstrumentLineItems to DecreasedInterestRateSwapValue" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtInstrumentTable" xlink:to="DebtInstrumentLineItems" xlink:title="presentation: DebtInstrumentTable to DebtInstrumentLineItems" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDisclosureAbstract" xlink:to="DebtInstrumentTable" xlink:title="presentation: DebtDisclosureAbstract to DebtInstrumentTable" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:label="DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:title="DebtInstrumentInterestRateStatedPercentageRateRangeMinimum"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDisclosureAbstract" xlink:to="DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:title="presentation: DebtDisclosureAbstract to DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum" xlink:label="DebtInstrumentInterestRateStatedPercentageRateRangeMaximum" xlink:title="DebtInstrumentInterestRateStatedPercentageRateRangeMaximum"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDisclosureAbstract" xlink:to="DebtInstrumentInterestRateStatedPercentageRateRangeMaximum" xlink:title="presentation: DebtDisclosureAbstract to DebtInstrumentInterestRateStatedPercentageRateRangeMaximum" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="DebtInstrumentInterestRateEffectivePercentage" xlink:title="DebtInstrumentInterestRateEffectivePercentage"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDisclosureAbstract" xlink:to="DebtInstrumentInterestRateEffectivePercentage" xlink:title="presentation: DebtDisclosureAbstract to DebtInstrumentInterestRateEffectivePercentage" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpense" xlink:label="InterestExpense" xlink:title="InterestExpense"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDisclosureAbstract" xlink:to="InterestExpense" xlink:title="presentation: DebtDisclosureAbstract to InterestExpense" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/EarningsPerShareDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic" xlink:label="WeightedAverageNumberOfSharesIssuedBasic" xlink:title="WeightedAverageNumberOfSharesIssuedBasic"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareAbstract" xlink:to="WeightedAverageNumberOfSharesIssuedBasic" xlink:title="presentation: EarningsPerShareAbstract to WeightedAverageNumberOfSharesIssuedBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesRestrictedStock" xlink:label="WeightedAverageNumberOfSharesRestrictedStock" xlink:title="WeightedAverageNumberOfSharesRestrictedStock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareAbstract" xlink:to="WeightedAverageNumberOfSharesRestrictedStock" xlink:title="presentation: EarningsPerShareAbstract to WeightedAverageNumberOfSharesRestrictedStock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EarningsPerShareAbstract" xlink:to="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="presentation: EarningsPerShareAbstract to WeightedAverageNumberOfDilutedSharesOutstanding" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformationDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:label="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:title="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="ScheduleOfSegmentReportingInformationBySegmentTable" xlink:title="ScheduleOfSegmentReportingInformationBySegmentTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="StatementBusinessSegmentsAxis" xlink:title="StatementBusinessSegmentsAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentDomain" xlink:label="SegmentDomain" xlink:title="SegmentDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_SupplyChainManagementGroupMember" xlink:label="SupplyChainManagementGroupMember" xlink:title="SupplyChainManagementGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="SupplyChainManagementGroupMember" xlink:title="presentation: SegmentDomain to SupplyChainManagementGroupMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InternationalGroupMember" xlink:label="InternationalGroupMember" xlink:title="InternationalGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="InternationalGroupMember" xlink:title="presentation: SegmentDomain to InternationalGroupMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_FederalGroupMember" xlink:label="FederalGroupMember" xlink:title="FederalGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="FederalGroupMember" xlink:title="presentation: SegmentDomain to FederalGroupMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ItEnergyAndManagementConsultingGroupMember" xlink:label="ItEnergyAndManagementConsultingGroupMember" xlink:title="ItEnergyAndManagementConsultingGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="ItEnergyAndManagementConsultingGroupMember" xlink:title="presentation: SegmentDomain to ItEnergyAndManagementConsultingGroupMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InfrastructureGroupMember" xlink:label="InfrastructureGroupMember" xlink:title="InfrastructureGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="InfrastructureGroupMember" xlink:title="presentation: SegmentDomain to InfrastructureGroupMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_CorporateUnallocatedMember" xlink:label="CorporateUnallocatedMember" xlink:title="CorporateUnallocatedMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="CorporateUnallocatedMember" xlink:title="presentation: SegmentDomain to CorporateUnallocatedMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementBusinessSegmentsAxis" xlink:to="SegmentDomain" xlink:title="presentation: