About the role
Reliance Jio Infocomm Ltd. is hiring a Graduate Engineer Trainee in Mumbai to support the design, architecture, and operations of their 4G, 3G, and 2G core networks.
What you will do
- Support the design of Core network architecture and 4G, 3G, and 2G core operations.
- Coordinate with device and product teams to develop requirements supporting 4G, 3G, and roaming capabilities.
- Monitor core KPIs, service parameters, and assist in subscriber provisioning flows.
- Validate authentication and charging systems, and support interconnect and roaming testing.
- Analyze call flow and signalling issues, and troubleshoot core alarms and outages.
- Document configurations, coordinate with RAN and transport teams, and support upgrades or new node rollouts.
What we look for
- Basic knowledge of 4G, 3G, and 2G networks, along with signalling protocol basics.
- Strong analytical and troubleshooting skills with the ability to interpret network KPIs.
- Basic IP networking knowledge and familiarity with telecom standards.
- Good written and verbal communication skills.
- A dedicated team player with a proactive learning mindset.
Eligibility
- B.E. or B.Tech educational qualification.
- Freshers seeking to build a career in network engineering.
Skills
- 4G
- 3G
- 2G
- Signalling Protocols
- Troubleshooting
- IP Networking
- Telecom Standards
