• Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US...Experience | | | | | | - Bachelor's Degree + 2 Years Experience | | | | | | - Associates ... a talented TS/SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (10/06/25)
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  • System Administrator - Linux

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a ... Linux System Administrator , who shall be responsible...Windows domain setup, group policy, and user account administration. 2 . Demonstrated experience with Linux administration to… more
    The Metamorphosis Group (12/10/25)
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  • Principal Linux Administrator (Top…

    RTX Corporation (Richardson, TX)
    …RTX **Enterprise Services** team: **Role Overview:** RTX is seeking a Principal Linux Administrator to support a highly virtualized Enterprise infrastructure ... + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply...data storage and monitor server operations. + Manage backup systems and provide Tier 2 support to… more
    RTX Corporation (12/12/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system ... administration support for Linux operating systems including installing software, applying...+ Three (3) days onsite with up to two ( 2 ) days telework. Onboarding/transition in period requires on-site support… more
    General Dynamics Information Technology (10/25/25)
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  • Principal Linux Systems

    RTX Corporation (Aurora, CO)
    …supporting a Raytheon program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include building, ... maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. + You...+ Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. IAT Level… more
    RTX Corporation (12/29/25)
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  • Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Timeline Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD.… more
    Assertive Professionals (12/25/25)
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  • Linux administrator

    Robert Half Technology (Albuquerque, NM)
    Description We are looking for an experienced Linux Administrator to join our team in Albuquerque, New Mexico. This Contract-to-Permanent position offers the ... designed to support research computing environments. The role requires knowledge in Linux systems , virtualization, storage solutions, and security protocols to… more
    Robert Half Technology (12/25/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 2 +… more
    Nightwing (11/26/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …join the Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, ... **Location:** MA801: Marlborough, MA 1001 Boston Post Road Building 2 , Marlborough, MA, 01752 USA **Position Role Type:** Onsite...and test of custom processing hardware. + Provide IT systems administration in a RedHat Enterprise Linux more
    RTX Corporation (11/22/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator ** + Performs systems administration for ... Linux /Unix solution. + Installs, configures, and maintains Linux /Unix operating systems . + Analyzes and resolves...systems according to program standards. + Provides Tier 2 and 3 troubleshooting support, interfacing with the end… more
    General Dynamics Information Technology (11/05/25)
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