StatementBusinessSegmentsAxis to SegmentDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="StatementBusinessSegmentsAxis" xlink:title="presentation: ScheduleOfSegmentReportingInformationBySegmentTable to StatementBusinessSegmentsAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="SegmentReportingInformationLineItems" xlink:title="SegmentReportingInformationLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NumberOfOperatingSegments" xlink:label="NumberOfOperatingSegments" xlink:title="NumberOfOperatingSegments"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingInformationLineItems" xlink:to="NumberOfOperatingSegments" xlink:title="presentation: SegmentReportingInformationLineItems to NumberOfOperatingSegments" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Revenues" xlink:label="Revenues" xlink:title="Revenues"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingInformationLineItems" xlink:to="Revenues" xlink:title="presentation: SegmentReportingInformationLineItems to Revenues" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingInformationLineItems" xlink:to="OperatingIncomeLoss" xlink:title="presentation: SegmentReportingInformationLineItems to OperatingIncomeLoss" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="SegmentReportingInformationLineItems" xlink:title="presentation: ScheduleOfSegmentReportingInformationBySegmentTable to SegmentReportingInformationLineItems" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:to="ScheduleOfSegmentReportingInformationBySegmentTable" xlink:title="presentation: SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract to ScheduleOfSegmentReportingInformationBySegmentTable" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/BusinessSegmentsAndCustomerInformationRevenueByCustomerDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:label="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:title="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:label="ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:title="ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="MajorCustomersAxis" xlink:title="MajorCustomersAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="ConcentrationRiskTypeDomain" xlink:title="ConcentrationRiskTypeDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_USArmyArmyReserveMember" xlink:label="USArmyArmyReserveMember" xlink:title="USArmyArmyReserveMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="USArmyArmyReserveMember" xlink:title="presentation: ConcentrationRiskTypeDomain to USArmyArmyReserveMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_USNavyMember" xlink:label="USNavyMember" xlink:title="USNavyMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="USNavyMember" xlink:title="presentation: ConcentrationRiskTypeDomain to USNavyMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_USAirForceMember" xlink:label="USAirForceMember" xlink:title="USAirForceMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="USAirForceMember" xlink:title="presentation: ConcentrationRiskTypeDomain to USAirForceMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_TotalDepartmentOfDefenseMember" xlink:label="TotalDepartmentOfDefenseMember" xlink:title="TotalDepartmentOfDefenseMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="TotalDepartmentOfDefenseMember" xlink:title="presentation: ConcentrationRiskTypeDomain to TotalDepartmentOfDefenseMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_UsPostalServiceMember" xlink:label="UsPostalServiceMember" xlink:title="UsPostalServiceMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="UsPostalServiceMember" xlink:title="presentation: ConcentrationRiskTypeDomain to UsPostalServiceMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DepartmentOfTreasuryMember" xlink:label="DepartmentOfTreasuryMember" xlink:title="DepartmentOfTreasuryMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="DepartmentOfTreasuryMember" xlink:title="presentation: ConcentrationRiskTypeDomain to DepartmentOfTreasuryMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DepartmentOfTransportationMember" xlink:label="DepartmentOfTransportationMember" xlink:title="DepartmentOfTransportationMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="DepartmentOfTransportationMember" xlink:title="presentation: ConcentrationRiskTypeDomain to DepartmentOfTransportationMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DepartmentOfInteriorMember" xlink:label="DepartmentOfInteriorMember" xlink:title="DepartmentOfInteriorMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="DepartmentOfInteriorMember" xlink:title="presentation: ConcentrationRiskTypeDomain to DepartmentOfInteriorMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_DepartmentOfEnergyMember" xlink:label="DepartmentOfEnergyMember" xlink:title="DepartmentOfEnergyMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="DepartmentOfEnergyMember" xlink:title="presentation: ConcentrationRiskTypeDomain to DepartmentOfEnergyMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GovernmentMember" xlink:label="GovernmentMember" xlink:title="GovernmentMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="GovernmentMember" xlink:title="presentation: ConcentrationRiskTypeDomain to GovernmentMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_TotalFederalCivilAgenciesMember" xlink:label="TotalFederalCivilAgenciesMember" xlink:title="TotalFederalCivilAgenciesMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="TotalFederalCivilAgenciesMember" xlink:title="presentation: