• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital ... and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network architectures can be… more
    SimIS Inc. (08/07/25)
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  • Sr Principal Windows Systems Administrator

    Northrop Grumman (Dulles, VA)
    …By joining in our shared mission, we will support you by expanding your personal network and developing skills, whether you are new to the field or an industry ... (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator ** to join its dynamic team of technical professionals. The qualified… more
    Northrop Grumman (10/03/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …do:** The Administrator is responsible for the local DoD Mission network servers and workstations in accordance with the authoritative USG requirements documents ... a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What you will… more
    RTX Corporation (09/30/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...technical support for hardware, software, database, custom software and network -related issues escalated from Tier 1. * Administer and… more
    CACI International (09/20/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, ... TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program… more
    Amentum (09/17/25)
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  • SQL Server Database Administrator

    Chenega Corporation (Fort Belvoir, VA)
    SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-040 TheSenior SQL Server ... in the E-Verify Employment Verification Program (https://www.e-verify.gov/) . Join our Talent Network Chenega Corporation and family of companies is an EOE. Equal… more
    Chenega Corporation (09/01/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …assist with the restoration of services. Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to ... local and wide area networks, monitor channels for storage-related network and system issues and remediate them as they...years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS and iOS experience. -… more
    Nightwing (08/28/25)
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  • VTC Administrator

    TekSynap (Richmond, VA)
    …Configuration Management (CM) process, tracking changes to the DLA Enterprise VTC Network . + Support the lead in performing proactive maintenance and Tech Refresh ... supporting VTCs in a dynamic environment. **Overview** We are seeking a VTC Administrator to join our team supporting DLA's Video Operations Center (VOC) in… more
    TekSynap (08/13/25)
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  • Senior Systems Administrator | Active TS…

    General Dynamics Information Technology (Quantico, VA)
    …and Operations **Skills:** Mobile Device Management (MDM),Next-Generation Network (NGN),System Administration **Certifications:** Security+ CE - CompTIA ... Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …Secret SCI (TS/SCI) **What You Will Do** **:** The System Administrator will provide technical support, systems administration, application administration, and ... systems. + Microsoft Windows workstation troubleshooting and administration. Troubleshoot network issues (frequency: daily as needed). + Perform server… more
    Guidehouse (08/08/25)
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