• Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    systems . Secret Clearance to start Required Technical Skills: . Senior Level system administrator skills required . Current and practical experience ... Secret Job Description: . Manage and maintain Windows and Linux servers in the Azure Government cloud . Handle... (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior… more
    Arena Technical Resources, LLC (10/25/25)
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  • Senior Hybrid Cloud Systems

    The Boeing Company (Hazelwood, MO)
    …United States Infrastructure organization is currently seeking a **Senior Hybrid Cloud Systems Administrator ** to join the team in **Hazelwood, MO** . ... **Preferred Qualifications (Desired Skills/Experience):** + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE distro 12 or… more
    The Boeing Company (11/08/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …and/or certification. + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... but not be limited to the following: + Perform as a primary Windows/VMware systems administrator for a classified government contact. + Maintain smooth operation… more
    Northrop Grumman (11/13/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …Active Top Secret/SCI clearance with a Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT support role. Compliant ... ensuring you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties:...with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability… more
    Sciolex Corporation (10/14/25)
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  • Northrop Grumman (DoD Conversion) - Sr. Principal…

    Northrop Grumman (Annapolis Junction, MD)
    …polygraph security clearance + IAT Level II certification + Red Hat Linux systems administration experience + Knowledge and experience with concepts of ... for you to join our team as an HPC Systems Administrator based out of Annapolis Junction...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (11/18/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    **Description** The Leidos National Security Sector is seeking an experienced ** Systems Administrator ** to provide technical expertise installing, configuring, ... and a minimum of 5 years of professional experience as a Systems Administrator supporting enterprise environments _(additional experience, education and training… more
    Leidos (09/13/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    …leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and maintain enterprise- level environments including ... **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this… more
    Leidos (11/15/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …our systems and support IT infrastructures around the world. **Senior System Administrator ** , internally known as Senior Analyst, Information Workplace ... Services collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement,… more
    RTX Corporation (11/07/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description... Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    Synergy ECP (10/22/25)
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  • System Administrator - Intern

    Lockheed Martin (Schriever AFB, CO)
    …**Desired Skills:** \- Systems administration interest \- Windows or Linux system administration coursework / certifications \- Network management coursework ... critical, leading\-edge missile defense technologies\. The Work As a System Administrator on the team, you will...configuring and managing Linux and Windows Operating systems to include implementing operating system enhancements… more
    Lockheed Martin (11/14/25)
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