• Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz ... infrastructure to ensure optimal performance and security. As a Systems Administrator on our team, you'll have...of strong problem-solving skills + TS/SCI clearance with a polygraph + Microsoft Certified: Windows Server Hybrid Administrator more
    BOOZ, ALLEN & HAMILTON, INC. (08/08/25)
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  • Systems Administrator /ISSO

    Huntington Ingalls Industries (Reston, VA)
    …a short video: https://vimeo.com/732533072 Summary HII, Mission Technologies is seeking a motivated Systems Administrator (SA) with a desire to be an ISSO with ... a TS/SCI security clearance with CI polygraph to maintain an IT network inside a SCIF...of networked systems will be necessary. The Systems Administrator will need to keep system… more
    Huntington Ingalls Industries (05/20/25)
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  • Senior Network Administrator

    BAE Systems (Quantico, VA)
    **Job Description** BAE Systems is offering an exciting opportunity to support an important and dynamic Department of Justice customer as a **Senior** **Network ... Administrator ** supporting a highly capable and diverse team driving...Security clearance and willing to undergo a Counter Intelligence Polygraph after onboarding. Candidate will not be considered without… more
    BAE Systems (07/26/25)
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  • SharePoint Systems Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System ... Administrator will support infrastructure services, operations, and maintenance across...problems. + Provide implementation, troubleshooting and maintenance of IT systems . + Rapidly distinguish isolated user problems from enterprise-wide… more
    Leidos (07/25/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems...operate. At GDIT, people are our differentiator. As a Systems Administrator Advisor you will help ensure… more
    General Dynamics Information Technology (07/31/25)
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  • Linux Systems Administrator

    SAIC (Mclean, VA)
    …TS/SCI clearance with Polygraph . **Required:** + Proven experience as a Systems Administrator , with a focus on supporting a complex enterprise environment. ... **Description** SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis,...McLean, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be… more
    SAIC (08/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems...operate. At GDIT, people are our differentiator. As a Systems Administrator with a TS/SCI level clearance… more
    General Dynamics Information Technology (08/08/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    Systems Administrator , Senior The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after ... ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes in...documentation + Active TS/SCI clearance; willingness to take a polygraph exam + HS diploma or GED + Security+… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …with a COUNTERINTELLIGENCE (CI) polygraph + Bachelor's Degree + Microsoft Systems Administrator Certification + Microsoft Active Directory, DNS, and DHCP + ... SCI (TS/SCI) **What You Will Do** **:** The System Administrator will provide technical support, systems administration,...polygraph after hire + TEN (10) years of systems administration experience + Knowledge of Microsoft SQL Server… more
    Guidehouse (08/08/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. This role ... a person with subject matter expertise administering Exchange and email retention systems within a physical and virtual server environment. Duties include examining… more
    Leidos (07/23/25)
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