> Markdown version of [/jobs/ext/4484781-lead-network-engineer-wan-design-and-implementation](https://www.wearedevelopers.com/jobs/ext/4484781-lead-network-engineer-wan-design-and-implementation). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Network Engineer (WAN Design and Implementation) - **Company:** System One - **Location:** Fairfax, VA, United States - **Experience:** Expert - **Salary:** $208,000 - $249,600 - **Contract:** Permanent contract - **Skills:** Border Gateway Protocol, Internet Protocol Security (IP SEC), Multi-protocol Systems, Network Installation Services, Routing, Open Shortest Path First (OSPF), Wide Area Networks, System Availability - **Published:** October 31, 2026 - **Apply:** https://www.adzuna.com/details/5943169441 ## About the Role * 8+ years of network engineering experience, including WAN design and implementation. * Experience leading network engineering teams and large-scale network deployments. * Deep expertise in BGP, OSPF, MPLS, SD-WAN, IPsec, GRE, QoS, and high-availability architectures. * Experience with satellite ground station networks, uplink facilities, or remote site connectivity preferred. * Strong customer-facing and technical leadership skills. * CCIE, JNCIE, or equivalent advanced networking expertise preferred. * Flexible working off hours across time zones as needed ## Description Lead the design and implementation of a global Wide Area Network (WAN) and serve as the senior customer-facing technical authority for the program. This role will manage a team of seven network engineers across multiple time zones, drive technical decisions, and partner closely with customer stakeholders and engineering leadership to ensure successful delivery., * Own WAN architecture, design, and implementation through customer acceptance. * Lead the design of the network connecting reference stations, processing centers, and satellite uplink facilities. * Manage and mentor a team of seven network engineers (3 domestic, 4 international). * Serve as the primary technical interface to government customers and program leadership. * Establish design standards, review engineering deliverables, and maintain the technical baseline. * Provide expertise in routing and WAN technologies including BGP, OSPF, MPLS, SD-WAN, IPsec/GRE, QoS, and high availability. * Partner with Test and QA teams to support verification and acceptance activities.