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# Senior Network Engineer :: Onsite -Washington, DC

- **Company:** DMS Vision, Inc.
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Contract:** Contract
- **Skills:** Systems Engineering, Border Gateway Protocol, VoIP, Cisco IOS, Cisco Routers, System Configuration, Disaster Recovery, Ethernet, Enhanced Interior Gateway Routing Protocol, Hot Standby Router Protocol, Internet Protocol Security (IP SEC), Network Security, Network Troubleshooting, NetFlow, Network Diagrams, Network Monitoring, Routing, Network Service, Open Shortest Path First (OSPF), Software Engineering, TCP/IP, Wide Area Networks, Wireless Networks, Enterprise Data Management, Computer Network Operations, Performance Monitor
- **Published:** November 14, 2026
- **Apply:** https://www.dice.com/job-detail/55dd77c0-d952-41fb-8ae8-67cdaaab64eb

## About the Role

* Six or more years of hands-on experience designing, implementing, and supporting complex enterprise data networks.
 * Extensive experience with Cisco routers, switches, and Cisco IOS.
 * Strong knowledge of TCP/IP, Ethernet, IPsec, wireless networking, and routing protocols including BGP, iBGP, OSPF, EIGRP, and RIP.
 * Expert-level network troubleshooting skills across LAN, WAN, wireless, data, and voice environments.
 * Hands-on experience with NetFlow, network management systems, performance monitoring, and bandwidth analysis.
 * Experience configuring HSRP and supporting resilient failover and redundancy designs.
 * Experience applying security and information-assurance principles to network services.
 * Experience supporting system engineering and software development lifecycle activities.
 * Strong written and verbal communication skills, including technical documentation and knowledge transfer.
 * Ability to obtain and maintain a Public Trust background investigation.

## Description

The Senior Network Engineer provides advanced design, implementation, troubleshooting, and Level 3 operational support for complex data, voice, campus, and wide area networks.

This hands-on role supports reliable day-to-day network operations while improving performance, resiliency, documentation, and engineering standards across LAN, WAN, wireless, and VoIP environments.

Responsibilities

 * Design and implement data, voice, and video network services across campus and wide area environments.
 * Provide senior-level support and resolve routing, switching, connectivity, wireless, and voice issues across LAN and WAN environments.
 * Design and implement network capabilities that support business continuity, disaster recovery, redundancy, and failover.
 * Monitor network faults, performance, bandwidth utilization, and capacity using flow telemetry and network management systems.
 * Develop and maintain network diagrams, configuration templates, design validation reports, test plans, and operational procedures.
 * Apply network security and information-assurance practices throughout the design and delivery of network services.
 * Work across technical teams, lead or supervise engineering activities, and transfer knowledge to operational staff.
 * Evaluate technical options and recommend reliable, efficient, and cost-effective network solutions.