• Systems Administrator Senior…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Transform ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems...technology into opportunity as a ** Systems Administrator Senior** with GDIT. A career… more
    General Dynamics Information Technology (07/19/25)
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  • Systems Administrator

    Nightwing (Sterling, VA)
    …TS/SCI with Polygraph clearance crossover.** We are seeking an experienced Windows /Linux System Administrator that will be working in a highly collaborative, ... will be responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Windows /Linux… more
    Nightwing (06/24/25)
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  • Systems Administrator (Multi-Cloud…

    Clark Construction Group, LLC (Mclean, VA)
    We are seeking a highly skilled and experienced Systems Administrator to join our dynamic team. The ideal candidate will possess a deep understanding of ... communication and teamwork skills. + Relevant certifications (eg, Microsoft Certified: Windows Server Hybrid Administrator Associate, AWS Certified SysOps … more
    Clark Construction Group, LLC (07/10/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze… more
    Northrop Grumman (07/08/25)
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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...classified environments supporting agencies with a solid background in windows operating systems to help us build… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …and any processes related to these systems . The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating ... Senior Systems Administrator Job Category: Information Technology...Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (07/10/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... make a difference in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
    Leidos (05/29/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    Polygraph Timeline Open Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business… more
    Assertive Professionals (07/10/25)
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  • Systems Administrator 1

    BigBear.ai (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads Operating system software, troubleshoots, ... Overview BigBear.ai is seeking a System Administrator Level 1 to provide support for implementation,...degree. Clearance: Must possess and maintain a TS/SCI with polygraph Perform systems engineering activities and assist… more
    BigBear.ai (07/03/25)
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  • Information Systems Administrator

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a fully cleared Information Systems Administrator Nightwing is seeking a highly motivated Information ... Systems Administrator (SA) to join a small team in a...participate in cybersecurity engineering efforts and maintain continuous monitoring systems . Required Knowledge and Skills: TS/SCI with Polygraph more
    Nightwing (06/18/25)
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