Design, configure, and troubleshoot Layer 2 and Layer 3 technologies, including routing, switching, LAN/WAN, STP, HSRP, VRRP, ARP, VLANs, inter-VLAN routing, OSPF, BGP, and VXLAN.

Participate in architecture design discussions with customers, providing recommendations to enhance scalability, high availability, and security.

Created and maintained High-Level Design (HLD) and Low-Level Design (LLD) documents, as well as operational manuals and maintenance guides.

Performed Layer 3 and Layer 2 configuration, troubleshooting, and design for BNG, AAA, and IP core routers/switches (Cisco ASR9010, ASR1006, ASR1002-X, Catalyst Series, Nexus 9K), covering BGP, OSPF, MPLS L3VPN, VPLS.

Having good experience in BGP, MPLS, IS-IS Protocol.

Optimized and implemented BGP, MPLS, VPLS, OSPF, IS-IS, and Layer 2 network infrastructures to improve performance and stability.

Designed and implemented Internet Gateway (IGW) BGP Route...