• Lab Manager III

    ARSIEM (Arlington, VA)
    …clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... development, lab, and production systems . + Perform large scale configuration management and deployment...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (10/20/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... : Must have an active Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you know someone… more
    ARSIEM (09/16/25)
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  • Cleared Active Directory and Exchange Specialist

    Virtual Service Operations (Quantico, VA)
    …expertise in managing systems and networks, including configurations and support. + Top Secret ( TS ) Security Clearance - Candidates must already possess ... onsite, shift-based role. The candidate will serve as a Systems /Network Administrator , responsible for managing and troubleshooting...and Microsoft Exchange environments. This position requires an active Top Secret ( TS ) clearance and… more
    Virtual Service Operations (11/08/25)
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  • C2 Technician Level III

    General Dynamics Information Technology (Sterling, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Field Service ... SECRET Clearance** with the ability to obtain a ** TOP Secret Clearance** . + Bachelor's degree...is highly desired. + Graduate of a DoW Command-and-Control systems administrator course is preferred. **Skills and… more
    General Dynamics Information Technology (11/04/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Security team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office. This position is an ... We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus...Secret clearance with eligibility to be cleared for Top Secret and Special Access Programs. **Primary… more
    Leidos (11/09/25)
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  • Nissc 3 Opportunities

    General Dynamics Information Technology (Peterson AFB, CO)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Quality Assurance Manager RMF Analyst SCRUM Master Software Engineer Systems Administrator Systems Architect ...Test Engineer Training Specialist Warehouse Manager **Qualifications:** + Active Secret up through Top Secret /SCI… more
    General Dynamics Information Technology (10/29/25)
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  • IT Specialist (Sysadmin) (Title 32)

    Air National Guard (Salt Lake City, UT)
    …Develops, modifies, and tests overall system backup and recovery strategies for assigned systems . Serves as a systems administrator responsible for planning, ... customer needs. Work pertains to the administration of all systems , including a myriad of associated hardware platforms, software...Loan Repayment Program (SLRP). Must obtain and maintain a Top Secret clearance and be eligible for… more
    Air National Guard (10/29/25)
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  • SURTASS Technician Crewmembers OM Technician

    Serco (Virginia Beach, VA)
    …Clearance which requires US Citizenship and have the ability to be upgraded to a Top Secret / with SCI eligibly. + A valid driver's license and US passport ... Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator ,...range for this position can be found at the top of the posting. This range is provided as… more
    Serco (09/21/25)
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  • Network Operation Center Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    …improve the technology supporting our client's no-fail, unique mission? We're looking for a systems administrator who spe cia lizes in Red Hat Enterprise Linux ... defend the United States and its allies. As a systems administrator on our project, you'll ensure...Management + Experience with Jira ticketing and Confluence + TS /SCI clearance with a polygraph + HS diploma or… more
    BOOZ, ALLEN & HAMILTON, INC. (11/04/25)
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  • Network Administrator , Sr. Analyst, El…

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Network Administrator , Senior Analyst** **Raytheon ... Administrator , P2 level, with a US DoD Top - Secret clearance to work as part of...Assure a high level of reliability and performance through systems monitoring and infrastructure management. The ideal candidate is… more
    RTX Corporation (10/22/25)
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