• UNIX / Linux OS

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. ** UNIX / Linux OS Administrator ** + Performs systems administration ... None **Job Family:** IT Infrastructure and Operations **Skills:** Backup and Recovery (Software), Linux , Unix **Certifications:** ITIL 4 Foundation - ITIL - ITIL… more
    General Dynamics Information Technology (08/10/25)
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  • Sr. Linux / Unix

    S4 Inc. (Omaha, NE)
    …Experience | Full Time | Comprehensive and competitive benefits Job Title: Sr. Linux / Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: ... Administrator Overview: S4 Inc. has a Sr. Linux / Unix System Administrator position available...environments. Specific Duties: + Perform system administration for enterprise Linux / Unix OS solutions. + Install,… more
    S4 Inc. (07/09/25)
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  • Senior Linux / Unix Systems…

    SMX (Dahlgren, VA)
    …jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Linux / Unix Administrator to join our team in support of ... Senior Linux / Unix Systems Administrator (4411)at...Senior Linux / Unix Systems Administrator (4411)at SMX(View all...management + Security management + Software and hardware installation ( OS and apps) + OS and application… more
    SMX (09/03/25)
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  • Unix & Linux System…

    Lockheed Martin (Camden, NJ)
    …WE'RE DOING** Our Development Environment & Infrastructure Solutions team is seeking a System Administrator skilled in Unix & Linux to support our classified ... remain secure, reliable, and mission\-ready\. **THE WORK** You will configure and manage Unix / Linux operating systems, install/load OS software, and build … more
    Lockheed Martin (08/22/25)
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  • System Maintenance Technician ( Linux

    TISTA Science and Technology (Austin, TX)
    …will ensure the operational integrity, security, and performance of the VA's Linux / Unix divisional IT infrastructure by executing proactive, ad hoc, ... + Ensure the operational integrity, security, and performance of the VA's Linux / Unix divisional IT infrastructure by executing proactive, ad hoc, preventative,… more
    TISTA Science and Technology (08/13/25)
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  • Unix / Linux Systems Engineer

    SAIC (Charleston, SC)
    …Security+ certification. **Desired Certifications:** + Red Hat Certified Engineer (RHCE) or other Unix / Linux OS certification. REQNUMBER: 2509517 SAIC is a ... **Description** SAIC is seeking a highly skilled ** Unix / Linux Systems Engineer** to join our...and two (2) years of experience. + Solaris 11.4 administrator with Oracle VM for SPARC experience. **Clearance Requirement:**… more
    SAIC (09/09/25)
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  • 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 ... (5) years' or more of hands-on experience working with UNIX / Linux and Windows. + Experience in DoD...DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). + Working knowledge of supporting… more
    JHNA (08/26/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... MANTECH seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our...maintaining enterprise IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …with 20 years of relevant experience + Experience with configuring, maintaining and modernizing a Linux OS environment + Experience with patching Linux OS ... ManTech seeks a motivated and career-oriented ** Linux ** **Systems Administrator ** to join our...issues, maintain system integrity, configure network components, and implement OS enhancements to improve reliability and performance + Must… more
    ManTech (08/22/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... ManTech is seeking a ** Linux ** **System Administrator ** to join our...maintaining enterprise IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (08/08/25)
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