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# Sr Network Engineer

- **Company:** System One
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Salary:** $208,000
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Border Gateway Protocol, VoIP, Cisco IOS, Cisco Routers, Computer Networks, System Configuration, Ethernet, Enhanced Interior Gateway Routing Protocol, Failover, Hot Standby Router Protocol, Internet Protocol Security (IP SEC), NetFlow, Network Diagrams, Network Monitoring, Routing, Open Shortest Path First (OSPF), Systems Development Life Cycle, TCP/IP, Wide Area Networks, Wireless Networks, Wireless Technologies
- **Published:** November 14, 2026
- **Apply:** https://www.juju.com/job/15_2f50ff1f1

## About the Role

Requirements * 6+ years of hands-on experience designing, implementing, and supporting complex data networks. * Extensive experience with Cisco routers and switches, Cisco IOS routing protocols (EIGRP, RIP, BGP, IBGP, OSPF), TCP/IP, IEEE 802.x Ethernet, IPSec, and Wireless networking. * Expert knowledge of and extensive experience with Netflow and NMS systems. * Senior-level troubleshooting skills for complex data networks. * Experience configuring HSRP and supporting failover and redundancy. * Knowledge of best practices and applicable security/information assurance policies. * Experience with SDLC and system engineering technical support. * Ability to work across teams, train staff, lead technical teams, and communicate effectively both orally and in writing. * Public Trust clearance required.

The following experience and certifications are strongly preferred: * Expert knowledge of and extensive experience with Netflow and NMS.

## Description

Job Title: Sr Network Engineer Location: Washington, DC Type: Contract / Onsite Compensation range: $100/hr (B2B) / up to $160,000/annual (W2)

Responsibilities * Provide senior-level network engineering support, including advanced data and VoIP design, upgrades, troubleshooting, and Level 3 operational support for campus and wide area networks. * Design and implement engineering solutions for Data, Voice, and Video services. * Develop and execute business continuity and disaster recovery plans. * Support day-to-day operations and resolve complex WAN, LAN, and Wireless issues. * Monitor network and system performance proactively. * Document network diagrams, device configurations, validation reports, and testing plans. * Conduct performance and bandwidth utilization monitoring of WAN, LAN, and Wireless technologies. * Participate in Requests for Proposals and Requests for Quotations reviews, evaluating reliable, cost-effective wide-area communication solutions. * Perform other duties as assigned.