• Senior Linux Systems Administrator…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... : Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + **Security Clearance** : Candidates… more
    Leidos (10/09/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft… more
    RTX Corporation (09/09/25)
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  • Systems Administrator III, Cyber Range…

    Adapt Forward (North Charleston, SC)
    administration in Test & Evaluation environment * Strong familiarity with Linux systems from a system administrator viewpoint, including related systems ... to increase the cyber resiliency of our nation's weapon systems . We're seeking a Range Operations Staffer with flexible...day-to-day configuration, maintenance, and upkeep of hardware and software systems . The Systems specialty will focus on… more
    Adapt Forward (10/08/25)
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  • Linux / AWS Systems Administrator…

    Northrop Grumman (Morrisville, NC)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** to join its dynamic team of technical ... will include but not be limited to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment for a classified government… more
    Northrop Grumman (11/15/25)
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  • Patch and Linux Administrator…

    Huntington Ingalls Industries (Fairfax, VA)
    …in enterprise patch management and system administration across multiple operating systems , including Red Hat Enterprise Linux (RHEL), Ubuntu, and macOS. The ... & Management * Design, implement, and maintain enterprise Linux systems running RHEL and Ubuntu distributions...years relevant experience. * Minimum 5 years of progressive Linux administration experience * Minimum 3 years… more
    Huntington Ingalls Industries (11/14/25)
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  • Linux /Windows Systems Administrator…

    Northrop Grumman (Palmdale, CA)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... Grumman Classified Solutions team is seeking a novice cross-platform ** Linux /Windows Systems Administrator** to join its dynamic...environment + Linux + or RHCSA certification + Linux administration in a Windows domain environment… more
    Northrop Grumman (11/15/25)
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  • Linux Systems Administrator II

    TEKsystems (Corona, CA)
    …deep experience with Windows Server. On top of that, candidates must be strong in Linux administration at scale and VMware storage ownership. A Day in the Life: ... monitoring) - Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements and operational… more
    TEKsystems (11/18/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of a hybrid mix of **Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + Perform administrative support for both Windows and ... In this role, you'll **provide Tier II support and systems administration ** across multiple large-scale Microsoft-based networks...Word, Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems such… more
    General Dynamics Information Technology (10/14/25)
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  • Linux Systems Admin - GMD…

    Lockheed Martin (Huntsville, AL)
    …* Bachelor's degree in a Science, Technology, Engineering or Math discipline * Experience with Systems Administration for Linux Operating Systems such as ... missiles to negate the threat\. **The Work** The Linux System Admin maintains smooth operation of multi\-user computer systems , including coordination with… more
    Lockheed Martin (11/09/25)
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  • Linux Systems Engineer - Ansible,…

    SMBC (Charlotte, NC)
    …across our infrastructure. **Role Objectives** * Administer and maintain Red Hat Enterprise Linux (RHEL) systems in hybrid cloud environments. * Develop and ... teams. **Qualifications and Skills** * 3+ years of experience in Linux system administration , with a focus on Red Hat technologies. * Strong hands-on… more
    SMBC (11/12/25)
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