• Principal Storage & Data Protection System…

    RTX Corporation (Marlborough, MA)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... Classified areas. **What You Will Do** : + System Administrator for Storage and Data Protection, across a geographically...transferable US government issued secret security clearance is required prior to start date. US citizenship is required, as… more
    RTX Corporation (12/05/25)
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  • (Mid. or Senior) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected individual will ... developing re-work solutions + Creating and maintaining documentation of complex server/ network environments to ensure that clear, concise and accurate information… more
    Belay Technologies (10/01/25)
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  • Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …maximum success for our customers, our partners and ourselves. The Systems Administrator will be responsible for ensuring the smooth operation of an organization's ... teams to accomplish tasks + Apply DISA STIGs to network devices as applicable + Provide recommendations to ISSM/O...direction + Ensures all remote maintenance connections are approved prior to establishing the connection + Monitors the remote… more
    Kratos Defense & Security Solutions, Inc. (12/07/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, architect, and implement ... Linux environment for real-time systems. + Ethernet and InfiniBand network configuration, maintenance and troubleshooting. + Write and execute...or Mathematics (STEM) and a minimum 5 years' of prior work experience, or an Advanced Degree in a… more
    RTX Corporation (11/22/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our intel team. The SA provides support for implementation, ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    Belay Technologies (11/19/25)
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  • Senior IT Administrator and Action Officer

    CACI International (Alexandria, VA)
    Senior IT Administrator and Action Officer Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... in policy development, project management, integration of current and future network technologies to provide unified communication on DoD networks, and the… more
    CACI International (09/25/25)
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  • NMLRC System Integrator/ Tester and NMO Fleet…

    CACI International (Norfolk, VA)
    NMLRC System Integrator/ Tester and NMO Fleet Support System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to ... delivery of multiple projects as related to testing, and security of network environments and administration * Managing client, customer relationships * Prepare and… more
    CACI International (12/07/25)
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  • Systems Administrator /Site Representative

    CACI International (Pearl Harbor, HI)
    Systems Administrator /Site Representative Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... be a part of CACI and support the Integrated Broadcast Service Network Services (IBS-NS) program, a DoD system providing critical intelligence dissemination across… more
    CACI International (12/03/25)
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  • System Administrator

    Jacobs (Chantilly, VA)
    We are seeking an experienced System Administrator Level 3 with 15 years of extensive experience in managing and maintaining complex IT infrastructures. The ideal ... will have in-depth knowledge of system administration, cloud services, network management, cybersecurity, and enterprise-grade applications. This role requires a… more
    Jacobs (12/03/25)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... level employees and support engineering with projects. + Utilize knowledge of network topology; along with networked hardware and software tools listed above. +… more
    CACI International (10/31/25)
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