• Senior System Administrator

    RTX Corporation (Springfield, VA)
    …eligible for a security clearance. + Security+ DoD 8570 certification or higher. + System administration across Linux systems . + Experience in the ... create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team...its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based… more
    RTX Corporation (11/15/25)
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  • Senior Systems Administrator

    NANA Regional Corporation (Albuquerque, NM)
    …to hypervisor environments. + Work with multiple operating systems (Windows, Linux , etc.) to maintain system interoperability. + Security & Compliance ... We are seeking an experienced Senior Systems Administrator - Server Operations Lead...+ Team Leadership & Training + Lead and mentor system administrator team, fostering a culture of… more
    NANA Regional Corporation (11/14/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise ... Windows and Linux servers to virtualization, storage, and backup environments, you'll...Administrator Asso cia te, or Red Hat Certified System Administrator ( RHCSA ) Certification Clearance:… more
    BOOZ, ALLEN & HAMILTON, INC. (11/24/25)
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  • Cloud and Systems Administrator

    Empire State University (NY)
    …Description: SUNY Empire is seeking a highly motivated and detail-oriented Cloud and Systems Administrator to join our Information Technology team. The ... Systems Administrator will be responsible for managing the university's hybrid...Linux environments. + Maintain and update third-party appliances ( remote admin tools, identity management, middleware, etc.). + Oversee… more
    Empire State University (11/20/25)
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  • Junior System Administrator

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO is seeking a **Junior System Administrator ** to join our team, supporting a critical program with the US Coast Guard. This position is ... work based on operational needs and management approval. **Responsibilities** The Junior System Administrator will be an integral member of the Information… more
    GovCIO (11/13/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …+ Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Systems Administrator III - PIPELINE (TS/SCI... Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    COMSO, Inc (11/21/25)
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  • Sr. Principal Windows/VMware Systems

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. Please ... include but not be limited to the following: + Perform as a SWindows/VMware systems administrator . + Experience operating under and managing systems within… more
    Northrop Grumman (11/01/25)
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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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  • Sr. 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 (10/29/25)
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  • System Administrator (Rmls) (NJ, Egg…

    Air Traffic Engineering Co LLC dba ATEC (Egg Harbor Township, NJ)
    …hardware team as a System administrator and Active Directory administrator for the Federal Aviation Administration's (FAA) Remote Monitoring and Logging ... System Administrator ATEC is looking for...Collaborate with agile teams to develop, execute, and maintain systems in alignment with FAA requirements. + Build, configure,… more
    Air Traffic Engineering Co LLC dba ATEC (11/20/25)
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