Senior Network Architect / SME

Senior Network Architect / SME (TO-680) Diverse Agile Solutions (DAS) | Washington, DC (On-site/Hybrid) U.S. Citizenship Required | Contract through 2026 (extension possible) At least 10 years of experience and degree in a related field About the Role DAS is seeking a Senior Network Architect / SME to lead the design, optimization, and operation of large‑scale enterprise networks supporting federal initiatives. This is a hands‑on leadership role for an expert in routing, data center networking, and production operations. Key Responsibilities Lead enterprise routing architecture (BGP, OSPF, traffic engineering) Design and operate spine‑leaf data center fabrics (VXLAN/EVPN) Execute network migrations and changes with minimal downtime Troubleshoot complex issues across network, security, and application layers Enhance network segmentation, access control, and visibility Integrate secure edge solutions (Zscaler, Cisco FTD) Qualifications Deep expertise in BGP, OSPF, VXLAN/EVPN Strong experience with Cisco (Nexus, Catalyst, NX‑OS, IOS‑XE) Hands‑on troubleshooting with Wireshark / packet analysis Experience with Cisco ISE, Gigamon, or similar tools CCIE-level knowledge preferred (cert not required) Experience in large‑scale or federal environments is a plus Why DAS? Work on mission‑critical, enterprise‑scale networks Collaborative, Agile environment High‑impact role with technical ownership and leadership #J-18808-Ljbffr