• Senior Linux Systems

    Leidos (Arlington, VA)
    **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital ... and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator,...leading the upgrade of our existing Red Hat Enterprise Linux 8 systems to version 9, ensuring… more
    Leidos (12/20/25)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join our team...in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and… more
    SMX (12/04/25)
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  • Senior Systems Administrator (Unix/…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator (Unix/ Linux ).** The Senior Systems Administrator (Unix/ Linux ) ... for Unix/ Linux environments within the Navy enterprise. The Senior Systems Administratoris responsible forconfiguration, optimization, and sustainment of… more
    TekSynap (10/31/25)
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  • Senior Systems Administrator (Unix/…

    EPS Corporation (Dahlgren, VA)
    Senior Systems Administrator (Unix/ Linux ) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Administrator ... environment. The ideal candidate will bring deep expertise in Unix/ Linux administration , network security, and performance optimization, ensuring… more
    EPS Corporation (11/13/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, ... managing RHEL 7 and RHEL 8 Linux servers + Highly versed in Linux administration and best practices + Familiar with enterprise network architectures +… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering...experience. * At least 5 years of experience in Linux system administration , with a focus on ... * Experience with Docker, including containerization and orchestration. * Strong understanding of Linux operating systems , including Red Hat Enterprise Linux more
    CACI International (11/01/25)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The DTRA program at Leidos is seeking a ** Senior Linux Administrator** in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team ... to work well as a part of the DTRA Systems Administration team using ITIL best practices...from design through development to production, building and deploying Linux based systems in a virtual environment.… more
    Leidos (12/30/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems troubleshooting skills… more
    GovCIO (11/07/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission ... Linux Engineer Location: Chantilly, VA, US Job ID:...is mission focused and rewarding. Job Duties: - Daily administration of multipleRHEL servers, attachedstorage, and the networks they… more
    Arena Technical Resources, LLC (11/29/25)
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  • TS Senior Linux Architect

    Insight Global (Dahlgren, VA)
    …and IAT Level II certification. This position requires 8+ years' of Linux experience, including systems administration , configuration management, security ... Job Description Insight Global is seeking a Senior Linux Architect based in Dahlgren,...certification . High School diploma . 8+ years' of Linux experience: systems administration , configuration… more
    Insight Global (12/03/25)
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