• Senior Linux System

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated ... be substituted for a Bachelor's degree. + 15+ years of experience as a System Administrator or related experience in programs and contracts of similar scope,… more
    ManTech (12/25/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will play a ... IT systems + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and… more
    Belay Technologies (11/19/25)
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  • Subcontract Administrator Senior

    Lockheed Martin (Lexington, KY)
    **Description:** You will be a Subcontract Administrator for our team, responsible for managing and administering subcontracts to ensure compliance with contractual ... join our ranks\. What You Will Be Doing? As a Subcontract Administrator , you will be responsible for developing, negotiating, and administering subcontracts,… more
    Lockheed Martin (12/24/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (Tewksbury, MA)
    …meaningful problems that create a safer, more secure world._ **_Senior System Administrator_** _in Information Workplace Services will collaborate across teams to ... support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure,… more
    RTX Corporation (01/07/26)
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  • Database Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …of technical leaders in electrical, engineering, and cybersecurity industries. . Seeking a senior **Database Administrator 5** that is able to work with a ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/30/25)
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  • Senior Linux System

    GovCIO (Madison, WI)
    …referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior -linux- system - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position… more
    GovCIO (11/07/25)
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  • Senior Middleware (Salesforce)…

    Henry Ford Health System (Detroit, MI)
    …as a Software Engineer, as a Senior Software Developer, as an IT Systems Administrator , as an Assistant Manager, or in a related occupation; Other ... performance tuning; troubleshoot system hardware, software, and operating system management systems ; design and run system load/stress testing; escalate… more
    Henry Ford Health System (12/20/25)
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  • Senior DevOps/ Systems

    ICF (Huntsville, AL)
    …who will be a key driver to make this happen. We are seeking a skilled ** Systems Administrator ** to support daily operations of IT systems for a government ... program, ensuring stability, security, and compliance across infrastructure components. The Systems Administrator will be responsible for maintaining servers,… more
    ICF (01/07/26)
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  • Subcontract Administrator IV

    General Atomics (Poway, CA)
    …Required?:** No **Pay Range High:** 155,825 **Recruitment Posting Title:** Senior Subcontract Administrator **Job Qualifications:** + Typically requires ... **48157BR** **Company:** General Atomics Aeronautical Systems **Job Summary:** General Atomics Aeronautical Systems , Inc. (GA-ASI), an affiliate of General… more
    General Atomics (12/27/25)
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  • Database Administrator

    Robert Half Technology (Washington, DC)
    Description We are seeking a highly skilled Senior Database Administrator (DBA) with extensive experience managing large, high-availability database environments ... critical for ensuring optimal database performance, security, and reliability. The Senior DBA will collaborate with development, DevOps, and infrastructure teams to… more
    Robert Half Technology (12/11/25)
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