• System Administrator- Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux ** **Leidos** has a new and exciting opportunity for a **System Administrator - Linux ** in our **National Security ... complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems, VMware, etc.). + Must have experience installing,… more
    Leidos (11/19/25)
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  • Linux /Windows Systems Administrator II…

    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 Description About ... CWIP: IAT Level II Certification, IA Baseline Certification in Linux , Unix, Windows, or Cisco OS operating system +...OS operating system + One (1) year experience in Linux , Unix, Windows, or Cisco OS operating system (… more
    COMSO, Inc (11/27/25)
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  • Jr./Mid-Level Networking Systems Administrator…

    Belay Technologies (Annapolis Junction, MD)
    …complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems, VMware, etc.). + Must have experience installing, ... updating, and upgrading Linux Operating Systems (OS). + Must have experience with...+ Must have experience with utilities used to manage Linux OS disk file systems. + Must have experience… more
    Belay Technologies (11/07/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **Exciting Opportunity: Join Our Team as a Linux System Administrator!** Are you passionate about Linux systems and eager to make a significant impact? We're… more
    CACI International (10/18/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD. This is… more
    Assertive Professionals (12/25/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital (AFNCR) IT ... our dynamic team and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator, you'll be instrumental in designing,… more
    Leidos (12/20/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR customer ... NAS Pax River. Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets + Gathering requirements, developing… more
    JHNA (11/25/25)
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  • Principal Linux Systems Administrator…

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator** to join its dynamic team of technical professionals ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. +...be a condition of continued employment + Must have Linux server Operating Systems support experience + Linux more
    Northrop Grumman (11/19/25)
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  • Senior Linux System Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will ... you will work with other members to mitigate vulnerabilities on Linux -based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other… more
    GovCIO (11/07/25)
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  • Principal Systems Engineer ( Linux )

    Themis Insight (Fort Meade, MD)
    …and Military expertise to every case. We are hiring a Principal Systems Engineer ( Linux ) to work in Fort Meade, MD. Position location is subject to change based ... be substituted for a bachelor's degree. + Proficient with Linux . Minimum of 2 years Linux system...Proficient with Linux . Minimum of 2 years Linux system administration experience. + Experience with patching and… more
    Themis Insight (12/19/25)
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