• Cross Domain Solutions

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security ... and development for complex project initiatives Required Qualifications + Significantexperience with Cross Domain systems + DoD 8570 IAT Level II compliant… more
    FGS, LLC (11/22/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …hardening, testing, sustainment, upgrading, remediation, and decommissioning- to the activity's IT cross domain solution (CDS) which allows access to Multiple ... (O&M) team to provide high-performance, highly available, server technology solutions . Responsibilities Responsibilities: + The Senior Systems Administrator more
    V2X (11/15/25)
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  • Network-System Administrator II

    Global Resource Solutions (Boston, MA)
    …and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions desired + Must be familiar with current security ... Global Resource Solutions , Inc. (GRS) is seeking an enthusiastic, motivated,...orientated, and talented individual for the position of Network/System Administrator II. Job Description: Summary: The Network/System Administrator more
    Global Resource Solutions (01/04/26)
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  • Network Administrator (Network…

    Huntington Ingalls Industries (Albuquerque, NM)
    …network operations and support within DoD or federal environments * Hands-on experience with cross - domain solutions and network security planning * Must have ... develops and operates the largest LVC enterprise that prepares warfighters for cross - domain battle. With advanced technologies to enable mission readiness, HII… more
    Huntington Ingalls Industries (11/15/25)
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  • Senior IT System Administrator

    BAE Systems (Nashua, NH)
    …classified lab setups, test bed environments, or R&D support. + Exposure to cross - domain solutions , enclave management, or SAP/SAR environments. + Scripting ... BAE Systems. BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems.… more
    BAE Systems (12/04/25)
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  • Staff-Subcontracts Administrator

    SMX (Kapolei, HI)
    …Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power ... Staff-Subcontracts Administrator (4805)at SMX(View all jobs) (https://www.smxtech.com/careers/) Kapolei, HI SMX is seeking a highly motivated **Staff** -… more
    SMX (01/01/26)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in **Warrenton, VA** . In this ... The Lone Wolf Team is Mission Focused, Customer Oriented, Process Guided, and Solutions Driven. Candidates interested in joining the team must be critical thinkers,… more
    Amentum (12/10/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …develops and operates the largest LVC enterprise that prepares warfighters for cross - domain battle. With advanced technologies to enable mission readiness, HII ... system release upgrades (preferred) + Linux+ or Microsoft Certified Solutions Associate/ Administrator (MCSA/MCSA) certifications Physical Requirements Job… more
    Huntington Ingalls Industries (10/11/25)
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  • Systems Network Administrator

    Noblis (Atlantic City, NJ)
    …management and equipment monitoring using industry standard open-source software solutions /data/operating systems. The Systems Network Administrator Engineer ... ATC VCSs that are currently in use throughout the NAS. The Systems Network Administrator will provide hands-on support to the FAA Test and Evaluation Lead and… more
    Noblis (01/02/26)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …develops and operates the largest LVC enterprise that prepares warfighters for cross - domain battle. With advanced technologies to enable mission readiness, HII ... Global Security (GS) group comprises live, virtual, constructive (LVC) solutions ; fleet sustainment; nuclear and environmental; and Australia business. As… more
    Huntington Ingalls Industries (10/11/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …and troubleshoots network transport and protocol related issues. + Collaborates with the Cross - Domain Solutions team to facilitate secure information sharing ... SOSi is on the hunt for a **Senior Network Administrator ** to join our elite team at **Joint Base...Palo Alto firewalls, CSfC, Taclane encryption methods, VDI environments, Cross - Domain Solutions , CUCM, and VTCs.… more
    SOS International LLC (11/21/25)
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  • Trusted Thin Client Systems Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    …recommendations for end-oflife/end-of-support COTS products to government technical representatives; + Support Cross Domain Solutions as required; + As ... and sustainable solutions for the TTC system. + Coordinate with cross -functional teams to drive collaboration and integration of TTC systems across broader… more
    Trace Systems Inc (01/05/26)
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  • Principal PKI Administrator

    BAE Systems (Huntsville, AL)
    …impact on the customer's operations. You'll be expected to collaborate with cross -functional teams to integrate PKI solutions with enterprise systems, monitor ... **Job Description** **Join Our Team as a Principal PKI Administrator ** At BAE Systems, we're passionate about delivering innovative IT solutions that enable our… more
    BAE Systems (11/18/25)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …electric, electronic, wireless and laser technologies. We are seeking a Linux Systems Administrator in San Diego, CA, for a full-time, on-site role that directly ... support to fusion scientists, engineers, and researchers, all while collaborating with cross -functional teams to enhance the reliability and scalability of the IT… more
    General Atomics (12/27/25)
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  • Systems Administrator II

    BAE Systems (Nashua, NH)
    …and task optimization. Experience supporting secure enclaves, air-gapped systems, or cross - domain solutions . **Pay Information** Full-Time Salary Range: ... Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified environments. This… more
    BAE Systems (12/19/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    …leaders in artificial intelligence and machine learning, cloud architecture and security, cross domain solutions , cybersecurity, edge node technology, ... Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance...toughest challenges. As a part of the Digital Mission Solutions Division, you will be strengthening our team of… more
    Concurrent Technologies Corporation (10/19/25)
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  • Field Systems Administrator

    Systems Technology Forum (San Diego, CA)
    …* Coordinate with network, cybersecurity, and platform engineering teams to resolve cross - domain or multi-system issues. * Maintain and update Standard Operating ... * Coordinate with network, cybersecurity, and platform engineering teams to resolve cross - domain or multi-system issues. * Maintain and update Standard Operating… more
    Systems Technology Forum (11/21/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …system engineering requests + Develop and implement effective system administration solutions , collaborating with cross -functional teams to drive innovation and ... for delivering exceptional results. With a commitment to developing and delivering innovative solutions , BAE Systems is the perfect place to grow your career and… more
    BAE Systems (12/29/25)
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  • Principal PKI & MMS Administrator

    BAE Systems (Vicksburg, MS)
    …the Future of IT Support** At BAE Systems, we're dedicated to delivering innovative solutions that make a meaningful impact. As a **Principal PKI & MMS ... Administrator ** , you'll play a critical role in supporting...mission-critical identity and mobile device management initiatives, collaborating with cross -functional teams to ensure secure access and mobility in… more
    BAE Systems (11/18/25)
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  • Lead Subcontracts Administrator

    SMX (Providence, RI)
    …Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power ... SMX(View all jobs) (https://www.smxtech.com/careers/) United States The Lead Subcontract Administrator will lead a small team of subcontract administrators on… more
    SMX (01/06/26)
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