ConcentrationRiskTypeDomain to TotalFederalCivilAgenciesMember" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_CommercialMember" xlink:label="CommercialMember" xlink:title="CommercialMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ConcentrationRiskTypeDomain" xlink:to="CommercialMember" xlink:title="presentation: ConcentrationRiskTypeDomain to CommercialMember" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="MajorCustomersAxis" xlink:to="ConcentrationRiskTypeDomain" xlink:title="presentation: MajorCustomersAxis to ConcentrationRiskTypeDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:to="MajorCustomersAxis" xlink:title="presentation: ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable to MajorCustomersAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerLineItems" xlink:label="EntityWideRevenueMajorCustomerLineItems" xlink:title="EntityWideRevenueMajorCustomerLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Revenues" xlink:label="Revenues" xlink:title="Revenues"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EntityWideRevenueMajorCustomerLineItems" xlink:to="Revenues" xlink:title="presentation: EntityWideRevenueMajorCustomerLineItems to Revenues" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PercentageOfRevenueByCustomer" xlink:label="PercentageOfRevenueByCustomer" xlink:title="PercentageOfRevenueByCustomer"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EntityWideRevenueMajorCustomerLineItems" xlink:to="PercentageOfRevenueByCustomer" xlink:title="presentation: EntityWideRevenueMajorCustomerLineItems to PercentageOfRevenueByCustomer" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:to="EntityWideRevenueMajorCustomerLineItems" xlink:title="presentation: ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable to EntityWideRevenueMajorCustomerLineItems" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract" xlink:to="ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:title="presentation: SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract to ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/GoodwillAndIntangibleAssetsDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:title="GoodwillAndIntangibleAssetsDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="ScheduleOfGoodwillTable" xlink:title="ScheduleOfGoodwillTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="StatementBusinessSegmentsAxis" xlink:title="StatementBusinessSegmentsAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentDomain" xlink:label="SegmentDomain" xlink:title="SegmentDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_SupplyChainManagementGroupMember" xlink:label="SupplyChainManagementGroupMember" xlink:title="SupplyChainManagementGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="SupplyChainManagementGroupMember" xlink:title="presentation: SegmentDomain to SupplyChainManagementGroupMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ItEnergyAndManagementConsultingGroupMember" xlink:label="ItEnergyAndManagementConsultingGroupMember" xlink:title="ItEnergyAndManagementConsultingGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="ItEnergyAndManagementConsultingGroupMember" xlink:title="presentation: SegmentDomain to ItEnergyAndManagementConsultingGroupMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InfrastructureGroupMember" xlink:label="InfrastructureGroupMember" xlink:title="InfrastructureGroupMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentDomain" xlink:to="InfrastructureGroupMember" xlink:title="presentation: SegmentDomain to InfrastructureGroupMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementBusinessSegmentsAxis" xlink:to="SegmentDomain" xlink:title="presentation: StatementBusinessSegmentsAxis to SegmentDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfGoodwillTable" xlink:to="StatementBusinessSegmentsAxis" xlink:title="presentation: ScheduleOfGoodwillTable to StatementBusinessSegmentsAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="GoodwillLineItems" xlink:title="GoodwillLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="GoodwillRollForward" xlink:title="GoodwillRollForward"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillRollForward" xlink:to="Goodwill" xlink:title="presentation: GoodwillRollForward to Goodwill" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ImpairmentLoss" xlink:label="ImpairmentLoss" xlink:title="ImpairmentLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillRollForward" xlink:to="ImpairmentLoss" xlink:title="presentation: GoodwillRollForward to ImpairmentLoss" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill_2" xlink:title="Goodwill"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillRollForward" xlink:to="Goodwill_2" xlink:title="presentation: GoodwillRollForward to Goodwill" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillLineItems" xlink:to="GoodwillRollForward" xlink:title="presentation: GoodwillLineItems to GoodwillRollForward" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfGoodwillTable" xlink:to="GoodwillLineItems" xlink:title="presentation: ScheduleOfGoodwillTable to GoodwillLineItems" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="ScheduleOfGoodwillTable" xlink:title="presentation: GoodwillAndIntangibleAssetsDisclosureAbstract to