• Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the...across multi-platform information systems varying in size and complexity ( LAN , MAN, WAN, etc.). + Shall have 3 or… more
    V2X (11/15/25)
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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 ... voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional… more
    Amentum (12/10/25)
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  • Network Administrator II

    William C Brown Inc (Springfield, VA)
    Network Administrator II EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Network Administrator to provide support for implementation, troubleshooting and maintenance of IT… more
    William C Brown Inc (12/01/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    Amentum is seeking a Windows Systems Administrator to support our federal program in Warrenton, VA. Our mission is to operate and maintain the Distributed Continuity ... video, and data, global communications network that facilitates collaboration among senior leaders and key staff. **Responsibilities:** + Administer and maintain… more
    Amentum (01/09/26)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled ** Senior HBSS Administrator in Fort Belvoir, VA** to join the I3TS team supporting DTRA. The I3TS program provides ... their Endpoint Security with experience in Trellix and Microsoft Defender. Administrator will also be responsible in applying Security Technical Implementation… more
    Leidos (01/13/26)
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  • Senior Maintenance Technician (S)

    SimIS Inc. (Dahlgren, VA)
    …and development and operation of training simulations. SimIS seeks a Senior Maintenance Technician to provide advanced technical maintenance support for complex ... within 6 months of hire) + DoD 8140 System Administrator certification desirable + Preferred: Military electronics training, manufacturer-specific certifications… more
    SimIS Inc. (01/09/26)
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  • Senior Network Engineer

    TekSynap (Quantico, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Act as a senior subject matter expert in the areas of troubleshooting, configuring, and managing ... with Cisco switches and routers and resolving complex Local Area Network ( LAN )/Wide Area Network (WAN) issues. + Expert knowledge of Internet Protocol (IP),… more
    TekSynap (01/08/26)
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  • Corporate Enterprise Network Engineer…

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Corporate Enterprise Network Engineer performs a variety of network engineering task including ... of network functions related to the interoperability of the LAN , WAN (NIPR & SIPR) and DISN **Overview** We...& SIPR) and DISN **Overview** We are seeking a Senior Corporate Enterprise Network Engineer to join our team… more
    TekSynap (12/05/25)
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  • Senior Telecommunications Network Engineer

    TekSynap (VA)
    …new and existing projects. + Develop comprehensive telecommunications network solutions supporting LAN , WAN, and wireless infrastructures. + Serve as a senior ... documentation, milestone tracking, and progress reporting **Overview** We are seeking a Senior Telecommunications Network Engineer to join our team. TekSynap is a… more
    TekSynap (11/15/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of ... to day operations management of the network, including a broad range of LAN /WAN and desktop issues and providing expert knowledge of SNA implementation principles,… more
    Saliense Consulting (01/06/26)
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