• Legacy System Administrator - Nissc…

    Amentum (Vandenberg Air Force Base, CA)
    …sites around the world** **Description of Duties:** The Legacy System Administrator supports North American Aerospace Defense Command (NORAD) on the ... * Serves as a backup to the lead computer systems administrator . * Builds and/or debugs complicated...Enterprise or Linux environments. * Experience with basic Windows System Administration or Space Defense Operations Center… more
    Amentum (08/15/25)
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  • C41 Systems Administrator

    Huntington Ingalls Industries (Coronado, CA)
    …and troubleshooting of Virtual Machines. + Serve as EWTGP's MAGTF Classroom and JEWL's Systems Administrator in support of training events. + Upgrade C4I ... on the following Programs of Record (POR); Theater Battle Management Core Systems (TBMCS), Joint Automated Deep Operations Coordination System (JADOCS), Global… more
    Huntington Ingalls Industries (07/31/25)
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  • Systems Administrator , Entry

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks an Entry-Level Systems Administrator to join our team supporting the Program Office for NSWC Corona, Corona Division in Norco, ... California. The Systems Administrator...and web page design, interface and updates, and local system design documentation. * Cyber WorkForce (CWF)… more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
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  • Systems Administrator _TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (08/13/25)
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  • SkillBridge System Administrator

    RTX Corporation (Anaheim, CA)
    …more sustainable future! Collins Aerospace is looking to host a transitioning veteran as Systems Administrator Fellow and be mentored by our skilled and seasoned ... Secret **Are you searching for a post-military career in the Aerospace and Defense industry?** Our SkillBridge Fellowship is designed to introduce you to an exciting… more
    RTX Corporation (08/08/25)
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  • Systems Administrator

    SAIC (Port Hueneme Cbc Base, CA)
    **Description** SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program based out of Port Hueneme, CA. The ... a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense , space, federal civilian,… more
    SAIC (08/13/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft ... secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation… more
    Huntington Ingalls Industries (07/12/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems /...services to every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Administrator , Senior (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus** ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Networking,Networking,Networking Support **Certifications:** CompTIA -… more
    General Dynamics Information Technology (06/24/25)
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  • Senior Red Hat Systems Administrator

    L3Harris (Anaheim, CA)
    …domains in the interest of national security. Job Title: Senior Red Hat Systems Administrator (Senior Specialist, Integration & Test Engineering) Job Code: 24806 ... everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees… more
    L3Harris (07/24/25)
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