• Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …Advance how our customers operate while you advance your career. Join GDIT as a ** Senior Linux Systems Administrator** and build an impactful career in ... like you. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a ** Senior Linux Systems Administrator** ,...CentOS Linux servers. + Proven experience in systems administration and infrastructure management. + Ability… more
    General Dynamics Information Technology (09/26/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Livermore, CA)
    …Description:** $10K Sign-on bonus **Job Summary:** We are seeking a highly skilled Senior Linux Systems Administrator. The role involves performing in-depth ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Server Operating Systems ,Microsoft Windows Environment **Certifications:**… more
    General Dynamics Information Technology (11/04/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …+ In lieu of a degree, minimum of 6 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions ... TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System...services, and Cyber Security hardening. A solid understanding of Linux administration and enterprise services is required.… more
    L3Harris (10/17/25)
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  • Principal/ Sr . Principal Linux

    Northrop Grumman (Baltimore, MD)
    …and team to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified ... be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a classified government...the organization, with internal and external customers. + A Linux + or RHCSA certification. + Server Administration more
    Northrop Grumman (10/28/25)
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  • Sr . Linux Systems Engineer

    Spok, Inc. (Plano, TX)
    Sr . Linux Systems Engineer Information Technology Plano, Texas Apply Description Onsite / Plano, TX This position is responsible for the overall health and ... as Redhat Linux expert, responsible for installing, reconfiguring, patching, Redhat Linux systems for IT, and assisting support and development when needed.… more
    Spok, Inc. (10/29/25)
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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 ... You Will Do + Maintain continuous operation of multi-user Linux computer systems to ensure team can...management and/or mentoring experience. + Must have experience with LINUX system administration . + Must be capable… more
    Huntington Ingalls Industries (10/03/25)
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  • Mid- Senior Linux Systems

    KBR (Sioux Falls, SD)
    Title: Mid- Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, ... has an immediate need for an energetic and dynamic Mid- Senior Systems Administrator in support of the...required. Essential Job Functions: + Lead and support the administration of Linux (RHEL, OEL, Rocky) and… more
    KBR (09/23/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of ... with configuring, administering, and maintaining Red Hat or other Linux systems + Experience operating under, and...be nice to have + 10 years of Server Administration to include Active Directory and Group Policy in… more
    Northrop Grumman (09/10/25)
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  • Field Engineer/ Linux Systems

    Huntington Ingalls Industries (Columbia, MD)
    …with a TS+ level clearance as well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related field; 7 years relevant ... during the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems at… more
    Huntington Ingalls Industries (11/06/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    …and production support of large applications/ systems . + Windows and Linux server system administration experience. + Ability to work collaboratively ... Linux Systems Administrator Job Category: Information...production environments. + Automate tasks to improve system and administration efficiencies. + Provide technical support for development activities… more
    CACI International (10/18/25)
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