• 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 NAVAIR ... maintenance (firmware, failures, hardening, etc.), and server consolidation. + Experience with UNIX/Linux, Red Hat , CentOS (Linux). + DoD 8140 & 5239 compliant… more
    JHNA (08/26/25)
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  • System Administrator

    METECS (Houston, TX)
    …robotics, and systems analysis. We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of experience to help us ... maintain and improve our IT infrastructure, Helpdesk System , and cybersecurity posture. If you have a strong...and MS O365. + Hands-on experience with Linux (Ubuntu, Red Hat , or similar distributions). + Proficient… more
    METECS (09/18/25)
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  • Computer System Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …+ Must have experience with either Windows (desktop and server), Linux ( Red Hat or HPC), VMWare, Storage Systems (SAN, NAS, DAS) or CISCO networks. Salary ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system… more
    Northrop Grumman (08/13/25)
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  • Systems Administrator (Mid-level)

    Serco (Middletown, RI)
    **Position Description** Are you looking for a Systems Administrator position that is engaging in high profile and challenging projects supporting the US Navy? ... reports + Proficiency with Windows 10, Windows 11, Windows Server 2012/2016/2019, Red Hat Enterprise Linux, and Cisco IOS **Additional desired experience… more
    Serco (10/16/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Recovery. + Provide IT systems administration in a Microsoft Windows and Red Hat Enterprise Linux environment. + Experience leading technical teams including ... and mentor + Oversee administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system… more
    RTX Corporation (10/24/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    …Skills** **Preferred Education, Experience, & Skills** + Certifications such as RHCE ( Red Hat Certified Engineer), MCSA/MCSE (Microsoft), or AWS Certified SysOps ... that's Shaping the Future of IT Support** At BAE Systems , we're passionate about delivering innovative IT solutions that...customers to achieve their missions. As a **Principal Server Administrator ** , you'll play a critical role in providing… more
    BAE Systems (10/30/25)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... CE, a RHCSA, and 10 years of Linux Server Administration experience, to include Red Hat Satellite management and Ansible open-source software tool experience in… more
    Northrop Grumman (10/09/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    … SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying ... System Administration,Technical Issues **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat… more
    General Dynamics Information Technology (10/25/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    …assist end users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat , PyPi, and CentOS. + ... for you to join our team as a **Cyber Systems Administrator ** based out of **Tampa, FL**...for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and… more
    Northrop Grumman (10/14/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …secure environments. The infrastructure consists of a hybrid mix of **Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + ... General Dynamics Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to… more
    General Dynamics Information Technology (10/14/25)
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