ScheduleOfGoodwillTable" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:title="ScheduleOfFiniteLivedIntangibleAssetsTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ContractualRightsMember" xlink:label="ContractualRightsMember" xlink:title="ContractualRightsMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="ContractualRightsMember" xlink:title="presentation: FiniteLivedIntangibleAssetsMajorClassNameDomain to ContractualRightsMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentedTechnologyMember" xlink:label="PatentedTechnologyMember" xlink:title="PatentedTechnologyMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="PatentedTechnologyMember" xlink:title="presentation: FiniteLivedIntangibleAssetsMajorClassNameDomain to PatentedTechnologyMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="TradeNamesMember" xlink:title="TradeNamesMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="TradeNamesMember" xlink:title="presentation: FiniteLivedIntangibleAssetsMajorClassNameDomain to TradeNamesMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_TradeNamesIndefiniteLivedMember" xlink:label="TradeNamesIndefiniteLivedMember" xlink:title="TradeNamesIndefiniteLivedMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="TradeNamesIndefiniteLivedMember" xlink:title="presentation: FiniteLivedIntangibleAssetsMajorClassNameDomain to TradeNamesIndefiniteLivedMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="presentation: FiniteLivedIntangibleAssetsByMajorClassAxis to FiniteLivedIntangibleAssetsMajorClassNameDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="presentation: ScheduleOfFiniteLivedIntangibleAssetsTable to FiniteLivedIntangibleAssetsByMajorClassAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="BusinessAcquisitionAxis" xlink:title="BusinessAcquisitionAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain" xlink:title="BusinessAcquisitionAcquireeDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AkimekaAcquisitionMember" xlink:label="AkimekaAcquisitionMember" xlink:title="AkimekaAcquisitionMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="AkimekaAcquisitionMember" xlink:title="presentation: BusinessAcquisitionAcquireeDomain to AkimekaAcquisitionMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_WheelerBrosIncAcquisitionMember" xlink:label="WheelerBrosIncAcquisitionMember" xlink:title="WheelerBrosIncAcquisitionMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="WheelerBrosIncAcquisitionMember" xlink:title="presentation: BusinessAcquisitionAcquireeDomain to WheelerBrosIncAcquisitionMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BusinessAcquisitionAxis" xlink:to="BusinessAcquisitionAcquireeDomain" xlink:title="presentation: BusinessAcquisitionAxis to BusinessAcquisitionAcquireeDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="BusinessAcquisitionAxis" xlink:title="presentation: ScheduleOfFiniteLivedIntangibleAssetsTable to BusinessAcquisitionAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="FiniteLivedIntangibleAssetsLineItems" xlink:title="FiniteLivedIntangibleAssetsLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedContractualRightsGross" xlink:label="FiniteLivedContractualRightsGross" xlink:title="FiniteLivedContractualRightsGross"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="FiniteLivedContractualRightsGross" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to FiniteLivedContractualRightsGross" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AcquiredTechnologies" xlink:label="AcquiredTechnologies" xlink:title="AcquiredTechnologies"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="AcquiredTechnologies" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to AcquiredTechnologies" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedTradeNamesGross" xlink:label="FiniteLivedTradeNamesGross" xlink:title="FiniteLivedTradeNamesGross"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="FiniteLivedTradeNamesGross" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to FiniteLivedTradeNamesGross" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:title="IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to IndefiniteLivedIntangibleAssetsExcludingGoodwill" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="FiniteLivedIntangibleAssetsGross" xlink:title="FiniteLivedIntangibleAssetsGross"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="FiniteLivedIntangibleAssetsGross" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to FiniteLivedIntangibleAssetsGross" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:title="FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to FiniteLivedIntangibleAssetsAccumulatedAmortization" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AccumulatedImpairmentLoss" xlink:label="AccumulatedImpairmentLoss" xlink:title="AccumulatedImpairmentLoss"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="AccumulatedImpairmentLoss" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to AccumulatedImpairmentLoss" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived" xlink:label="ImpairmentOfIntangibleAssetsFinitelived" xlink:title="ImpairmentOfIntangibleAssetsFinitelived"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="ImpairmentOfIntangibleAssetsFinitelived" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to ImpairmentOfIntangibleAssetsFinitelived" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="FiniteLivedIntangibleAssetsNet" xlink:title="FiniteLivedIntangibleAssetsNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="FiniteLivedIntangibleAssetsNet" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to