• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …(Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP + Must meet DoD 8750 ... Senior Linux System Administrator Clearance Required: Top Secret...standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    …our intel team. This position is for a System Administrator to support mission critical application and systems in support of multiple Identity, ... and TITUS. The selected candidate will serve in a System Administrator role to keep the ...system infrastructure and any processes related to these systems . Provides support to IT systems more
    Belay Technologies (12/12/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting, and maintenance support for complex Information ... processes that ensure optimal performance and reliability across client, server , storage, network, and mobile systems . You...minimum of twenty (20) years of experience as a System Administrator (SA) on programs and contracts… more
    Kaizen Approach, Inc (11/11/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    …None * * * **Exciting Opportunity: Join Our Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to make a significant ... Linux Systems Administrator Job Category: Information Technology...Manage Linux Servers:** Configure, deploy, and maintain robust Linux server environments. + **Ensure System Integrity:** Apply… more
    CACI International (10/18/25)
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  • Systems Administrator

    Idea Entity (Belcamp, MD)
    Title: Systems Administrator Department: IT Reports To: Project Manager Location: Onsite, Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea ... Role Summary We are seeking a talented and experienced Systems Administrator to join our team. In...a plus. + 4 years of hands-on experience in system administration in Windows Server environments. +… more
    Idea Entity (12/06/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    System Administrator 2 Location Fort Meade, MD Job Code 2124 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator 2 Candidate must have an active TS/SCI w/ Poly… more
    DCCA (11/21/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …. + Manage IT system infrastructure and any processes related to these systems . + Provide support to IT systems including day-to-day operations, ... MANTECH seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team...client/ server /storage/network devices, mobile devices, etc. + Provide support for the dispatch system and hardware… more
    ManTech (12/25/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …. + Manage IT system infrastructure and any processes related to these systems . + Provide support to IT systems including day-to-day operations, ... client/ server /storage/network devices, mobile devices, etc. + Provide support for the dispatch system and hardware...or university with 12 years of experience as a Systems Administrator supporting programs and contracts of… more
    ManTech (12/04/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior ... UNIX Administrator to support operations at the Patuxent...+ Diagnose and resolve complex technical issues involving applications, server hardware, firmware, operating systems , and storage,… more
    SMX (12/04/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …us and make a difference in National Security!** **Job Summary:** The Systems Network Administrator provides support for implementation, troubleshooting ... support for implementation, troubleshooting and maintenance of IT systems . + Provide support to IT ...**Basic Qualifications:** + Ten (10) years' experience as a system administrator in programs and contracts of… more
    Leidos (11/18/25)
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