Lead Core Network Architect - 4G/5G & Multi-Vendor

Tech Mahindra is seeking a senior Core Network Engineer in Australia to design, build, and optimise carrier-grade IP/MPLS networks for fixed broadband and 4G/5G services. You will architect multi-vendor solutions across Cisco, Nokia, and Juniper platforms and lead migration projects.

Responsibilities include configuring BGP/OSPF/IS-IS, MPLS-based services, capacity planning, fault management, and collaboration with NOC, planning, and operations to ensure minimal disruption during changes.