• Senior Network Engineer

    CACI International (Herndon, VA)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * **The Opportunity:** CACI is seeking a ** Senior Network Engineer** to lead a team...in designing and implementing Local and Wide Area Networks ( LAN /WAN) + Advanced knowledge of TCP/IP Networking + Experience… more
    CACI International (09/25/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a highly skilled and motivated ** Senior Network Architect** to join our team in the DC, Maryland, and Virginia (Northern) **DMV area** . The ... NOSC Senior Network Architect designs and implements secure,...Lead, coordinate system maintenance, monitoring, and installation of multiple WAN/ LAN environments encompassing multiple specializations, platforms, and technologies. +… more
    ManTech (09/10/25)
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  • Senior System Engineer ( Network )

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR SYSTEMS ENGINEER ( NETWORK ) (RDTE) Bowhead seeks a Senior Systems Engineer ( Network ) in Dahlgren, VA to maintain multiple computing ... requirements; installing upgrades; monitoring network performance, and managing network configuration consistency. The Senior Systems Engineerwill provide… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Senior Retail IT Specialist

    US Coast Guard (Chesapeake, VA)
    …processes, and managing network connectivity for POS and inventory systems. The Sr . Retail IT Specialist designs and manages the structural integrity of retail ... the unique demands of retail environments. Operating with considerable independence, the Sr . Retail IT Specialist spearheads major network projects, including… more
    US Coast Guard (10/02/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    …is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. ... + Manage IP address allocation, subnetting, and VLAN configurations + Collaborate with network engineers to diagnose and resolve LAN , WAN, and Wi-Fi connectivity… more
    Amentum (09/25/25)
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  • Senior Satellite Communications Training…

    CACI International (Remington, VA)
    …and systems to include complex Local and Wide Area Networks; System Administration and Network Logical Provisioning. Coordinate with Operations and Engineering ... Senior Satellite Communications Training Specialist Job Category: Training...operations and maintenance of complex customized and customer unique LAN /WAN systems. **Responsibilities:** + Conducts comprehensive and complex training… more
    CACI International (08/20/25)
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  • Network Engineer Technician

    KIHOMAC (Fort Belvoir, VA)
    + Perform network engineering and administration functions associated with the Network Operations Center and Information Technology/Information Management ... changes/upgrades, and security vulnerabilities + Provide technical analysis in data network planning, systems administration , engineering, and design, using… more
    KIHOMAC (09/25/25)
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  • Senior Maintenance Technician (S)

    SimIS Inc. (Dahlgren, VA)
    …systems, switching equipment, and display systems + Knowledge of COTS and LAN -based system administration + Understanding of test equipment operation and ... tactical computers, switching systems, and display equipment groups + Provide system administration support for COTS and LAN -based systems + Troubleshoot complex… more
    SimIS Inc. (07/12/25)
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  • Senior Systems Architect

    ManTech (Herndon, VA)
    …networks. Designs and develops solutions to complex networking problems, system administration issues, or network concerns. Performs systems management and ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Engineer/Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** . As… more
    ManTech (08/21/25)
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  • Cybersecurity Engineer Senior

    General Dynamics Information Technology (Fairfax, VA)
    …including LAN /WAN and SD-WAN + Knowledge of zero trust network security best practices, including firewalls, intrusion detection systems, and data security ... best practices. + Extensive experience in the design, configuration, troubleshooting, and administration of network security tools and virtual appliances such as… more
    General Dynamics Information Technology (09/20/25)
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