• Sr. Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do ... complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a...have a current and maintain a US government issued Top Secret security clearance is required. US… more
    RTX Corporation (12/05/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking anon-site ** System Administrator ** to support our work as a prime contractor on a high-profile US Navy weapon ... Secret Clearance + Ability to obtain and maintain Top Secret DoD Clearance + Working full-time...be available based on position level and/or job specifics. ** System Administrator ** **118878BR** EEO Career Site Equal… more
    BAE Systems (12/04/25)
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  • Systems Administrator

    CACI International (Fort Bragg, NC)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... * * * **The Opportunity:** CACI is hiring a Systems Administrator for our customer at Fort...consisting of rotating 12 hour shifts **Qualifications:** _Required:_ + Top Secret /SCI Clearance + Security + Certification… more
    CACI International (12/11/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …NIPRNET, SIPRNET, JWICS, and Special Access Systems . * Support replication of network file share volumes via Distributed File System with Replication (DFS-R) ... Job Title: System Administrator Lead Location: Arlington, Virginia...Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Duties and… more
    System One (12/05/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Melbourne, FL)
    systems **Preferred Qualifications** : + Bachelor's degree in Information Technology + Active Secret , Top Secret , TS /SCI, SAP/SAR access, or Polygraph ... You!** The Northrop Grumman Classified Solutions team is seeking an senior **Linux Systems Administrator ** to join its dynamic team of technical professionals.… more
    Northrop Grumman (11/25/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must ... a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive... Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for… more
    Link Solutions Inc (10/08/25)
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  • GCCS Tier 1 Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... management support, and IT support services supporting GCCS services. Specifically, the GCCS Systems Administrator will be responsible for supporting systems more
    General Dynamics Information Technology (12/03/25)
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  • Windows System Administrator

    Link Solutions Inc (Durham, NC)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Durham, NC. + Must ... a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive... Clearance + Non-remote (relocation incentive available) Our Windows System Administrator (Senior-Level) will be responsible for… more
    Link Solutions Inc (10/08/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY ... group at Leidos has a career opening for a System Administrator on a DISA contract. This...VMware and VDI practices + Currently possess an active Top Secret security clearance with the ability… more
    Leidos (10/21/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …and support accreditation efforts. **What Required Skills You'll Bring:** + **Active Top Secret /SCI with Full Scope Polygraph** + Bachelor's degree in ... a related field. + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence… more
    Parsons Corporation (12/04/25)
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