• Lead Administrator Linux Systems

    Burlington (Edgewater Park, NJ)
    …and other critical infrastructure technologies. **A Day In The Life** The Lead Administrator, Linux Systems , plays a role in managing and maintaining Linux ... networking, hardware, scripting languages, and automation. In this role, the Lead Administrator, Linux Systems , will need to perform both engineering tasks and… more
    Burlington (12/17/25)
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  • Cyber Security Analyst - SIEM and Linux

    BAE Systems (Norfolk, VA)
    …The successful candidate will be responsible for designing, implementing, and maintaining Linux systems and a Security Information and Event Management (SIEM) ... **Job Description** We are seeking a highly skilled Linux and Elastic Security SIEM Engineer ...Guides (SRGs). Key Responsibilities: + Design, implement, and maintain Linux systems , including Red Hat Enterprise … more
    BAE Systems (12/19/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital ... involve participating in and leading the upgrade of our existing Red Hat Enterprise Linux 8 systems to version 9, ensuring minimal disruption and adherence to… more
    Leidos (12/20/25)
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  • Senior Systems Administrator - Windows/…

    ManTech (Fairmont, WV)
    …pipelines across both Windows and Linux environments. + Lead efforts to integrate Linux systems into the overall IT architecture and support the migration of ... **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/ Linux Dual-Stack Specialist** to join our team in **Boulder, CO** .… more
    ManTech (11/05/25)
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  • Systems Integration / Test Eng…

    Lockheed Martin (Nellis Air Force Base, NV)
    …forefront of cutting\-edge technology and engineering\. Lockheed Martin is seeking a highly skilled Systems Integration and Test Engineer to join our team at the ... database management and maintenance, including: Linux and Linux Red Hat operating systems \. * Experience with software integration, including Diss, Grid, and… more
    Lockheed Martin (11/09/25)
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  • Senior Systems Administrator - Windows/…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in ... team and a research data services team. The **_Senior Systems Administrator/ Engineer ,_** as a member of the...and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple… more
    Mount Sinai Health System (12/22/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying patches, managing ... Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat **Experience:**...(Bash, Ruby, Python, Perl, etc.) + General understanding of Linux internals (system calls, file systems , processes,… more
    General Dynamics Information Technology (10/25/25)
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  • Linux OS Developer

    CACI International (VA)
    …on and for immutable operating systems . **More About the Role** As a Linux Engineer /Developer, you will work alongside our Linux developers your primary ... will be to develop and maintain software applications that run on Linux -based operating systems . Your daily tasks will include: + **Developing Linux -based… more
    CACI International (10/28/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …other classified environments. Key Responsibilities: + Install, configure, and maintain Linux /Unix operating systems across physical and virtual server ... + At least 8 years of hands-on experience administering Linux /Unix systems in secure or enterprise environments...CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified Engineer more
    S4 Inc. (10/08/25)
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  • Embedded Linux Developer

    Actalent (Manassas, VA)
    Job Title: Embedded Linux Engineer Job Description We are looking to hire two innovative Embedded Linux Engineers to join our team in developing embedded ... Linux software for submarine acoustic systems . This exciting opportunity involves working on a cutting-edge, multi-year project aimed at creating next-generation… more
    Actalent (12/23/25)
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