• Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, ... individual's primary responsibility would be leading a team of System Administrators that provide Linux System...Experience in Joint Simulation Environment (JSE) preferably as a System Administrator . + Preferred experience would be… more
    Huntington Ingalls Industries (10/03/25)
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  • Senior Linux System

    Leidos (Alexandria, VA)
    …The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator ** . Our mission is to ... to get capabilities to the warfighter more rapidly. The System Administrator will work within a team...**Basic Qualifications:** + 12+ years of relevant experience doing system administration on Linux servers, networking equipment… more
    Leidos (09/26/25)
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  • Mid- Senior Linux Systems

    KBR (Sioux Falls, SD)
    Title: Mid- Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, ... has an immediate need for an energetic and dynamic Mid- Senior Systems Administrator in support...directly related technical experience. + Strong working knowledge of Linux (RHEL, OEL, Rocky) and Windows operating systems more
    KBR (09/23/25)
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  • Senior Linux Systems

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become ... analytics-helping to drive impactful solutions in support of critical government missions. As a ** Senior Linux Systems Administrator ,** you will help… more
    ManTech (08/30/25)
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  • Sr Principal HPC Linux

    Northrop Grumman (Redondo Beach, CA)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator ** to join its dynamic ... an administrator for Red Hat or similar Linux systems within a DoD context +...systems within a DoD context + Manage HPC system life cycle: concept, design, fabrication, test, installation, operation,… more
    Northrop Grumman (09/11/25)
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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    Linux System Administrator Albuquerque,... servers/devices. + Track vulnerabilities and perform patching on Linux systems to be in compliance with ... NM Join our Talent Network Linux System Administrator Albuquerque, NM Are you ready...in their business. TheLinux System Administratorshall perform system administration for the operating systems for… more
    Chenega Corporation (10/08/25)
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  • Senior Linux System

    GovCIO (Montgomery, AL)
    …Submit a referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux - system - administrator ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with... Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills… more
    GovCIO (08/08/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (09/26/25)
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  • Senior HPC Linux System

    Leidos (Atlanta, GA)
    …The Public Health and Human Services Operation of Leidos is seeking a ** Senior HPC** ** Linux System Administrator ** to lead a team of system ... years) in designing and operating **HPC infrastructure. (High performance computing)** + Linux expertise:Mastery of Linux systems and administration,… more
    Leidos (09/30/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Linux Server Admin** to join its dynamic team of technical… more
    Northrop Grumman (10/09/25)
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