jio
Graduate Engineer Trainee
Jio is hiring Graduate Engineer Trainees in Mumbai for work related to core network operations and architecture. This fresher opportunity is suitable for B.E./B.Tech graduates interested in telecommunications and network technologies. The role involves supporting 2G, 3G, and 4G core networks, monitoring network performance, assisting with provisioning and validation activities, troubleshooting network issues, and supporting upgrades and new network node deployments. Candidates should have basic knowledge of mobile networks, signalling, IP networking, and telecom standards, along with good analytical, troubleshooting, communication, and teamwork skills.
Location
Mumbai
Experience
Fresher
Salary
₹4–6 LPA
Job Type
Full-time
Work Mode
On-site
Posted
8 Oct 2026
Responsibilities
- • Assist with the design of core network architecture.
- • Coordinate with device and product teams on requirements supporting 4G, 3G, and roaming services.
- • Support operations across 4G, 3G, and 2G core networks.
- • Monitor network KPIs and service-related parameters.
- • Assist with subscriber provisioning activities.
- • Help validate authentication and charging systems.
- • Support interconnect and roaming tests.
- • Analyze call flows and signalling-related problems.
- • Troubleshoot core network alarms and service outages.
- • Maintain documentation of configurations and network changes.
- • Coordinate with RAN and transport teams.
- • Assist with network upgrades and the rollout of new nodes.
Requirements
- • B.E. or B.Tech degree.
- • Fresher candidates are eligible.
- • Basic understanding 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.
- • Basic IP networking knowledge.
- • Familiarity with telecom standards.
- • Team-oriented approach and willingness to learn.
Skills
4G3G2G NetworksSignalling ProtocolsNetwork KPIsIP NetworkingTelecom StandardsNetwork TroubleshootingAnalytical SkillsCommunication
Eligibility
- • B.E. or B.Tech degree.
- • Fresher candidates are eligible.
- • Basic knowledge of 4G, 3G, and 2G networks.
- • Basic understanding of signalling protocols.
- • Strong analytical and troubleshooting abilities.
- • Ability to understand and interpret network KPIs.
- • Basic knowledge of IP networking.
- • Familiarity with telecom standards.
- • Good written and verbal communication skills.
- • Ability to work as part of a team with a willingness to learn.
- • No specific graduation year or certification requirement is mentioned.
How to Apply
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