Description

Jio is hiring a Graduate Engineer Trainee in Mumbai for a core network engineering role. The position involves supporting 4G, 3G, and 2G core network operations, monitoring network KPIs, assisting subscriber provisioning, validating authentication and charging systems, supporting roaming and interconnect testing, and troubleshooting signalling and network issues.

Responsibilities

Support the design of core network architecture.
Coordinate with device and product teams to develop requirements supporting 4G, 3G, and roaming capabilities.
Support 4G, 3G, and 2G core network operations.
Monitor core KPIs and service parameters.
Assist with subscriber provisioning flows.
Validate authentication and charging systems.
Support interconnect and roaming testing.
Analyze call flow and signalling issues.
Troubleshoot core network alarms and outages.
Document configurations and changes.
Coordinate with RAN and transport teams.
Support upgrades and new node rollouts.

Requirements

B.E./B.Tech degree.
Fresher candidates are eligible.
Basic knowledge of 4G, 3G, and 2G networks.
Basic knowledge of signalling protocols.
Strong analytical and troubleshooting skills.
Ability to interpret network KPIs.
Good written and verbal communication skills.
Team player with a learning mindset.
Basic IP networking knowledge.
Familiarity with telecom standards.

Required Skills

Network Troubleshooting Signalling Protocols IP Networking

Description

Responsibilities

Requirements

Required Skills

Jio

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