• Senior Network Security

    Imagine One Technology & Management (Virginia Beach, VA)
    …Naval Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for Senior Network Security Engineers to provide research and engineering services for ... as Wireshark and tcpdump + Shall have demonstrated experience troubleshooting network connectivity issues ** Security Requirements:** + US Citizenship required… more
    Imagine One Technology & Management (09/01/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    …telecommunications circuits, routing, switching, VoIP, VTC, network encryption devices, and Cisco data center/ security to maintain network stability and ... ManTech seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team... routing. + DoD 8140 IAT Level II certification: Security +CE and Computing Environment (CE) certification in Cisco more
    ManTech (09/27/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are...as well as Cryptographic devices, IPSEC. + Experience with Network analysis tools ( CISCO Network Analysis ... protected by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN...to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in… more
    William C Brown Inc (09/01/25)
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  • Senior Network Engineer

    ManTech (Stafford, VA)
    …intrusion detection systems, and Cisco Identity Services Engine (ISE) for network access control and authentication, and implements security measures for ... **MANTECH** seeks a motivated, career and customer-oriented **Senior** ** Network Engineer ** to join our team in **Stafford, VA** . **Responsibilities include but… more
    ManTech (08/15/25)
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  • Secret Senior Systems Network

    Insight Global (Dahlgren, VA)
    …a Secret Senior Systems Network Engineer in Dahlgren Virginia. This Engineer requires a Secret Security Clearance, CCNA or CCNP, Network Plus, ... Level II certification. They will be responsible for monitoring and assessing network requirements, network performance, availability, and upgrades, routing, and… more
    Insight Global (09/09/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... growth. + Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Contribute to network and... Security & Compliance: + Implement and maintain network security measures, including firewalls, VPNs, and… more
    Infinity Systems Engineering (09/30/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly ... Candidate must have proven hands-on experience working as a network engineer . OCONUS experience is highly desired....lbs. and climb 30 ft. **Desired Qualifications:** + CCNA/CCNP Security certification + Experience working with Cisco more
    Leidos (09/13/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    Lead Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Travel: Local * * * **The Opportunity:** The Lead Network Engineer provides leadership on the program...as a Cisco Certified Internetwork Expert (CCIE), Cisco Certified Network Professional (CCNP), CompTIA … more
    CACI International (09/13/25)
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  • Network Engineer - TS/SCI Polygraph…

    Leidos (Chantilly, VA)
    …collaborative team environment. Candidate must have proven hands-on experience working as a network engineer . OCONUS experience is highly desired. 50% travel to ... provide regular reporting + Collaborate closely with the Chief Engineer to ensure network optimization and the...lbs. and climb 30 ft. **Desired Qualifications:** + CCNA/CCNP Security certification + Experience working with Cisco more
    Leidos (08/08/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Team CACI has an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation,… more
    CACI International (09/13/25)
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