• Senior Unix System…

    SMX (Patuxent River, MD)
    …jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior UNIX Administrator to support operations at the ... and security of mission-critical systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are properly patched… more
    SMX (10/18/25)
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  • Unix /Linux Administrator

    Link Solutions Inc (Sierra Vista, AZ)
    …for CMMI ML3 for Services and Development. Link Solutions Inc. is seeking a Unix /Linux Administrator ( Senior -Level) to join our team in Sierra Vista, ... Citizen + Active DoD Security Clearance + Non-remote (relocation incentive available) The Unix /Linux Administrator will provide services in support of the US… more
    Link Solutions Inc (10/21/25)
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  • Sr. Linux/ Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux/ Unix System Administrator ... | Full Time | Comprehensive and competitive benefits Job Title: Sr. Linux/ Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI Education:… more
    S4 Inc. (10/08/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    Unix IA Ops Systems Administrator (4702)at...and track corrective actions to closure + Work with senior engineers and IA teams to address cyber inspection ... SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Mid-Level Unix IA Ops Systems Administrator to join our team at the… more
    SMX (10/18/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; ... + Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux...technology and resolve technical problems individually and as a senior project participant. + Ability to communicate effectively, both… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES task ... protocols via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. +… more
    TekSynap (07/26/25)
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  • UNIX Systems Engineer

    GovCIO (Concord, NH)
    …Radford, VA and will be a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of Red ... for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + 3+ yrs… more
    GovCIO (09/24/25)
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  • Senior High Performance Computing Systems…

    BAE Systems (Saratoga Springs, UT)
    …incentives may be available based on position level and/or job specifics. ** Senior High Performance Computing Systems Administrator ** **116451BR** EEO Career ... who serve our nation. We are seeking High Performance Computing Systems Administrator with demonstrated experience in system administration in support of a large… more
    BAE Systems (09/19/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • Senior Systems and Network…

    SAIC (Battle Creek, MI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in ... vSphere/ESXi, Citrix (Provisioning, XenApp, Storefront), McAfee ePO + ACAS/Nessus, Red Hat Enterprise Linux (RHEL), UNIX +...+ ACAS/Nessus, Red Hat Enterprise Linux (RHEL), UNIX + Cisco Catalyst/Nexus switches, routers, UCS, NetApp storage… more
    SAIC (09/16/25)
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  • Mid-Level HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …cutting-edge technologies that make a meaningful impact. We are seeking an experienced Senior System Administrator to join our team. The successful candidate ... large client-server based IT enterprises, with a focus on UNIX and/or NT based platforms. The ideal candidate will...HPC Division IT support requirements + Multi-vendor servers running Red Hat of SuSe with direct attached, FC SAN… more
    BAE Systems (09/09/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Little Rock, AR)
    …this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based infrastructure. Primary functions are to ... weeks. **The Main Responsibilities** + Provide day-to-day support/administration of OS (Linux/ Unix ) and associated infrastructure + Will provide support directly to… more
    Lumen (10/18/25)
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