Role & responsibilities

1. Nokia Router 7750 & 7250

- Installation, configuration, maintenance, and troubleshooting of Nokia 7750 SR and 7250 IXR/routers.
- Perform day-to-day monitoring of router health, interfaces, CPU, memory, alarms, and traffic utilization.
- Configure and troubleshoot:
- IP addressing and VLANs
- Static and agile routing
- BGP, OSPF, IS-IS
- MPLS and L3VPN
- LAG/LACP
- QoS and traffic policies
- Access Control Lists and service policies

- Troubleshoot link flaps, interface errors, routing issues, packet loss, latency, and service-impacting faults.
- Perform configuration backup, restoration, software upgrades, and hardware replacement activities.
- Coordinate with Nokia TAC/vendor teams for critical hardware and software issues.
- Maintain network topology, configuration records, and operational documentation.

2. Nokia EMS

- Monitor and manage network elements through Nokia EMS.
- Monitor network alarms, events, faults, and performance parameters.
- Perform fault identification, isolation, and escalation through EMS.
- Support device provisioning, configuration management, and performance monitoring.
- Maintain EMS-related operational records and reports.
- Coordinate with the vendor for EMS application, database, or connectivity-related issues.

3. TACACS / AAA





- Maintain and monitor the TACACS+ authentication and authorization infrastructure.
- Manage administrator authentication and authorization for network devices.

4. Network Monitoring & Troubleshooting

- Monitor the SuperCore network on a 247 basis, as required.
- Handle fault tickets and perform first-level/second-level troubleshooting.
- Analyze network alarms, logs, counters, and performance statistics.
- Identify the root cause of network incidents and implement corrective actions.
- Escalate complex issues to Nokia TAC/vendor teams and follow up until resolution.
- Maintain incident, problem, and change management records.

5. Mandatory Skills:

- Strong knowledge of Nokia Service Router Architecture.
- Hands-on experience with Nokia 7750 SR and 7250 platforms.
- Knowledge of Nokia SR OS.
- Good understanding of:

BGP, OSPF, IS-IS, MPLS, L2/L3 VPN, VLAN, LAG/LACP. QoS, IP routing and switching

- Knowledge of Nokia EMS/NMS.
- Understanding of SDN architecture and controllers.
- Working knowledge of TACACS+/AAA.
- Experience with network traffic generators and network performance testing.
- Good troubleshooting and incident-management skills.
- Knowledge of network security and access-control practices.
- Ability to analyze logs, alarms, counters, and packet-level issues.

📌 Network Engineer 1 (Bengaluru)
🏢 Supreme Solutions
📍 Bengaluru