FiniteLivedIntangibleAssetsNet" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="FiniteLivedIntangibleAssetUsefulLife" xlink:title="FiniteLivedIntangibleAssetUsefulLife"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="FiniteLivedIntangibleAssetUsefulLife" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to FiniteLivedIntangibleAssetUsefulLife" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="AmortizationOfIntangibleAssets" xlink:title="AmortizationOfIntangibleAssets"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="AmortizationOfIntangibleAssets" xlink:title="presentation: FiniteLivedIntangibleAssetsLineItems to AmortizationOfIntangibleAssets" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="FiniteLivedIntangibleAssetsLineItems" xlink:title="presentation: ScheduleOfFiniteLivedIntangibleAssetsTable to FiniteLivedIntangibleAssetsLineItems" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:title="presentation: GoodwillAndIntangibleAssetsDisclosureAbstract to ScheduleOfFiniteLivedIntangibleAssetsTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:label="ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:title="ScheduleOfIndefiniteLivedIntangibleAssetsTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="TradeNamesMember" xlink:title="presentation: IndefiniteLivedIntangibleAssetsMajorClassNameDomain to TradeNamesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="presentation: IndefiniteLivedIntangibleAssetsByMajorClassAxis to IndefiniteLivedIntangibleAssetsMajorClassNameDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:to="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="presentation: ScheduleOfIndefiniteLivedIntangibleAssetsTable to IndefiniteLivedIntangibleAssetsByMajorClassAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:label="IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:title="IndefiniteLivedIntangibleAssetsByMajorClassLineItems"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:to="IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:title="presentation: IndefiniteLivedIntangibleAssetsByMajorClassLineItems to IndefiniteLivedIntangibleAssetsExcludingGoodwill" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:label="ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:title="ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:to="ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:title="presentation: IndefiniteLivedIntangibleAssetsByMajorClassLineItems to ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_NetIntangibleAssets" xlink:label="NetIntangibleAssets" xlink:title="NetIntangibleAssets"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:to="NetIntangibleAssets" xlink:title="presentation: IndefiniteLivedIntangibleAssetsByMajorClassLineItems to NetIntangibleAssets" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:to="IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:title="presentation: ScheduleOfIndefiniteLivedIntangibleAssetsTable to IndefiniteLivedIntangibleAssetsByMajorClassLineItems" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:title="presentation: GoodwillAndIntangibleAssetsDisclosureAbstract to ScheduleOfIndefiniteLivedIntangibleAssetsTable" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/FairValueMeasurementsDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="FairValueDisclosuresAbstract" xlink:title="FairValueDisclosuresAbstract"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:title="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="FairValueByMeasurementFrequencyAxis" xlink:title="FairValueByMeasurementFrequencyAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="FairValueMeasurementFrequencyDomain" xlink:title="FairValueMeasurementFrequencyDomain"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="FairValueMeasurementsRecurringMember" xlink:title="FairValueMeasurementsRecurringMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementFrequencyDomain" xlink:to="FairValueMeasurementsRecurringMember" xlink:title="presentation: FairValueMeasurementFrequencyDomain to FairValueMeasurementsRecurringMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueByMeasurementFrequencyAxis" xlink:to="FairValueMeasurementFrequencyDomain" xlink:title="presentation: FairValueByMeasurementFrequencyAxis to FairValueMeasurementFrequencyDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="FairValueByMeasurementFrequencyAxis" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable to FairValueByMeasurementFrequencyAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="FairValueByFairValueHierarchyLevelAxis" xlink:title="FairValueByFairValueHierarchyLevelAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="FairValueMeasurementsFairValueHierarchyDomain" xlink:title="FairValueMeasurementsFairValueHierarchyDomain"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="FairValueInputsLevel1Member" xlink:title="FairValueInputsLevel1Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsFairValueHierarchyDomain" xlink:to="FairValueInputsLevel1Member" xlink:title="presentation: FairValueMeasurementsFairValueHierarchyDomain to FairValueInputsLevel1Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="FairValueInputsLevel2Member" xlink:title="FairValueInputsLevel2Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsFairValueHierarchyDomain" xlink:to="FairValueInputsLevel2Member" xlink:title="presentation: FairValueMeasurementsFairValueHierarchyDomain to