- TekSynap (Fort Belvoir, VA)
- …+ Define network security requirements for both local and wide area networks ( LAN / WAN ). + Evaluate and integrate approved network security products and tools ... into the enterprise architecture. + Configure standard communication protocols and ensure secure data transmission across enterprise environments. + Detect and analyze network vulnerabilities using advanced security tools and methodologies. + Develop and… more
- Leidos (Ashburn, VA)
- …to CBP information systems including local area networks/wide area networks ( LAN / WAN ), commercial Internet connection, public facing websites, wireless, ... mobile/cellular, cloud, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed security violations. Leidos… more
- M. C. Dean (Vienna, VA)
- …Cisco Nexus switching hardware + IPSEC, RAVPNs, ACLs, VLANs, SVIs, Port Channels, LAN / WAN routing protocols including EIGRP and BGP. + Physical network ... infrastructure, including copper and fiber media **Desired Experience:** + Linux experience + SQL experience + HyperV experience + AWS/Azure networking experience + Windows domain administration experience **Required Certifications:** + CCNA, CCNP or Network+… more
- M. C. Dean (Vienna, VA)
- …and Microsoft SQL. + Experience in the use of routing protocols and switching technologies, LAN / WAN medias and protocols. + Ability to plan and organize work and ... interact with technical and non-technical personnel translating user requirements into responsive applications. + Demonstrated detailed knowledge of IA concepts and requirements. + Experience working independently and with multidisciplinary teams. + Strong… more
- M. C. Dean (Vienna, VA)
- …with networking concepts, including use of routing protocols and switching technologies, LAN / WAN medias and protocols, and firewall configuration and protocols. ... + Ability to work effectively in a fast-paced collaborative environment. + Ability to effectively communicate with various customers, vendors and peers + Ability to effectively use AutoCAD or another computer aided drafting/modeling tool. + Proficient in MS… more
- Huntington Ingalls Industries (Virginia Beach, VA)
- …coordination across global operations. Essential Job Responsibilities + Maintain smooth operation of LAN , WAN , and VPN systems + Install, configure, and secure ... Microsoft Windows-based clients and servers + Plan and coordinate installation or reconfiguration of network hardware and software + Administer routers, switches, firewalls, bridges, multiplexers, and gateways + Implement STIGs and cybersecurity best practices… more
- Oneida Technical Solutions (Fort Belvoir, VA)
- …Assurance ( IA) security integrity requirements for the enclave, installation of the LAN , WAN , SONET and related equipment, maintaining critical components of ... the ICAN from the edge router to the Area Distribution Switches (NIPR/layer 2, SIPR/Layer #) on a 24-hour, 7-day-a-week on call basis, supporting the network system, and configuring and supporting the use of DOD Common Access Card (CAC) and Public Key… more
- Hilton (Mclean, VA)
- …vendor and network performance monitoring + Act as the backup role working within the LAN / WAN and Security team **What projects you will take ownership of:** + ... Be a subject matter expert on Meraki SDWAN with deployment experience\. + General Network programmability \(Python, scripting, and RESTful API\) + Develop and implement Cisco/Meraki network policies to optimize network performance across corporate and hotel… more
- Leidos (Alexandria, VA)
- …Experience in 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 **Original Posting:** July 8, 2025 For US Positions: While subject to change based on… more
- First Division Consulting (Quantico, VA)
- …Deep knowledge of computer networking concepts, protocols, and security methodologies, including LAN / WAN , TCP/IP, DNS, directory services, and VPN security. + ... Proficient in operating, configuring, and troubleshooting network equipment (firewalls, routers, switches, servers, storage area networks). + Strong understanding of cybersecurity principles, risk management, and incident response. + Ability to monitor,… more