• HBSS Systems Administrator…

    TEKsystems (Fort Belvoir, VA)
    …throughout DTRA test ranges. ABOUT THE ROLE: TEKsystems is seeking a skilled Senior HBSS /MDE Administrator in Fort Belvoir, VA to join the I3TS team supporting ... candidate will be responsible for ensuring the security and integrity of IT systems by running their Endpoint Security with experience in Trellix and Microsoft… more
    TEKsystems (09/03/25)
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  • Systems Administrator

    Leidos (Alexandria, VA)
    … Administrator ** **Location:** Alexandria, VA **Clearance Required:** Active DoD Top Secret (SCI eligibility) ️ **Sector:** Leidos National Security Sector ... an immediate job opening in Alexandria, Virginia for a ** Systems Administrator ** to contribute to the support...Windows based systems . + Clearance Requirements: Active Top Secret clearance with the ability to… more
    Leidos (08/21/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …you will help ensure today is safe and tomorrow is smarter. Our work on a TS /SCI level cleared Systems Administrator joining our team to support our ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career… more
    General Dynamics Information Technology (08/26/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …IT Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level: Top Secret ... security and economic interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our success. If you enjoy… more
    Chenega Corporation (08/13/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...STIG guidelines by utilizing tools such as Retina and HBSS * Maintain operational, configuration, and other standard operating procedures… more
    William C Brown Inc (07/16/25)
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  • Senior System Administrator (Onsite)

    RTX Corporation (Sterling, VA)
    …system configuration changes. + Please note that an active US Dept. of Defense (DoD) Top Secret Security Clearance is required as of day one of employment. ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret This is a great opportunity for job seekers...opportunity for job seekers with experience in Classified IT Systems Administration and the defense industry to join our… more
    RTX Corporation (08/28/25)
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