FairValueInputsLevel2Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="FairValueInputsLevel3Member" xlink:title="FairValueInputsLevel3Member"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsFairValueHierarchyDomain" xlink:to="FairValueInputsLevel3Member" xlink:title="presentation: FairValueMeasurementsFairValueHierarchyDomain to FairValueInputsLevel3Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueByFairValueHierarchyLevelAxis" xlink:to="FairValueMeasurementsFairValueHierarchyDomain" xlink:title="presentation: FairValueByFairValueHierarchyLevelAxis to FairValueMeasurementsFairValueHierarchyDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="FairValueByFairValueHierarchyLevelAxis" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable to FairValueByFairValueHierarchyLevelAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="BalanceSheetLocationAxis" xlink:title="BalanceSheetLocationAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="BalanceSheetLocationDomain" xlink:title="BalanceSheetLocationDomain"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="OtherAssetsMember" xlink:title="OtherAssetsMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BalanceSheetLocationDomain" xlink:to="OtherAssetsMember" xlink:title="presentation: BalanceSheetLocationDomain to OtherAssetsMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AccruedExpensesMember" xlink:label="AccruedExpensesMember" xlink:title="AccruedExpensesMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BalanceSheetLocationDomain" xlink:to="AccruedExpensesMember" xlink:title="presentation: BalanceSheetLocationDomain to AccruedExpensesMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_CurrentPortionOfEarnOutObligationsMember" xlink:label="CurrentPortionOfEarnOutObligationsMember" xlink:title="CurrentPortionOfEarnOutObligationsMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BalanceSheetLocationDomain" xlink:to="CurrentPortionOfEarnOutObligationsMember" xlink:title="presentation: BalanceSheetLocationDomain to CurrentPortionOfEarnOutObligationsMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_EarnOutObligationsMember" xlink:label="EarnOutObligationsMember" xlink:title="EarnOutObligationsMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BalanceSheetLocationDomain" xlink:to="EarnOutObligationsMember" xlink:title="presentation: BalanceSheetLocationDomain to EarnOutObligationsMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BalanceSheetLocationAxis" xlink:to="BalanceSheetLocationDomain" xlink:title="presentation: BalanceSheetLocationAxis to BalanceSheetLocationDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="BalanceSheetLocationAxis" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable to BalanceSheetLocationAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="BusinessAcquisitionAxis" xlink:title="BusinessAcquisitionAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain" xlink:title="BusinessAcquisitionAcquireeDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_AkimekaAcquisitionMember" xlink:label="AkimekaAcquisitionMember" xlink:title="AkimekaAcquisitionMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="AkimekaAcquisitionMember" xlink:title="presentation: BusinessAcquisitionAcquireeDomain to AkimekaAcquisitionMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_WbiAcquisitionMember" xlink:label="WbiAcquisitionMember" xlink:title="WbiAcquisitionMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="WbiAcquisitionMember" xlink:title="presentation: BusinessAcquisitionAcquireeDomain to WbiAcquisitionMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BusinessAcquisitionAxis" xlink:to="BusinessAcquisitionAcquireeDomain" xlink:title="presentation: BusinessAcquisitionAxis to BusinessAcquisitionAcquireeDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="BusinessAcquisitionAxis" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable to BusinessAcquisitionAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:title="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_MutualFundsHeldInDscPlanFairValueDisclosure" xlink:label="MutualFundsHeldInDscPlanFairValueDisclosure" xlink:title="MutualFundsHeldInDscPlanFairValueDisclosure"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="MutualFundsHeldInDscPlanFairValueDisclosure" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems to MutualFundsHeldInDscPlanFairValueDisclosure" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_InterestRateSwaps" xlink:label="InterestRateSwaps" xlink:title="InterestRateSwaps"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="InterestRateSwaps" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems to InterestRateSwaps" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_CurrentPortionOfEarnOutObligationFairValueDisclosure" xlink:label="CurrentPortionOfEarnOutObligationFairValueDisclosure" xlink:title="CurrentPortionOfEarnOutObligationFairValueDisclosure"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="CurrentPortionOfEarnOutObligationFairValueDisclosure" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems to CurrentPortionOfEarnOutObligationFairValueDisclosure" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_EarnOutObligationsFairValueDisclosure" xlink:label="EarnOutObligationsFairValueDisclosure" xlink:title="EarnOutObligationsFairValueDisclosure"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="EarnOutObligationsFairValueDisclosure" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems to EarnOutObligationsFairValueDisclosure" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems to AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:title="BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems to BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:title="presentation: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable to FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueDisclosuresAbstract" xlink:to="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:title="presentation: FairValueDisclosuresAbstract to FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="FairValueByLiabilityClassAxis" xlink:title="FairValueByLiabilityClassAxis"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_ShortTermObligationsMember" xlink:label="ShortTermObligationsMember" xlink:title="ShortTermObligationsMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:to="ShortTermObligationsMember" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain to ShortTermObligationsMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_LongTermEarnOutObligationsMember" xlink:label="LongTermEarnOutObligationsMember" xlink:title="LongTermEarnOutObligationsMember"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:to="LongTermEarnOutObligationsMember" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain to LongTermEarnOutObligationsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueByLiabilityClassAxis" xlink:to="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:title="presentation: FairValueByLiabilityClassAxis to FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:to="FairValueByLiabilityClassAxis" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable to FairValueByLiabilityClassAxis" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:to="BusinessAcquisitionAxis" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable to BusinessAcquisitionAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:title="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_MaximumPotentialCashPayment" xlink:label="MaximumPotentialCashPayment" xlink:title="MaximumPotentialCashPayment"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="MaximumPotentialCashPayment" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to MaximumPotentialCashPayment" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_PaymentOfEarnOutObligation" xlink:label="PaymentOfEarnOutObligation" xlink:title="PaymentOfEarnOutObligation"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="PaymentOfEarnOutObligation" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to PaymentOfEarnOutObligation" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:title="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="FairValueInputsDiscountRate" xlink:title="FairValueInputsDiscountRate"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="FairValueInputsDiscountRate" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to FairValueInputsDiscountRate" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet" xlink:label="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet" xlink:title="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_2" xlink:title="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_2" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward to FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:to="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems to FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:to="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:title="presentation: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable to FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueDisclosuresAbstract" xlink:to="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:title="presentation: FairValueDisclosuresAbstract to FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://vsecorp.com/role/DiscontinuedOperationsDetails">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:title="DiscontinuedOperationsAndDisposalGroupsAbstract"/>
<link:loc xlink:type="locator" xlink:href="vsec-20140930.xsd#vsec_OutstandingLettersOfCreditSuretyBondsAndThirdPartyGuarantees" xlink:label="OutstandingLettersOfCreditSuretyBondsAndThirdPartyGuarantees" xlink:title="OutstandingLettersOfCreditSuretyBondsAndThirdPartyGuarantees"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:to="OutstandingLettersOfCreditSuretyBondsAndThirdPartyGuarantees" xlink:title="presentation: DiscontinuedOperationsAndDisposalGroupsAbstract to OutstandingLettersOfCreditSuretyBondsAndThirdPartyGuarantees" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease" xlink:label="LossContingencyAccrualCarryingValuePeriodIncreaseDecrease" xlink:title="LossContingencyAccrualCarryingValuePeriodIncreaseDecrease"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:to="LossContingencyAccrualCarryingValuePeriodIncreaseDecrease" xlink:title="presentation: DiscontinuedOperationsAndDisposalGroupsAbstract to LossContingencyAccrualCarryingValuePeriodIncreaseDecrease" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GuaranteeObligationsCurrentCarryingValue" xlink:label="GuaranteeObligationsCurrentCarryingValue" xlink:title="GuaranteeObligationsCurrentCarryingValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:to="GuaranteeObligationsCurrentCarryingValue" xlink:title="presentation: DiscontinuedOperationsAndDisposalGroupsAbstract to GuaranteeObligationsCurrentCarryingValue" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
</link:presentationLink>
</link:linkbase>

↑Top
Filing Submission 0000102752-14-000071   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Sun., Apr. 28, 5:14:16.1am ET