• Technical Surveillance Countermeasures Specialist…

    Xcelerate Solutions (Bethesda, MD)
    …mitigate any technical/physical security concern related to personnel, facilities or information , to include technical support to CI and Insider Threat ... and brightest minds in the GovCon industry. Location: Bethesda, MD Clearance TS/ SCI with CI Poly Responsibilities Security , Develop, implement, and maintain TSCM… more
    Xcelerate Solutions (12/01/25)
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  • DC 1st Class Engineer 3 - TS/ SCI with Poly

    M. C. Dean (District Of Columbia, DC)
    …requirements, including US Citizenship, for access to classified information ; **Active TS/ SCI Poly required** **License/certifications Requirements:** ... and may meet eligibility requirements, including US Citizenship, for access to classified information ; **Active TS/ SCI Poly required** + DC 1st Class Engineering… more
    M. C. Dean (11/28/25)
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  • Windows Desktop Engineer - TS/ SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... (Windows 10, Windows 11) and related technologies * Security clearance level: TS/ SCI w/Poly * US citizenship required * Role requirements: + Strong understanding… more
    General Dynamics Information Technology (11/27/25)
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  • VDI Engineer - TS/ SCI

    General Dynamics Information Technology (Sterling, VA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... and Operations **Skills:** Information Technology (IT),Systems Design,VMware VDI **Experience:** 10 + years...related to engineering projects WHAT YOU'LL NEED: + Active TS/ SCI clearance and ability to obtain and maintain a… more
    General Dynamics Information Technology (11/26/25)
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  • Desktop Systems Engineer - TS/ SCI

    General Dynamics Information Technology (Sterling, VA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... and Operations **Skills:** Complex Systems, Information Technology (IT),Microsoft Windows **Experience:** 10 + years of...and systems as required WHAT YOU'LL NEED: + Active TS/ SCI clearance and ability to obtain and maintain a… more
    General Dynamics Information Technology (11/26/25)
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  • Network Engineer - TS/ SCI Required

    General Dynamics Information Technology (Arlington, VA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/ SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and ... Engineer supporting ETM, you will be trusted to review and evaluates information technology (IT) infrastructure and systems to ensure adherence to company and… more
    General Dynamics Information Technology (11/26/25)
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  • Infoblox Systems Engineer - TS/ SCI

    General Dynamics Information Technology (Sterling, VA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... and Operations **Skills:** Information Technology (IT),Systems Design,Systems Development **Experience:** 8 + years...effectively manage the environment **WHAT YOU'LL NEED:** + Active TS/ SCI clearance and ability to obtain and maintain a… more
    General Dynamics Information Technology (11/26/25)
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  • HVAC Technician 3 - TS/ SCI with Polygraph

    M. C. Dean (Charlottesville, VA)
    …eligibility requirements, including US Citizenship, for access to classified information ; **Active TS/ SCI with Polygraph** **License/Certification Requirement:** ... must meet eligibility requirements, including US Citizenship, for access to classified information ; **Active TS/ SCI with Polygraph** + Applicants selected must… more
    M. C. Dean (11/26/25)
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  • Enterprise Monitoring Engineer - TS/ SCI

    General Dynamics Information Technology (Sterling, VA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... Monitoring efforts across the program and client portfolio WHAT YOU'LL NEED: + Active TS/ SCI clearance and ability to obtain and maintain a CI poly + Must meet… more
    General Dynamics Information Technology (11/26/25)
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  • IT Operations Associate Manager / TS/ SCI

    Lockheed Martin (Sunnyvale, CA)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... It is comprised of the corporation's Digital Transformation and Enterprise Information Technology teams, with more than 4,700 professionals worldwide\. Together,… more
    Lockheed Martin (11/26/25)
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