• GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes ... for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (01/09/26)
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  • MADSS Administrator

    TekSynap (Arlington, VA)
    …field. + Certifications: + CompTIA Security + CE + Clearance: + Must possess a Top Secret /SCI clearance **Overview** We are seeking a MADSS Administrator to ... perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret /SCI clearance **OTHER DUTIES** Please note this job… more
    TekSynap (01/06/26)
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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 ... months of hire (Security+ CE, CCNA Security, etc.).** **Security Clearance:** **Current Top - Secret Clearance with SCI Eligibility** **Eligibility for access to… more
    General Dynamics Information Technology (11/04/25)
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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 support the DTRA I3TS Infrastructure Services team to… more
    Leidos (12/30/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …Report as vendor updates are received **You'll Bring These Qualifications** + Top Secret /SCI clearance (current), with the ability to successfully ... Linux Administrator - ACAS Job Category: Information Technology Time...all required data is routed to the DoD CMRS database in the appropriate format, and validate the accuracy… more
    CACI International (11/10/25)
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  • Systems Administrator (GEODSS) - Diego…

    Serco (Vandenberg AFB, CA)
    …Nellis AFB, Nevada, US Diego Garcia, IO Information Technology 12357 Full-Time Active Secret No - Teleworking not available for this position $67889.77 - $113149.62 ... Description & Qualifications** **Position Description & Qualifications** Looking for a Systems Administrator opportunity at a place you can make a difference every… more
    Serco (01/15/26)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …RQ206899 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an...+ Hardware experience: servers, workstations, peripherals, tape robots + Database experience (Oracle, SQL Server). **Would be Nice to… more
    General Dynamics Information Technology (12/06/25)
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  • Database Admin / Maintenance / Terrain…

    Lockheed Martin (Nellis Air Force Base, NV)
    …technology and engineering\. Lockheed Martin is seeking a highly skilled and experienced Database Administrator to join our team at the Joint Integrated Test ... and ensuring configuration management updates and adjustments to the database \. This role requires a high level of IT...aerospace and defense\. **Basic Qualifications:** * A current active Top Secret Level Clearance with an investigation… more
    Lockheed Martin (11/05/25)
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  • Senior QA ServiceNow Administrator

    GovCIO (Washington, DC)
    …skills. **Clearance Required** : US citizenship is required to acquire a Top Secret Clearance. **Preferred Skills and Experience** + ServiceNow certifications ... GovCIO is seeking a detail-oriented and experienced **Senior QA** **ServiceNow Administrator ** to manage and optimize our ServiceNow platform while ensuring… more
    GovCIO (10/22/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Duties and Responsibilities: Leads a ... clients and server virtualization technologies. * Provide O&M support for SQL Database infrastructure. * Provide O&M support for OMC server and desktop-based… more
    System One (12/26/25)
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