Job Title: L3 Network Engineer Location: Remote (US)/DallasDuration: Long TermJob Description:Role Summary (L3 Network Engineer)L3 engineers will execute site-by-site migration cutovers, validate routing and traffic flows end-to-end, perform targeted troubleshooting, and coordinate with L4 escalation where needed. They will follow standardized Method of Procedure (MoP), maintain change logs, and provide post-cutover artifacts.1) Scope of Work (What L3 Will Do)Pre-Checks & PeeringVerify ICMP reac