• Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team. + We are seeking a Mid-Level ... Linux System Administrator to work on a... Linux System Administrator to work on a fast-paced team of system...involved in the resolution process. + Configure and manage UNIX and Windows operating systems, install and load operating… more
    Belay Technologies (07/21/25)
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  • Lead Systems Administrator - Linux…

    AutoZone, Inc. (Elk Grove, CA)
    …team on-call. + Off-hours maintenance activities as scheduled. + Lead the Linux / Unix infrastructure support team to meet operational goals and projecttimelines. ... + 10 or more years of professional 24x7 systems maintenance experience in a Linux / Unix data center and/or public cloud environment (GCP preferred). + Strong… more
    AutoZone, Inc. (06/17/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    MANTECH seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT ... at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system operations and perform… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    ManTech is seeking a ** Linux ** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort and ... at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system operations and perform… more
    ManTech (08/08/25)
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  • Sr. Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux Systems Administrator - El Segundo, CA -Must have a TS/SCI ... problems that create a safer, more secure world. **Sr Principal System Administrator ** in infrastructure Workplace Services, collaborate with a many teams to support… more
    RTX Corporation (08/01/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting ... remains involved in the resolution process. Configure and manage UNIX and Windows operating systems, installs and loads operating...and ten (10) years of experience as a system administrator on programs of similar scope and complexity is… more
    BigBear.ai (07/22/25)
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  • Linux /Windows System Administrator

    Lockheed Martin (Moorestown, NJ)
    **Description:** **WHAT WE'RE DOING** The AEGIS O&M program is seeking a Linux /Windows System Administrator in Moorestown NJ\. This facility houses both Navy and ... a day to day basis the work includes: \- Configuring and managing Linux and Windows \(or other applicable\) operating systems and installing/loading operating system… more
    Lockheed Martin (07/12/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations\. **What You Will Be ... an active Secret clearance to start\. **Basic Qualifications:** * Knowledge of Linux / UNIX Server Administration * Knowledge of scripting skills to automate… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator…

    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 (08/03/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Huntsville, AL)
    …Security\+, CASP, CISSP\), within 6 months of starting the position * Experience with Linux / UNIX Server and Desktop Operating Systems \(i\.e\. RH 7\.x, RH 8\.x, ... * Recent Microsoft Server certification * Red Hat Certified System Administrator certification equivalent or higher * VMware Certified Professional certification *… more
    Lockheed Martin (07/12/25)
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