• Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... make a difference in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
    Leidos (10/09/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next for mission-critical ... At GDIT, people are our differentiators. Our work depends on a **Senior Systems Administrator ** joining our CNIC Applications Support team which provides system… more
    General Dynamics Information Technology (12/08/25)
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  • Application & Systems Development…

    NMPP Energy (Lincoln, NE)
    Application & Systems Development Administrator Department: Digital Solutions Group Location: Lincoln, NE START YOUR APPLICATION ... NMPP Energy, located in Lincoln, Nebraska is seeking an Application & Systems Development Administrator to join our team. Use your skills,… more
    NMPP Energy (12/01/25)
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  • Senior Systems Administrator

    COCC (Bend, OR)
    Senior Systems Administrator Below you will find details for the position including any supplementary documentation and questions you should review before ... Apply for this Job Position Details Position Information Position Title Senior Systems Administrator Classification Title Administrator Position Number… more
    COCC (11/24/25)
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  • Systems Administrator / Flight…

    Lockheed Martin (Nellis Air Force Base, NV)
    …to our customers around the world\. **THE WORK** Lockheed Martin is seeking a Systems Administrator to support Modeling, Simulation, and Training at the Joint ... performance within the Joint Simulation Environment \(JSE\) at JITTC\-N\. The Systems Administrator will maintain continuous operation of multi\-user computer… more
    Lockheed Martin (11/05/25)
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  • Sr. Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    **Overview** SR. SYSTEMS ADMINISTRATOR (BAMCIT): Bowhead seeks a Sr. Systems Administrator to support the Geographic Service Providers (GSP) Brooke Army ... the PEO MS/J-6 through contractor staff augmentation. The Sr. Systems Administrator is tasked with improving IT...and deployment of technologies such as Windows Server Operating Systems (2016,2019, 2022), Storage Area Networks (SAN),… more
    UIC Government Services and the Bowhead Family of Companies (10/08/25)
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  • Senior Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior Linux ... Administrator (NetServ) is responsible for system administration and customer support...files, directories, command-line environments, and documentation + Operate running systems , including booting into different run levels, identifying processes,… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... land, at sea, in air, and in space. The Systems Administrator will be part of a...a large inventory of VMware ESXi blade servers, HP storage , Cisco switches, Windows and Linux servers, and high-powered… more
    SAIC (11/15/25)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …and advanced electric, electronic, wireless and laser technologies. We are seeking a Linux Systems Administrator in San Diego, CA, for a full-time, on-site role ... analysis workloads, quickly troubleshooting complex technical issues, administering large-scale data storage systems , and providing expert technical support to… more
    General Atomics (12/11/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... for acceptable performance and user accessibility, establish back-ups, and monitor systems security. - Troubleshoot and resolve complex storage problems across… more
    BCMC (10/16/25)
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