• Linux System Administrator

    ManTech (Aurora, CO)
    …issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system operations and ... and maintaining enterprise IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) + Experience with… more
    ManTech (08/08/25)
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  • Mid-Senior Linux Systems Administrator

    KBR (Sioux Falls, SD)
    …and highly skilled team. This role leads technical operations across both Windows and Unix / Linux environments (with a primary focus on Linux ). The ideal ... Title: Mid-Senior Linux Systems Administrator Belong. Connect. Grow. with KBR!...Job Functions: + Lead and support the administration of Linux (RHEL, OEL, Rocky) and Windows environments. + Configure,… more
    KBR (09/23/25)
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  • Principal Linux Engineer

    Leidos (Columbia, MD)
    …Support DoD and Government Certification/Accreditation processes + Configure and manage UNIX / Linux and Windows operating systems + Install/load software, ... **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (10/09/25)
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  • System Administrator ( Linux )

    Themis Insight (Laurel, MD)
    …problems and remains involved in the resolution process. Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system ... Civilian and Military expertise to every case. We are hiring a System Administrator ( Linux ) to work in Laurel, MD. Position location is subject to change based on… more
    Themis Insight (10/14/25)
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  • Linux System Administrator

    Binghamton University (Binghamton, NY)
    …systems, networked data storage, and disaster recovery systems + Familiarity with UNIX and Linux shell scripting + Well-developed analytical and problem-solving ... Programmer Analyst (SL-3) Salary: Commensurate with qualifications and experience The Linux Systems Administrator is a technical team member responsible for… more
    Binghamton University (07/23/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    Linux technologies and trends. Desired Certifications, Skills, Expertise: + Knowledge of UNIX and Linux . + Experience with Cisco infrastructure equipment. + ... day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in...and RedHat OpenShift. + KEY - Expertise in managing Linux servers and infrastructure. + Expertise virtualization technologies and… more
    SAIC (09/20/25)
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  • Linux System Administrator Functional Lead

    KIHOMAC (Colorado Springs, CO)
    …certification (eg Security+) Experience: + 5+ years of directly related experience in UNIX and/or Linux systems administration + Experience administering a Red ... + Design, implement, troubleshoot, and sustain Linux based physical and virtual machines for the...obtain within 60 days of hire, a computing environment Linux certification + Must have, or obtain within 60… more
    KIHOMAC (10/09/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …- Perform large scale configuration management and deployment across Windows, MacOS, Linux / Unix , and other operating systems and virtual environments to support ... and optimization. - Experience with multiple operating systems to include Linux / Unix , Windows, MacOS. Required Education: BS Computer Science, Computer… more
    BCMC (10/16/25)
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  • Linux Administrator

    Eliassen Group (Westlake, TX)
    …automate, promote DevOps and EngOps work. You will be leading managing Linux , Unix , Windows operating systems, Hypervisors, Hardware, security compliance ... insurance. Rate: $50 - $54 / hr. w2 **Responsibilities:** + Manage Linux , Unix , and Windows operating systems, hypervisors, and hardware. + Ensure security… more
    Eliassen Group (10/14/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …skills - Experience with Geospatial software tools. Desired Qualifications: A deep expertise in Linux / Unix and a working knowledge of one or more of the ... Linux Engineer Location: Springfield, VA, US Job ID:...SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/ UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (10/14/25)
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