• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Contract Administrator

    BAE Systems (Boulder, CO)
    …incentives may be available based on position level and/or job specifics. ** Senior Contract Administrator ** **118597BR** EEO Career Site Equal Opportunity ... in contractual support of company programs and learn BAE Systems , Inc. programs and processes. + These support duties...Education, US Department of Education. + A current, active TS /SCI security clearance is required with ability to obtain… more
    BAE Systems (11/25/25)
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  • Network Administrator , Senior

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Network Administrator , Senior Analyst (P2)** ** ... world. Join this high impact team as a Network Administrator (P2) to ensure the smooth operation of classified...computing, STIG compliance, and network refreshes + Current DoD Top Secret level security clearance **What We… more
    RTX Corporation (12/05/25)
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  • Systems Administrator IV

    General Atomics (Durham, NC)
    …in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide on-site ... 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** North Carolina **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range… more
    General Atomics (12/11/25)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    …Belvoir, VA with on-site as needed in Reston, VA._** **Required Clearance:** Active Top Secret with SCI **Key Responsibilities:** + Provision servers and ... **Description** The DTRA program at Leidos is seeking a ** Senior Linux Administrator ** in Fort Belvoir, VA...to work well as a part of the DTRA Systems Administration team using ITIL best practices as well… more
    Leidos (12/30/25)
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  • Systems Administrator

    Chenega Corporation (Silverdale, WA)
    **Req ID:** 38756 **Summary** ** Systems Administrator ** **Bangor, WA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... Engineering and Technical Support Services to federal customers. The ** Systems Administrator ** is responsible for ensuring all...Secret clearance, with the ability to obtain a Top - Secret clearance ( Top Secret more
    Chenega Corporation (12/29/25)
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  • ServiceNow Portal Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **ServiceNow Portal Administrator , Senior ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2136 ... Description:** CGI Federal has an exciting opportunity for a ServiceNow Portal Administrator within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (01/01/26)
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  • Senior ServiceNow Platform…

    GovCIO (Washington, DC)
    …and frameworks. **Clearance Required:** US citizenship is required to acquire a Top Secret Clearance. Preferred Skills and Experience + ServiceNow Certified ... **Overview** GovCIO is currently hiring for a ** Senior ** **ServiceNow Platform Administrator ** to support our USSS Network Operations and Security Center (NOSC)… more
    GovCIO (12/07/25)
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  • Senior Principal Contract…

    Northrop Grumman (Dulles, VA)
    …invites you to bring your pioneering spirit to our inclusive team. As a ** Senior Principal Contract Administrator (Level 4),** located on-site in Dulles, VA ... FAR/DFAR + Experience with MS Office Suite + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application **Your… more
    Northrop Grumman (11/25/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret /SCI with Polygraph **Physical Requirements:** + The person in ... MANTECH seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team… more
    ManTech (12/24/25)
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