• System Administrator

    Leidos (Bethesda, MD)
    …+ At least 4+ years of relevant professional experience + Must have an active Top Secret security clearance with the ability to obtain and maintain ... you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year...a TS /SCI with Polygraph security clearance + Experience… more
    Leidos (10/01/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …Proving Ground, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance . + Non-remote (relocation incentive available) Our Linux System ... Administrator will be responsible for the installation, configuration, maintenance,...a US Citizen. + Must have an active DoD Top Secret Clearance . + Must… more
    Link Solutions Inc (11/06/25)
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  • Windows Systems Administrator

    SMX (Patuxent River, MD)
    …Experience** + Clearance Required: Top Secret + Must hold interim Top Secret clearance to start (has to be T5 investigation type, either interim ... Windows Systems Administrator (4793)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Windows System Administrator who… more
    SMX (11/19/25)
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  • MAC System Administrator

    Link Solutions Inc (Adelphi, MD)
    …team at Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The MAC System ... Administrator will be responsible for maintaining macOS systems, managing...a US Citizen. + Must have an active DoD Top Secret Clearance . + Five… more
    Link Solutions Inc (10/16/25)
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  • Network Administrator (Senior-Level)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …Proving Ground, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance . + Non-remote (relocation incentive available) The Network ... a US Citizen. + Must have an active DoD Top Secret Clearance . + Ten...salary or hourly rate, including but not limited to contract wage determinations, relevant work experience, role-specific skills and… more
    Link Solutions Inc (10/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …team at Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System ... Administrator (Senior-Level) will be responsible for the installation, configuration,...a US Citizen. + Must have an active DoD Top Secret Clearance + MS… more
    Link Solutions Inc (10/08/25)
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  • Networking Administrator

    Link Solutions Inc (Adelphi, MD)
    …at Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Networking ... a US Citizen. + Must have an active DoD Top Secret Clearance + Must...salary or hourly rate, including but not limited to contract wage determinations, relevant work experience, role-specific skills and… more
    Link Solutions Inc (10/08/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …working with virtual environments using VMware and VDI practices + Currently possess an active Top Secret security clearance with the ability to obtain a ... at Leidos has a career opening for a System Administrator on a DISA contract . This role...Top Secret /SCI is required for this position. + Currently possess… more
    Leidos (10/21/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required....integrating ServiceNow with other applications is required. + Security Clearance Level: TS /SCI w/Poly + Location: On… more
    General Dynamics Information Technology (11/08/25)
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  • Modernization Cyber Systems Administrator

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SA2: * A High School ... a new job with every rumor and whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber &...with common hypervisors such as VMware, proxmox, or openstack ** Clearance Level:** TS /SCI w/Poly SP **Other Important… more
    Lockheed Martin (10/10/25)
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