• Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …the Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, architect, ... are eligible for a security clearance **Security Clearance :** DoD Clearance : Secret At...COTS and semi-custom hardware platforms, for next generation radar systems deployed on land and sea. This position is… more
    RTX Corporation (11/22/25)
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  • VMware Systems Administrator

    SMX (Patuxent River, MD)
    VMware Systems Administrator (4876)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated **VMware ... Systems Administrator ** with demonstrated experience to maintain...NAS in southern Maryland and requires a **DoD Top Secret security** clearance which requires US citizenship… more
    SMX (12/09/25)
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  • System Administrator (Health IT…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator (Health IT System ADMIN) Location: San Antonio TX Clearance : Secret Education: BS Computer Science Degree or related ... training, or Cloud +, or Security+ Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator more
    BEAT LLC (10/09/25)
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  • MAC System Administrator

    Link Solutions Inc (Adelphi, MD)
    Secret Clearance + Non-remote (relocation incentive available) The MAC System Administrator will be responsible for maintaining macOS systems , ... Services and Development. Link Solutions is seeking a MAC System Administrator (Intermediate-Level) to join our team...US Citizen. + Must have an active DoD Top Secret Clearance . + Five (5+) years of… more
    Link Solutions Inc (11/24/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, and Training team at ... . + Candidates must have had an active Top Secret clearance within the last 24 months....Experience in Joint Simulation Environment (JSE) preferably as a System Administrator . + Preferred experience would be… more
    Huntington Ingalls Industries (10/03/25)
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  • Systems Administrator / Diads / Sam…

    Lockheed Martin (Nellis Air Force Base, NV)
    …forefront of cutting\-edge technology and engineering\. Lockheed Martin is seeking a Systems Administrator to develop, integrate, and operate DIADS and ... the future of aerospace and defense\. **Basic Qualifications:** * A current active Top Secret Level Clearance with an investigation completed within the last 5… more
    Lockheed Martin (11/09/25)
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  • Systems Administrator

    TekSynap (Columbus, OH)
    …possess a Secret security clearance **Overview** We are seeking a Systems Administrator to join our team supporting DLA Integrated Electronic Security ... peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE ** US Citizen Secret security clearance **OTHER… more
    TekSynap (11/11/25)
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  • System Administrator / Image…

    Lockheed Martin (Nellis Air Force Base, NV)
    …the future of aerospace and defense\. **Basic Qualifications:** * A current active Top Secret Level Clearance with an investigation completed within the last 5 ... and engineering\. Lockheed Martin is seeking a highly skilled Systems Image Generator \(IG\) SME with a strong software...required\. * Ability to obtain and maintain DoD Top Secret /SCI and relevant SAP/SAR Clearance \. * Security… more
    Lockheed Martin (11/05/25)
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  • Windows Systems Administrator

    SMX (Patuxent River, MD)
    … running Windows operating systems , and various applications. As the Windows System Administrator you will be required to manage the devices to ensure ... Windows Systems Administrator (4793)at SMX(View all jobs)...Top Secret + Must hold interim Top Secret clearance to start (has to be… more
    SMX (11/19/25)
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  • Systems Administrator Tier I_ TS/SCI…

    General Dynamics Information Technology (Las Cruces, NM)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today… more
    General Dynamics Information Technology (10/04/25)
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