• Senior Linux/ Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux/ Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux/ Unix Administrator to join...Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work… more
    SMX (09/03/25)
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  • Senior System Administrator (Linux/…

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! ... Engineering, DevOps, or Systems Engineering. + Strong experience with Linux/ Unix systems administration and troubleshooting. + Proficient with cloud… more
    TISTA Science and Technology (09/27/25)
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  • Sr. Linux/ Unix Administrator

    S4 Inc. (Omaha, NE)
    …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. (07/09/25)
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  • Unix Systems Administrator

    SAIC (Ashburn, VA)
    **Description** **Position Summary** We are currently seeking a motivated and energetic senior -level ** UNIX Administrator ** **with Kubernetes** expertise to ... effectively as a team member with the cross-functional development and systems management disciplines to identify requirements and subsequently leading projects in… more
    SAIC (09/12/25)
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  • Senior High Performance Computing…

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

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

    GovCIO (Concord, NH)
    …be waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute,...a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed… more
    GovCIO (09/24/25)
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  • Senior HPC Systems

    BAE Systems (Saratoga Springs, UT)
    …Other incentives may be available based on position level and/or job specifics. ** Senior HPC Systems Administrator ** **115107BR** EEO Career Site Equal ... and remains involved in the resolution process. Configures and manages Linux, Unix , and Windows operating systems and installs/loads operating system software,… more
    BAE Systems (09/09/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job... will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system ... systems . The Senior Systems Administrator...in the resolution process + Configure and manage primarily Linux/ Unix (or other applicable) operating systems and… more
    CACI International (09/25/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Fort Bragg, NC)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI required** Make meaningful ... government, defense, and intelligence projects. Join GDIT as a ** Systems Administrator Senior ** with for...involved in the resolution process + Configure and manage UNIX and Windows operating systems + Install/load… more
    General Dynamics Information Technology (09/26/25)
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