Senior Routing & Switching Engineer

Teamware Solutions; Bengaluru; Hybrid; INR 1,800,000 - 2,400,000; Full time

Job summary

Teamware Solutions in Bengaluru is seeking a Senior Routing & Switching Engineer to lead implementation, migration and troubleshooting of enterprise and data-center networks across Cisco, Aruba and Juniper platforms.

You will design and configure L2/L3 connectivity, manage Nexus and Catalyst platforms, and work with BGP/OSPF, VRF, HSRP, VLANs and data-center constructs. CCIE is mandatory; hybrid work model; notice period Immediate to 15 days; strong hands-on and architecture awareness required.

Qualifications

• CCIE certification mandatory.
• Hands-on experience with Cisco Nexus NX-OS and Catalyst platforms.
• Proven experience with BGP/OSPF, VRFs and policy-based routing.
• Strong design and migration skills for data-center and campus networks.
• Experience with Aruba CX and Juniper switching is required.

Responsibilities

• Design, configure and implement Layer 2/Layer 3 connectivity across data center, campus, and branch networks.
• Migrate and support Nexus 9504, 9348, 93180YC platforms and DMZ/access roles.
• Configure Cisco Catalyst 8000/9000, ASR1002 and 8300 series routers.
• Configure and migrate Aruba CX platforms (6200/6300/8320) and related hardware.
• Support Juniper switching (EX3300/EX2200) as needed.
• Implement and troubleshoot BGP, OSPF, static routing, VRFs and HSRP/VRRP.

Skills

Cisco Nexus

NX-OS

Cisco Routing/ Switching

Catalyst 8K/9K

ASR 1002

Cisco 8300 series

Aruba Switching

Aruba CX 6200/6300/8320

Juniper Switching

Juniper EX3300/EX2200

BGP

OSPF

VRF

HSRP/VRRP

VLANs/802.1Q

L2/L3 connectivity

Packet tracing/troubleshooting

Job description

We are hiring a Senior Routing & Switching Engineer

CCIE mandatory

Experience: 8+

Mode: Hybrid

Notice Period: Immediate to 15 Days

Certification

CCIE mandatory

Primary Focus

Cisco Nexus/Catalyst/ASR/8300, Aruba CX and Juniper switching

Role Summary

Senior network engineer responsible for implementation, migration and troubleshooting of enterprise and data-center routing/switching infrastructure across Cisco, Aruba and Juniper platforms. The role requires strong architecture awareness and hands-on execution during complex network cutovers.

Key Responsibilities / Implementation Scope

• Design, configure and implement Layer 2/Layer 3 connectivity across data center, campus, branch, management, DMZ and external routing environments.
• Configure and migrate Cisco Nexus switching, including Nexus 9504 core, Nexus 9348 access and Nexus 93180YC platforms used in DMZ/access roles.
• Configure and support Cisco Catalyst 8000/9000 platforms, Cisco ASR 1002 and Cisco 8300 series external routers.
• Configure and migrate Aruba switching platforms including CX 6200, CX 6300, CX 8320 and related hardware such as JL479A and JL658A.
• Support Juniper switching where present, including legacy EX3300 and EX2200 devices identified in the environment.
• Implement and troubleshoot BGP, OSPF, static routing, route redistribution, route filtering, VRFs, HSRP/VRRP and policy-based routing as required.
• Configure VLANs, trunks, STP/RSTP/MST, EtherChannel/LACP, port-channels, inter-VLAN routing and network segmentation.
• Support connectivity integration with firewalls, load balancers, wireless, NAC, voice, cloud and security platforms.
• Perform hardware refreshes, network migrations and site/data-center cutovers with pre-checks, rollback procedures and post-change validation.
• Conduct packet-level troubleshooting, routing-path analysis, interface/error analysis and root-cause investigation for complex connectivity incidents.
• Prepare implementation plans, MOPs, test scripts, rollback plans, low-level designs and as-built documentation.

Required Technical Skills

• Required Hands-on Experience Cisco Nexus
• Nexus 9504, 9348 and 93180YC; NX-OS operations, VLAN/VRF, vPC/port-channel concepts and data-center switching.
• Cisco Routing / Switching
• Catalyst 8K/9K, ASR 1002, Cisco 8300 series; enterprise LAN/WAN and external routing.
• Aruba Switching
• Aruba CX 6200/6300/8320 and relevant models such as JL479A/JL658A.
• Juniper Switching
• Juniper EX3300 and EX2200 operational support and migration exposure.
• Routing Protocols
• BGP, OSPF, static routing, route redistribution/filtering, VRF, HSRP/VRRP and policy-based routing.
• VLANs, 802.1Q trunking, STP/RSTP/MST, EtherChannel/LACP, port-channel, inter-VLAN routing and segmentation.
• Troubleshooting
• Packet capture, routing-path analysis, latency/loss analysis, interface errors, convergence and incident RCA.

Certification Requirements

Mandatory: Active CCIE certification is mandatory. CCIE Enterprise Infrastructure is preferred; legacy CCIE Routing & Switching is acceptable where valid/relevant.

Preferred / Advantageous: Additional Cisco data-center, Aruba switching or Juniper certifications are advantageous.

• Low-level network design and port/VLAN/routing configuration workbook
• Implementation runbooks and MOPs
• Network migration/cutover and rollback plans
• Connectivity and failover test scripts with results
• As-built diagrams/configurations and operational handover documentation