• Principal/Sr. Principal HPC System…

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... is seeking a **Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, MD**...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (12/05/25)
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  • Systems Administrator

    TekSynap (Glynco, GA)
    **Responsibilities & Qualifications** TekSynapseeksa highly experienced System Administrator to lead advanced IT infrastructure projectsfor our clients. This ... senior-level position involves managing complex systems , integratingnew technologies, and ensuringhigh levelsof performance and securityacross IToperationsensuring… more
    TekSynap (11/29/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems ... Must have strong interpersonal skills. + Experience with Microsoft Windows and Server Operating Systems and/or Oracle, RHEL and Linux Operating Systems . +… more
    Leidos (12/12/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... and FMS customers. + Providing refresher training for existing staff as well as training for new operators. +...and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge… more
    Paragon Cyber Solutions (10/11/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... + Lead and supervise a team of system administrators (Windows/ Linux /VMWare) and IT support staff . + Design,...or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
    ManTech (12/19/25)
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  • Advisory Systems Administrator

    Frontier Technology Inc. (Los Angeles, CA)
    …the opportunity to learn more about you. We are hiring an Advisory System Administrator to support one of our United States Navy customers. This individual will have ... applications, and providing ongoing support and administration of the systems . Take the next step in your career and...issues. + Provide documentation and technical specifications to IT staff for planning and implementing new/upgrades to the IT… more
    Frontier Technology Inc. (12/18/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …rapid paced, team environment * CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able to ... threats\. What You Will Be Doing As a **System Administrator ** within this dynamic environment, you will be the...Day to day Operations - Monitor, maintain, and support Windows/ Linux servers, virtualization platforms, and storage systems more
    Lockheed Martin (12/18/25)
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  • Banner Administrator II

    Texas A&M University System (Texarkana, TX)
    …Proposed Minimum Salary $5,833.33 monthly Job Location Texarkana, Texas Job Type Staff Job Description The Banner Administrator II, under general supervision, ... Job Title Banner Administrator II Agency Texas A&M University - Texarkana...scheduled tasks using SFTP, S3, WebDAV, etc. + Administer Linux /Unix servers, storage systems , and perform light… more
    Texas A&M University System (10/29/25)
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  • Network/ Systems Administrator 2…

    GovCIO (Washington, DC)
    …this job (https://careers-govcio.icims.com/jobs/6592/network- systems - administrator ... **Overview** The System Administrator (SA) is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware… more
    GovCIO (12/05/25)
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  • Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment ... fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft...(JTSE) Joint Staff J7(JS J-7)… more
    Huntington Ingalls Industries (12/15/25)
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