<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019dd9af-e077-7c6b-b0ff-10a590e021e1,g:b4f28815-8029-4217-91f8-4daeea505a6e-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" 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">
  <link:roleRef roleURI="http://www.telos.com/role/Cover" xlink:type="simple" xlink:href="tls-20260428.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.telos.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019dd9af-e077-7e70-be19-affb79514a3f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_DocumentType_019dd9af-e077-7e70-be19-affb79514a3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019dd9af-e077-7596-bac2-5d1e98b33bee" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_DocumentPeriodEndDate_019dd9af-e077-7596-bac2-5d1e98b33bee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019dd9af-e077-7c85-8e39-a5b9d1ef3c20" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityRegistrantName_019dd9af-e077-7c85-8e39-a5b9d1ef3c20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019dd9af-e077-7b34-8ce4-bcdfc5473e50" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019dd9af-e077-7b34-8ce4-bcdfc5473e50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019dd9af-e077-736f-bcb3-bdfc26ad4e67" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityFileNumber_019dd9af-e077-736f-bcb3-bdfc26ad4e67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019dd9af-e077-7a0e-ab31-cfa3b418e376" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityTaxIdentificationNumber_019dd9af-e077-7a0e-ab31-cfa3b418e376" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019dd9af-e077-75d7-9554-3ff37eb4a16c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityAddressAddressLine1_019dd9af-e077-75d7-9554-3ff37eb4a16c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019dd9af-e077-760c-915a-d2d20578f5f6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityAddressCityOrTown_019dd9af-e077-760c-915a-d2d20578f5f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019dd9af-e077-7fac-ac6e-a442b0b6b366" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityAddressStateOrProvince_019dd9af-e077-7fac-ac6e-a442b0b6b366" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019dd9af-e077-77aa-8922-a188aba3d812" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityAddressPostalZipCode_019dd9af-e077-77aa-8922-a188aba3d812" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019dd9af-e077-7d9f-9a6e-6218bf19f32b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_CityAreaCode_019dd9af-e077-7d9f-9a6e-6218bf19f32b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019dd9af-e077-7ec9-9c1d-76c90cdf9273" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_LocalPhoneNumber_019dd9af-e077-7ec9-9c1d-76c90cdf9273" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019dd9af-e077-7985-942f-09b2018772ea" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_Security12bTitle_019dd9af-e077-7985-942f-09b2018772ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019dd9af-e077-7ab4-b80b-57fd95a05a12" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_TradingSymbol_019dd9af-e077-7ab4-b80b-57fd95a05a12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019dd9af-e077-71f3-b9f6-eec7ac1f6e79" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_SecurityExchangeName_019dd9af-e077-71f3-b9f6-eec7ac1f6e79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019dd9af-e077-7a97-b00e-06b6fded6ae7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_WrittenCommunications_019dd9af-e077-7a97-b00e-06b6fded6ae7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019dd9af-e077-773d-9802-f1abddaf9552" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_SolicitingMaterial_019dd9af-e077-773d-9802-f1abddaf9552" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019dd9af-e077-7195-89f4-a18195a12b93" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_PreCommencementTenderOffer_019dd9af-e077-7195-89f4-a18195a12b93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019dd9af-e077-7122-960c-3d21da52d8d7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019dd9af-e077-7122-960c-3d21da52d8d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019dd9af-e077-7152-b3b4-739238f0835e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityEmergingGrowthCompany_019dd9af-e077-7152-b3b4-739238f0835e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019dd9af-e077-7334-acff-bed0e78575db" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_EntityCentralIndexKey_019dd9af-e077-7334-acff-bed0e78575db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019dd9af-e077-7b62-a551-ebbd88eed367" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd9af-e077-7654-81cc-7a5446b2aa31" xlink:to="loc_dei_AmendmentFlag_019dd9af-e077-7b62-a551-ebbd88eed367" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
