• Linux Systems Administrator

    BCMC (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...- 5+ years of directly relevant experience as a Linux System Administrator . - 3+… more
    BCMC (01/15/26)
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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 to support a Modeling, Simulation, and ... Nellis, AFB, NV. The individual's primary responsibility would be leading a team of System Administrators that provide Linux System support to a team… more
    Huntington Ingalls Industries (01/06/26)
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  • System Administrator ( Linux…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …are currently seeking candidates to join our successful Federal organization as a Linux System Administrator for an enterprise cybersecurity opportunity ... ** System Administrator ( Linux ) -...** System Administrator ( Linux ) - US Citizenship Required**...* Troubleshooting Skills: Strong ability to troubleshoot Windows and Linux operating systems . * Security … more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    … Administrator ; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator ; or Red Hat Certified Engineer; or Oracle ... certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional...Certified Professional Solaris System Administrator ; or Red Hat Certified Specialist… more
    S4 Inc. (01/07/26)
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  • Secret Linux System…

    Insight Global (Colorado Springs, CO)
    Job Description A company in the Colorado Springs, CO areas is looking for a qualified Linux System Administrator with a Top Secret clearance to join their ... team supporting a DoD program. The System Administrator will work to maintain multi-user computer systems...& IT infrastructure. Candidate will sustain operational Red Hat Linux systems and provide daily support for… more
    Insight Global (01/07/26)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/ Linux Dual-Stack Specialist** to join our team in **Boulder, ... scratch and designing complex Active Directory environments. + Senior-level experience with Linux system administration, networking, security hardening, and… more
    ManTech (11/05/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our ... knowledge of backup and disaster recovery technologies + Strong understanding of system security principles and experience executing hardening techniques +… more
    JHNA (11/25/25)
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  • FSL Linux Systems…

    CGI Technologies and Solutions, Inc. (Houston, TX)
    **FSL Linux Systems Administrator (ADV000BAP)** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, ... States. We have an exciting opportunity for a FSL Linux Systems Administrator to join... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… more
    CGI Technologies and Solutions, Inc. (01/02/26)
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  • Sr. Linux System…

    RTX Corporation (Andover, MA)
    …of our systems and support IT infrastructures around the world. **Senior Linux System Administrator ** internally known as Senior Analyst, Information ... to solve complex IT infrastructure problems. **What You Will Do:** + Provide Linux systems administration in a heterogeneous Microsoft Windows and Red Hat… more
    RTX Corporation (01/08/26)
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  • Junior Linux Systems…

    Space Dynamics Laboratory (North Logan, UT)
    …Dynamics Laboratory (SDL) is seeking a Junior Linux System Administrator to design, implement, secure, and maintain systems and associated applications, ... experience in lieu of a degree + Experience administering Linux systems (eg, RHEL 7/8/9, Ubuntu 22/24)...VM provisioning and basic performance tuning + Familiarity with Linux security best practices, including system… more
    Space Dynamics Laboratory (01/07/26)
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