> Markdown version of [/jobs/ext/4662053-senior-network-wan-engineer](https://www.wearedevelopers.com/jobs/ext/4662053-senior-network-wan-engineer). 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). --- # Senior Network WAN Engineer - **Company:** Ascension - **Location:** Berkeley, MO, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** LTE (Telecommunication), Border Gateway Protocol, Internetworking, Multi-protocol Systems, Routing, Packet Analyzer, Open Shortest Path First (OSPF), Wide Area Networks, Dynamic Routing, Cisco Switches, Cisco - **Published:** November 10, 2026 - **Apply:** https://www.dice.com/job-detail/54b70869-f6b1-432b-9758-4469d55f308f ## About the Role * High School diploma equivalency with 2 years of cumulative experience OR Associate's degree/Bachelor's degree with 1 year of experience OR 5 years of applicable cumulative job specific experience required. 2 years of leadership or management experience preferred., * Advanced Cisco Certifications: Cisco Certified Network Professional (CCNP) required, with strong preference for Cisco SD-WAN Specialist / Concentration credentials or Cisco Certified Internetwork Expert (CCIE Enterprise Infrastructure). * Enterprise WAN & Routing Expertise: 8"10+ years of mission-critical experience designing, optimizing, and troubleshooting large-scale distributed networks running Cisco Catalyst SD-WAN (Viptela), Meraki SD-WAN, and complex routing protocols (BGP, OSPF, route policy control)., * Advanced Cisco Certifications: Cisco Certified Network Professional (CCNP) required, with strong preference for Cisco SD-WAN Specialist / Concentration credentials or Cisco Certified Internetwork Expert (CCIE Enterprise Infrastructure). * Enterprise WAN & Routing Expertise: 810+ years of mission-critical experience designing, optimizing, and troubleshooting large-scale distributed networks running Cisco Catalyst SD-WAN (Viptela), Meraki SD-WAN, and complex routing protocols (BGP, OSPF, route policy control). ## Description * Architect & Scale Enterprise SD-WAN: Own, optimize, and maintain global Cisco Catalyst SD-WAN (Viptela) and Cisco Meraki WAN fabrics, engineering high-availability traffic steering and application path optimization across multi-region edge sites. * Resolve Complex Multi-Site Escalations: Serve as the tier-3/4 technical authority for critical enterprise WAN degradations, performing deep-packet analysis and complex root-cause resolution for dynamic routing protocols (BGP, OSPF, route redistribution, and policy control). * Execute WAN Modernization & Migrations: Lead end-to-end SD-WAN infrastructure upgrades, policy tunings, and seamless transport transitions (MPLS, Internet broadband, 5G LTE) to enhance edge resilience and dynamic failover performance. * Standardize Operational & Transport Excellence: Establish continuous network health telemetry, refine QoS/SLA policies for real-time traffic, and develop automated incident response playbooks across geographically distributed production sites., How you'll make an impact in this role * Architect & Scale Enterprise SD-WAN: Own, optimize, and maintain global Cisco Catalyst SD-WAN (Viptela) and Cisco Meraki WAN fabrics, engineering high-availability traffic steering and application path optimization across multi-region edge sites. * Resolve Complex Multi-Site Escalations: Serve as the tier-3/4 technical authority for critical enterprise WAN degradations, performing deep-packet analysis and complex root-cause resolution for dynamic routing protocols (BGP, OSPF, route redistribution, and policy control). * Execute WAN Modernization & Migrations: Lead end-to-end SD-WAN infrastructure upgrades, policy tunings, and seamless transport transitions (MPLS, Internet broadband, 5G LTE) to enhance edge resilience and dynamic failover performance. * Standardize Operational & Transport Excellence: Establish continuous network health telemetry, refine QoS/SLA policies for real-time traffic, and develop automated incident response playbooks across geographically distributed production sites.