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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a0d49f-936a-71d4-a1fb-159ee5a3d876,g:fad02855-f610-4004-a5ac-236f75136df2-->
<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-20261109.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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_01a0d49f-936a-7084-83e1-ffae4dff9c69" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_DocumentType_01a0d49f-936a-7084-83e1-ffae4dff9c69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_01a0d49f-936a-7508-9f25-0c80876a9195" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_DocumentPeriodEndDate_01a0d49f-936a-7508-9f25-0c80876a9195" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_01a0d49f-936a-76f2-8bdd-227af57cd9d3" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityRegistrantName_01a0d49f-936a-76f2-8bdd-227af57cd9d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_01a0d49f-936a-7b42-bf58-b2a4333cde2a" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityIncorporationStateCountryCode_01a0d49f-936a-7b42-bf58-b2a4333cde2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_01a0d49f-936a-7fb2-a4d0-bc013f23c858" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityFileNumber_01a0d49f-936a-7fb2-a4d0-bc013f23c858" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_01a0d49f-936a-723b-a5df-c0b45e2038d6" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityTaxIdentificationNumber_01a0d49f-936a-723b-a5df-c0b45e2038d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_01a0d49f-936a-713c-a42e-0654ba9236b0" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityAddressAddressLine1_01a0d49f-936a-713c-a42e-0654ba9236b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_01a0d49f-936a-7ca2-883e-e5abc6ea251b" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityAddressCityOrTown_01a0d49f-936a-7ca2-883e-e5abc6ea251b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_01a0d49f-936a-7d76-9c53-c70c29626088" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityAddressStateOrProvince_01a0d49f-936a-7d76-9c53-c70c29626088" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_01a0d49f-936a-7051-86f5-fee83b7517fe" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityAddressPostalZipCode_01a0d49f-936a-7051-86f5-fee83b7517fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_01a0d49f-936a-7f05-affe-6bf68323aa78" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_CityAreaCode_01a0d49f-936a-7f05-affe-6bf68323aa78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_01a0d49f-936a-7411-8c45-eb64de5b963f" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_LocalPhoneNumber_01a0d49f-936a-7411-8c45-eb64de5b963f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_01a0d49f-936a-7035-9d1f-f91e6eea1d14" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_Security12bTitle_01a0d49f-936a-7035-9d1f-f91e6eea1d14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_01a0d49f-936a-78fd-8432-9c57ad844d33" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_TradingSymbol_01a0d49f-936a-78fd-8432-9c57ad844d33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_01a0d49f-936a-766b-9ffa-9ae323be7db9" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_SecurityExchangeName_01a0d49f-936a-766b-9ffa-9ae323be7db9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_01a0d49f-936a-7a0c-b6bf-1ab3049cc321" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_WrittenCommunications_01a0d49f-936a-7a0c-b6bf-1ab3049cc321" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_01a0d49f-936a-7aee-978f-8db1b559e30c" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_SolicitingMaterial_01a0d49f-936a-7aee-978f-8db1b559e30c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_01a0d49f-936a-7905-b664-316e6505505c" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_PreCommencementTenderOffer_01a0d49f-936a-7905-b664-316e6505505c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_01a0d49f-936a-75ee-864d-46c02cad8cf8" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_01a0d49f-936a-75ee-864d-46c02cad8cf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_01a0d49f-936a-7740-8290-624f83726f45" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityEmergingGrowthCompany_01a0d49f-936a-7740-8290-624f83726f45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_01a0d49f-936a-79b2-b232-8bd761e7609c" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_EntityCentralIndexKey_01a0d49f-936a-79b2-b232-8bd761e7609c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_01a0d49f-936a-78e7-a5c0-8c771b38e6ad" 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_01a0d49f-936a-7e55-9164-231ba1e6b4ec" xlink:to="loc_dei_AmendmentFlag_01a0d49f-936a-78e7-a5c0-8c771b38e6ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
