Assistant Manager - Customer Service Operations

Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of Communications

• *Cisco SD\-WAN L2 Network Engineer**

• *Location:** Pune

• *Experience:** 4\-7 Years (Minimum 2\+ years of Cisco SD\-WAN experience)

• *Job Summary**

We are seeking a skilled **L2 Network Engineer** with hands\-on experience in Cisco Catalyst SD\-WAN, Enterprise Routing \& Switching technologies. The role involves monitoring, troubleshooting, incident resolution, change implementation, and operational support for enterprise WAN/LAN environments.

• *Key Responsibilities**

• **Provide L2 support for Cisco Catalyst SD\-WAN environments including vManage, vSmart, vBond, vEdge/cEdge.**
• **Troubleshoot OMP, TLOC, BFD, IPsec/DTLS tunnels, routing, policy, and overlay connectivity issues.**
• **Support ZTP/PnP provisioning, device template management, policy deployment, and branch onboarding.**
• **Perform incident resolution, problem management, RCA, and customer escalations within SLA targets.**
• **Support multi\-branch SD\-WAN deployments and WAN migration projects.**
• **Configure and troubleshoot BGP, OSPF, EIGRP, MPLS, VRF, Route Redistribution, PBR, VLANs, STP, EtherChannel, QoS, HSRP, and VRRP.**
• **Collaborate with OEM TAC and L3 teams for complex issue resolution.**
• **Maintain network documentation, SOPs, runbooks, and implement changes following ITIL processes.**

• *Required Skills**

• *Cisco SD\-WAN**

• vManage, vSmart, vBond, vEdge/cEdge
• OMP, TLOC Extension, BFD
• IPsec, DTLS
• Hub\-and\-Spoke \& Full Mesh Architectures
• Centralized \& Localized Policies
• ZTP/PnP Provisioning
• SD\-WAN Migration and Troubleshooting

• *Routing \& Switching**

• BGP, OSPF, EIGRP
• MPLS, VRF, PBR
• VLAN, STP, EtherChannel
• QoS, HSRP, VRRP, IP SLA

• *Monitoring \& Tools**

• SolarWinds, PRTG, Zabbix
• SNMP, Syslog, NetFlow
• Wireshark/Packet Analysis

• *Hardware Platforms**

• Cisco ISR/ASR Routers
• Catalyst 9000/9300/9500 Series Switches

• *Preferred Certifications**

• Cisco Certified Specialist – Enterprise SD\-WAN
• CCNA / CCNP Enterprise
• ITIL Foundation

• *Minimum Qualifications \& Experience*** Graduate with 4\-7 years of enterprise network support experience.
• Strong troubleshooting and analytical skills.
• Experience in managed services/NOC environments.
• Good communication and stakeholder management skills.
• Ability to work in a fast\-paced, 24x7 support environment.