• Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …how our customers operate while you advance your career. Join GDIT as a **Senior Linux Systems Administrator ** and build an impactful career in enterprise ... who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As a **Senior Linux Systems Administrator ** , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Linux Systems

    Leidos (Camp Springs, MD)
    … Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ ... The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the...and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator ,… more
    Leidos (12/20/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support ... Senior Systems Administrator ( Linux ) Location...customer located in Kekaha, Hawai'i. Oversee and manage enterprise-level Linux infrastructure in support of US Navy operations more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Linux /Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux /Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... for vulnerability scanning, including agent configuration, connectivity checks, and unlink/relink operations . + The Administrator will also participate in server… more
    COMSO, Inc (11/27/25)
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  • Linux /Unix Systems

    BAE Systems (Kula, HI)
    …Other incentives may be available based on position level and/or job specifics. ** Linux /Unix Systems Administrator ** **119388BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking a full-time System Administrator...(PM & CM) actions as required to ensure proper systems operations . + Works with a team… more
    BAE Systems (12/13/25)
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  • Lead Administrator Linux

    Burlington (Edgewater Park, NJ)
    …networking, and other critical infrastructure technologies. **A Day In The Life** The Lead Administrator , Linux Systems , plays a role in managing and ... managing the core infrastructure services that power our business operations . The Linux Administration Team oversees the...scripting languages, and automation. In this role, the Lead Administrator , Linux Systems , will need… more
    Burlington (12/17/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …of the following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification ... Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an...Linux Administrator ; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux more
    S4 Inc. (01/07/26)
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  • Senior Systems Administrator

    Amentum (Waimea, HI)
    …Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy operations within a Department of ... (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration,...following OS Certifications required + Linux + Linux + Red Hat Certified System Administrator (RHCSA)… more
    Amentum (12/24/25)
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  • 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, ... capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental...You Will Do + Maintain continuous operation of multi-user Linux computer systems to ensure team can… more
    Huntington Ingalls Industries (01/02/26)
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  • Senior Systems Administrator

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