• Network Administrator (Senior-Level)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity , Virtualization, Cloud and ... for CMMI ML3 for Services and Development. Link Solutions is seeking a Network Administrator (Senior-Level) to join our team at Aberdeen Proving Ground, MD. + Must… more
    Link Solutions Inc (01/06/26)
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  • Senior Network Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Senior Network Administrator to work at the DOE Portsmouth (Piketon, Ohio) site. The Senior ... Network Administrator provides advanced technical leadership in the design, implementation,...implementation, optimization, and security of the organization's enterprise network infrastructure . This role serves as a subject matter expert,… more
    Leidos (01/01/26)
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  • System Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is ... CONTINGENT upon contract award** The System Administrator (SysA) as part of the Platform Team delivers...(SysA) as part of the Platform Team delivers technical infrastructure and capabilities for automating, supporting and enhancing the… more
    Nightwing (12/26/25)
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  • Classified Systems Administrator

    KBR (Huntsville, AL)
    Title: Classified Systems Administrator KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, mission-critical, and ... deep domain expertise, and cutting-edge technologies. KBR is seeking a Classified Systems Administrator to join our Corporate IT team in Huntsville, AL. This role is… more
    KBR (12/16/25)
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  • Network Administrator

    Idea Entity (Rustburg, VA)
    Title: Network Administrator Department: IT Reports To: Project Manager Location: Onsite, Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea Entity, ... impact for our customers and their businesses. Role Summary The Network Administrator will be responsible for the day-to-day operations of delivering and maintaining… more
    Idea Entity (12/06/25)
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  • Network Administrator , Senior Analyst,…

    RTX Corporation (Tucson, AZ)
    …a security clearance​ **Security Clearance:** Secret - Current **Network Administrator , Senior Analyst (P2)** **Senior Analyst, Information Workplace Services** ... **Raytheon Digital Technology** **Classified Infrastructure Services** **Tucson, AZ - Onsite Position/Active US Clearance...world. Join this high impact team as a Network Administrator (P2) to ensure the smooth operation of classified… more
    RTX Corporation (12/05/25)
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  • VTC Administrator

    TekSynap (Columbus, OH)
    …the installation and troubleshooting of VTC endpoints within the DLA enterprise VTC infrastructure . + Create, update, and manage trouble tickets in the DLA ITOC ... lead in performing proactive maintenance and Tech Refresh planning for VTC infrastructure hardware/software. + Ensure all VTC components are configured per DISA… more
    TekSynap (11/12/25)
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  • MAF DMO Systems Administrator

    Huntington Ingalls Industries (Orlando, FL)
    …a division of Huntington Ingalls Industries, is seeking a skilled Systems Administrator to support the Mobility Air Forces Distributed Mission Operations (MAF DMO) ... Distributed Mission Operations (DMO) events, mission networks, site connectivity, cybersecurity , and related technical functions. This role is NOT eligible… more
    Huntington Ingalls Industries (01/10/26)
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  • Automation/CPE: Security Systems System…

    M. C. Dean (Fremont, CA)
    …for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities ... next generation of technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities **The Security Systems Application Specialist 2 (Sys… more
    M. C. Dean (12/26/25)
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  • Sr. Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned professional contributor who can handle ... programs, network engineering and high-performance computing teams to solve complex infrastructure problems. + Assure a high level of reliability and performance… more
    RTX Corporation (12/05/25)
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