Network Architect

Note: This is Onsite @ Washington, D.C (W2 Only)Looking for US Citizen.Responsibilities & Qualifications:• Own and evolve enterprise routing architecture with deep expertise in BGP and OSPF, including policy design, traffic engineering, convergence behavior, and failure handling at scale • Design, implement, and operate modern data center fabrics (spine-leaf, VXLAN/EVPN) including integration with cloud and virtual infrastructure platforms with a focus on stability, scalability, and operational simplicity • Lead and execute complex network changes and migrations in production environments with near-zero service impact • Act as a top-tier escalation point, driving issues from ambiguous symptoms to root cause across routing, switching, security, and application layers • Operate seamlessly between architecture and hands-on troubleshooting, including deep packet analysis (Wireshark/PCAP) and system-level debugging • Design and enhance network segmentation, access control, and visibility using technologies such as Cisco ISE and Gigamon • Integrate and support secure access and edge solutions (e.g., Zscaler, Cisco FTD) within the broader network architecture • Evaluate existing designs and proactively propose improvements to reliability, performance, and operational efficiency • Demonstrate CCIE-level expertise (certification not required), with proven experience designing and operating large-scale production networks • Strong hands-on experience with Cisco platforms (Nexus, Catalyst, NX-OS, IOS-XE) • Practical experience with NAC (Cisco ISE or equivalent) and network visibility tools (Gigamon or similar) • Deep understanding of TCP/IP and packet-level behavior, with the ability to troubleshoot under real production pressure