• Windows System Admin

    RTX Corporation (Forest, MS)
    …as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At Raytheon, the foundation of everything ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (11/21/25)
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  • Principal System Administrator - Windows

    RTX Corporation (El Segundo, CA)
    …citizenship is required, as only US citizens are eligible for a security clearance . + Windows Desktops installation, configuration, and maintenance + Windows ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (12/09/25)
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  • Linux/ Windows Senior Systems Administrator

    Lockheed Martin (San Diego, CA)
    …and support on a variety of complex platforms supporting BMD and other DoD related activities\. System Administration activities include \(but are not limited to\): ... \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab… more
    Lockheed Martin (12/18/25)
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  • Secret Sr Windows System Administrator

    Insight Global (Baltimore, MD)
    …Requirements * Bachelor's degree with 9 years of experience within IT * Active DoD Secret security clearance * Possess a currently valid Security+ CE certificate ... client of Insight Global is looking for a Sr Windows System Administrator to join their team. In this...(IAT Level II) or any other IAT Level III DoD 8140/8570 baseline certification * Experience operating under and… more
    Insight Global (01/03/26)
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  • Windows Vulnerability Researcher

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …to IC or DoD cyber mission forces + Experience contributing to Windows exploit frameworks or public CVE discoveries + Knowledge of x86-64 architecture and ... Windows Vulnerability Researcher Key Role: Deliver production-grade offensive...CI / CD for implant build pipelines + TS/SCI clearance with a polygraph + HS diploma or GED… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Sr Windows Systems Administrator

    Watershed Security (Pensacola, FL)
    …Ability to work off-hours in the event of system outage or surge support + Active DoD Secret clearance or higher + Must possess current IAT II or higher security ... join our team in Pensacola, FL as a Senior Windows Systems Administrator with demonstrated experience conducting VMWare and...certification in accordance with IAWF DoD 8570.01M + Must be able to get appropriated… more
    Watershed Security (10/08/25)
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  • Systems Administrator, Windows

    RTX Corporation (Tewksbury, MA)
    …and an Operating System Certification + Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD /RMF + Experience in Windows Server + Experience with Zero Clients + ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (12/29/25)
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  • Lead Windows Systems Admin (Active Top…

    Deloitte (Gilbert, AZ)
    …Bachelor's degree and 8+ years of Windows systems administration experience + Active DoD Top Secret clearance required + Must be legally authorized to work ... Work You'll Do Lead the design, support, and optimization of Windows -based systems and infrastructure. Responsibilities include: + Administering Windows more
    Deloitte (11/28/25)
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  • Senior Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... management of enterprise systems, storage, patching, and endpoint solutions across Windows platforms. The role ensures the performance, reliability, and security of… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Windows Systems Administrator (Active Top…

    Deloitte (Lake Mary, FL)
    …Bachelor's degree and 8+ years of Windows systems administration experience + Active DoD Top Secret clearance required + Must be legally authorized to work ... and fuel growth through innovation. Work You'll Do Support and manage Windows operating systems and servers across the enterprise. Responsibilities include: +… more
    Deloitte (10/28/25)
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