• Network Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …tools + Experience configuring/troubleshooting Cisco appliances + Experience configuring/troubleshooting routing and switching , including routing protocols ... + Experience writing scripts for Cisco switches, routers, and firewalls + Ability to work well individually, as well as within a team environment, and always maintain professional behavior with all stakeholders. + Ability to lift 50 lbs. and climb 30 ft.… more
    Leidos (08/08/25)
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  • Network Manager IV

    Alaka'ina Foundation Family of Companies (Fort Eustis, VA)
    …(6) months of employment. REQUIRED SKILLS AND EXPERIENCE: + Proficient with layer 2 switch technologies + Proficient with layer 3 routing + Proficient with ... configuration, and maintenance. + Accessing, troubleshooting, and building Juniper switch and router configurations. + Accessing, troubleshooting, and building Aruba… more
    Alaka'ina Foundation Family of Companies (09/30/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …offers a broad scope of responsibilities, including network infrastructure management ( switch deployment & configuration) and system administration in a classified ... security threats. + Support network VLANs, management & security, QoS, and routing protocols. + Develop and maintain SOPs and technical documentation. Technical… more
    Infinity Systems Engineering (09/30/25)
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  • Embedded Networking Systems Engineer for Space…

    BAE Systems (Manassas, VA)
    …topologies, conducting architecture trades for onboard spacecraft networks and switch /router components, and defining hardware and software protocol and capability ... in both LAN and WAN applications with understanding of relevant labeling, routing , quality of service, management and other applicable networking protocols and RFCs,… more
    BAE Systems (09/09/25)
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  • Sr. Network Administrator - NADTC

    Huntington Ingalls Industries (Virginia Beach, VA)
    …diagnosing and resolving WAN circuit issues, equipment failures, router and switch configurations, firewall ACLs, VoIP device registration, and cryptographic device ... + Proficiency with Cisco networking fundamentals (IP addressing, VLANs, routing protocols, Cisco IOS) + Experience with firewall ACL...+ CCNP or CCNA certification + Experience with multicast routing , OSPF, EIGRP, BGP, and PIM + Experience with… more
    Huntington Ingalls Industries (08/23/25)
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  • Security Analyst

    Leidos (Alexandria, VA)
    …vulnerability management and assessment + Understanding of network architectures, LAN/WAN, TCP/IP, routing , and switching + Strong understanding of NIST 800-53, ... 8551.01, DISA security policies, and compliance monitoring + Excellent written and verbal communication for technical documentation and stakeholder engagement If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the… more
    Leidos (10/01/25)
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  • Network Engineer (TS/SCI with Poly Required)

    General Dynamics Information Technology (Mclean, VA)
    …technologies **REQUIRED KNOWLEDGE/SKILLS** + In-depth understanding of networking to include routing , switching , network monitoring and management + Strong ... troubleshooting skills specific to network connectivity, security, and ability to effectively work in cross functional teams as needed to resolve issues + Expert for SDN engagements built around Cisco ACI + Background in Cisco ACI design, planning,… more
    General Dynamics Information Technology (10/01/25)
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  • Network Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …network availability and performance. + Learn and grow in areas such as routing , switching , wireless, and security technologies. + Work with various networking ... technologies including but not limited to: + Firewalls - Palo Alto + SDWAN - Palo Alto Prisma + Cisco Catalyst switches + Wireless - Aruba controllers and access points, Clearpass + SASE - Zscaler + IPAM - Infoblox + Network Management - LogicMonitor,… more
    CoStar Realty Information, Inc. (09/30/25)
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  • Manager, IT Infrastructure and Networking

    ISC2 (Richmond, VA)
    …infrastructure automation frameworks. + Solid background in network engineering (Cisco/HP switching , routing , VLANs, firewalls - Checkpoint preferred). + ... Familiarity with DevOps tools and CI/CD pipelines including TeamCity and AzureDevOps. + Professional certifications highly desirable (CCSP, MCSE, CCNA, or equivalent). **Education and Work Experience** + Bachelor's degree in information technology, Computer… more
    ISC2 (09/27/25)
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  • Network Lab Engineer - Active TS/SCI with Ci Poly

    ENS Solutions (Sterling, VA)
    …of Cisco, Juniper, or similar networking technologies. + Strong understanding of TCP/IP, routing , switching , VLANs, VXLANs, firewalls, and VPNs. + Ability to ... troubleshoot complex networking issues in a lab environment. Preferred Qualifications: + Experience with cloud networking, SDN (Software-Defined Networking), and virtualization technologies. + Knowledge of automation tools for networking (Ansible, Python,… more
    ENS Solutions (09/27/25)
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