• System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting… more
    Assertive Professionals (01/07/26)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system software , troubleshoots, maintains ... compensation and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate...UNIX and Linux (or other applicable) operating systems and installs/loads operating system software… more
    DCCA (11/21/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …(BU). This position is located in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments ... Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator ** supporting the Integrated National ...multi-user computer systems , including coordination with network, software , and system engineers, PC desktop technicians,… more
    Northrop Grumman (11/06/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    …performing technical assistance and support related to computer systems , hardware, and software required for MS and LINUX operating systems . + At ... Geospatial Systems Administrator Job Category: Information Technology...Server, Microsoft Active Directory, NetApp Storage Solutions, VMWare, and Linux server software . + The candidate's experience… more
    CACI International (01/13/26)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …your career while impacting our national security in cyber as **a Cybersecurity Systems Administrator ** at GDIT. Here, technologists have many paths to grow ... government. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Cybersecurity Systems Administrator ** , the work you'll do...and SOAR platforms + Technical skills: + Proficiency in Linux environments, including system administration tasks and… more
    General Dynamics Information Technology (12/18/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    Title: System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... KBR team in Colorado Springs, CO is seeking a System Administrator , and your contributions will directly...engineers to ensure smooth and secure integration of new software components into the pipeline + Optimize CI/CD workflows… more
    KBR (01/13/26)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …resources. + System Operations: Plan and manage day-to-day operations of Linux /Unix and Windows operating systems and applications. + Fabric Management: ... + Technical Leadership: Serve as a consultant and lead for information system planning, hardware/ software recommendations, and code curation for both on-premises… more
    General Atomics (12/27/25)
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  • Sr. Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …Experience working with Storage and Data Protection systems . + Experience with Linux and Windows Operating System . (RHEL preferred) + Experience with Active ... complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a...with a strong background in NetApp, Storage networking, Backup Software and tape library systems . Work with… more
    RTX Corporation (12/05/25)
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  • Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …. CompTIA Security\+ Certification . CompTIA Linux \+ or Red Hat Certified System Administrator Certification . Familiarity with system monitoring and ... the operator in the loop\. **The Work** As a Systems Administrator on the JES Program ,.... Extensive familiarity with system administration for Linux \(RHEL\) and Windows operating systems .… more
    Lockheed Martin (10/29/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …Office reporting through the Digital Modernization sector, is seeking an early career ** System Administrator ** to join our team. In this role, you'll play ... Degree** and a minimum of two 2 years of System Administrator experience. + **Current Secret clearance**...Familiarity with Risk Management Framework requirements for Windows and Linux systems . + Strong written and verbal… more
    Leidos (11/06/25)
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