• Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    … (IDT&S) organization Specialized Infrastructure Operations group is currently seeking a **Senior Systems Administrator ** to join the team in **Herndon, VA** . ... + Current CompTIA Security + Certification + 5+ years of experience as a systems administrator + 5+ years of experience working in a cross functional… more
    The Boeing Company (12/25/25)
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  • Systems Administrator

    Kelly Services (Newport News, VA)
    ** Systems Administrator ** **$66.15/hour** *100% onsite* *REQUIRES ACTIVE TOP SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly Government Solutions is ... hiring for RHEL systems administrator on a DoD contract with...as well as a strong commitment to ensuring system security and availability. This position also requires the ability… more
    Kelly Services (01/06/26)
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  • Sccm/Mecm Systems Administrator

    Leidos (Alexandria, VA)
    …operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) ... **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support… more
    Leidos (12/08/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Administrator III? Let's chat and see...you will be responsible for providing senior-level administration of security systems , setting standards for cyber operations,… more
    Virtual Service Operations (12/11/25)
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  • Senior Linux/Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team managing Research,… more
    SMX (12/04/25)
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  • Linux Systems Administrator

    Leidos (Springfield, VA)
    **Description** Leidos is seeking an experienced, customer-facing Linux Systems Administrator to join our dynamic team supporting mission-critical infrastructure ... in data center settings. + Serve as a customer-facing administrator , assisting users with application, account, hardware, or other...for repetitive tasks. + Maintain and support Enterprise Storage systems (eg, IBM ESS or similar vendor arrays). +… more
    Leidos (01/16/26)
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  • Endpoint Security Engineer (Trellix…

    CACI International (Hampton, VA)
    …and policies on Windows and Linux clients utilizing ePolicy Orchestrator. + Monitor security systems , analyze potential threats and vulnerabilities to client ... Endpoint Security Engineer (Trellix Administrator ) Job Category:...Provide direct support as a technical representative for ensuring security is integrated throughout the lifecycle of systems more
    CACI International (01/13/26)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...concerns \- three phase power distribution, chilled water cooling systems , copper and fiber plant cabling ** Security more
    Lockheed Martin (10/22/25)
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  • Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System ... and patches are installed and configured, including maintaining Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs)… more
    Chenega Corporation (12/01/25)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …many government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator is ... 3 level" + Responsible for capacity, storage planning, and database performance ** Systems Administrator Qualifications:** + Relevant degree or diploma in… more
    EMCOR Group (12/31/25)
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