• System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (10/09/25)
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  • Cleared Systems Administrator

    Colossal Contracting, LLC (Albany, NY)
    Cleared Systems Administrator Albany, NY (http://maps.google.com/maps?q=US+Hwy+Reservation+Atomic+Proj+Ballston+Spa+NY+USA+12020) * Engineering Description ... Colossal Contracting, LLC is looking for Cleared Systems Administrators to support a new team under our...an active DOE Q clearance or an active DOD Top Secret clearance at a minimum. This… more
    Colossal Contracting, LLC (11/12/25)
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  • Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator (Linux) Location HI - Kaua'i...AND CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5 ... of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will...Security Methods and Techniques. + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Colorado Springs, CO)
    …RQ209869 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Computer Networking,Microsoft Windows Server,Network Systems ,Troubleshooting **Experience:** 1 + years of… more
    General Dynamics Information Technology (11/04/25)
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  • Cyber operations Readiness Assessment…

    TekSynap (Fort Belvoir, VA)
    …+ Deliver assessment reports and actionable remediation recommendations. **Qualifications** + Clearance: Top Secret with SCI eligibility. + Education: BS in ... IT/Cybersecurity or equivalent experience. + Experience: 8-10 years in Windows systems engineering or cybersecurity. + Required Certifications: DoD 8140/8570 IAT… more
    TekSynap (12/24/25)
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  • Virtual Platform Administrator - REMOTE

    TekSynap (VA)
    …supporting Department of Defense (DoD) IT hosting solutions (desired). **Clearance** + Top Secret - IT-I (Tier 5/SSBI) Critical Sensitive Clearance ... perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret Clearance **OTHER DUTIES** Please note this job… more
    TekSynap (11/08/25)
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  • Senior Systems Administrator…

    SMX (Patuxent River, MD)
    Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** ... Systems Administrator ** with demonstrated experience to maintain...virtual networking. **Required Skills and Experience:** + Clearance Required: Top Secret + Bachelor's degree in a… more
    SMX (11/14/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, 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...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/02/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    …Information Systems or related field with six years of experience. + Active DoD Top Secret security clearance. + DoD 8570 IAT Level II or III certification, ... Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor...+ Proficiency with Windows Server (2016/2019/2022) and Windows 11 operating systems . + Strong working… more
    BAE Systems (12/04/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... position will be on-site and will require an active Secret clearance, Top Secret preferred....servers + Install and configure Red Hat Linux / Windows / Solaris operating systems + Ensure… more
    ISYS Technologies (10/22/25)
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