• Linux /Windows Systems Administrator…

    Northrop Grumman (Palmdale, CA)
    …environments **Preferred Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, SAP/SAR access, or Polygraph is ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...have the ability to obtain and maintain a DOD ** Top ** ** Secret ** level security clearance as a… more
    Northrop Grumman (11/15/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of education and experience (including military service). + **3+ years** of relevant systems administration experience. + **Active TS /SCI clearance with ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...**Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + Perform administrative support… more
    General Dynamics Information Technology (10/14/25)
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  • Linux /UNIX Systems Administrator…

    General Dynamics Information Technology (Springfield, VA)
    …will help ensure today is safe and tomorrow is smarter. Our work depends on a TS /SCI cleared Linux /UNIX Systems Administrator joining our team to support our ... RQ208669 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (10/11/25)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    …Required: Secret + Must be able to obtain and maintain Top Secret + 6+ years' experience administering Linux /Unix systems and networks + Experience ... in Dahlgren, VA.** Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and...Secret clearance with ability to obtain and maintain Top Secret clearance + Networking protocols +… more
    SMX (10/18/25)
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  • Linux Desktop Support/ Systems

    BAE Systems (Annapolis Junction, MD)
    …to empower those who serve our nation. We are seeking to hire a ** Linux Desktop Support/ Systems Admin ** to supportfoundational aspects of the enterprise's ... Other incentives may be available based on position level and/or job specifics. ** Linux Desktop Support/ Systems Admin ** **118604BR** EEO Career Site Equal… more
    BAE Systems (11/20/25)
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  • Senior Systems Administrator ( Linux

    Amentum (Waimea, HI)
    …(DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working knowledge ... + Apply and manage patches and updates across all Linux systems in accordance with DoD and...+ Red Hat Certified System Administrator (RHCSA) **Security Clearance** Top Secret security clearance is required with… more
    Amentum (09/24/25)
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  • Systems Administrator ( Linux )

    RTX Corporation (Mckinney, TX)
    …solutions for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly ... requirements within 6 months of start date. **Qualifications We Prefer:** + An active DoD Top Secret clearance + Scanning using tools such as Nessus and SCAP +… more
    RTX Corporation (10/21/25)
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  • Sr. Linux /Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security ... system administration , including installing, patching, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and virtual… more
    Lockheed Martin (11/14/25)
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  • Senior Systems Administrator (Unix/…

    TekSynap (Dahlgren, VA)
    …Clearance Level: Top Secret (T5 investigation) **COMPETENCIES** + Unix/ Linux System Administration + Network and Security Management + System Performance ... (6) years of professional experience in Unix and/or Linux system administration of networks and software systems , including system backup and… more
    TekSynap (10/31/25)
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  • Senior Systems Administrator (Unix/…

    EPS Corporation (Dahlgren, VA)
    …environment. The ideal candidate will bring deep expertise in Unix/ Linux administration , network security, and performance optimization, ensuring ... Senior Systems Administrator (Unix/ Linux ) - (758) Share...and detection toolsto ensure proactive defense. Required Qualifications ACTIVE TOP SECRET + Six (6) yearsof professional… more
    EPS Corporation (11/13/25)
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