Job Role : Senior Routing & Switching Engineer.

Location : Bangalore.

Experience : 8 - 16 Years.

Qualification : Any Graduate | Any Post Graduate | Any Diploma.

Client-Facing Role : Yes - Client Calls & Stakeholder Coordination.

Mandatory Certification : Active CCIE.

Role Overview :

We are looking for an experienced Senior Routing & Switching Engineer with strong hands-on expertise in enterprise networking, data center infrastructure, network migrations, and complex cutovers across Cisco, Aruba, and Juniper platforms.

Key Responsibilities :

- Design, configure, implement, and troubleshoot Layer 2/Layer 3 network infrastructure.

- Implement and migrate Cisco Nexus data center switches, Catalyst 8000/9000, ASR 1002, and Cisco 8300 series routers.

- Configure and support Aruba CX 6200/6300/8320 switches and Juniper EX3300/EX2200 platforms.

- Troubleshoot and implement BGP, OSPF, VRF, static routing, route redistribution, route filtering, HSRP/VRRP, and policy-based routing.

- Manage VLANs, trunking, STP/RSTP/MST, EtherChannel/LACP, port-channels, and inter-VLAN routing.

- Execute hardware refreshes, network migrations, data center cutovers, failover testing, and rollback procedures.

- Prepare Low-Level Designs (LLDs), Method of Procedures (MOPs), implementation runbooks, test scripts, and as-built documentation.

Mandatory Technical Skills :

- Cisco Nexus : 9504, 9348, 93180YC, NX-OS, VLAN, VRF, vPC.

- Cisco Routing & Switching : Catalyst 8000/9000, ASR 1002, Cisco 8300.

- Aruba Switching : CX 6200, CX 6300, CX 8320.

- Juniper Switching : EX3300, EX2200.

- Routing Protocols : BGP, OSPF, Static Routing, HSRP/VRRP.

- Layer 2: VLAN, STP/RSTP/MST, EtherChannel/LACP.

- Troubleshooting : Packet Capture, RCA, Latency/Loss Analysis, Routing-Path Analysis.

Certification Requirement :

- Mandatory : Active CCIE certification is required before candidate submission.

- CCIE Enterprise Infrastructure preferred; valid and relevant legacy CCIE Routing & Switching certifications are also acceptable.

- Additional Cisco Data Center, Aruba, or Juniper certifications are advantageous.

Preferred Candidate Profile :

- Strong hands-on experience in enterprise and data center networking.

- Proven network migration, implementation, and cutover expertise.

- Experience preparing technical documentation and rollback plans.