Reliance Jio Graduate Engineer Trainee – Fresher | B.E./B.Tech | Mumbai

Reliance Jio Graduate Engineer Trainee – Fresher | B.E./B.Tech | Mumbai

Company: Reliance Jio Infocomm Ltd.
Job Role: Graduate Engineer Trainee
Job ID: 86958799
Experience: Fresher
Education: B.E./B.Tech
Location: Mumbai, Maharashtra, India
Function/Business Area: Others
Job Type: Full-Time / Graduate Engineering Opportunity
Suitable For: Freshers and B.E./B.Tech graduates interested in Telecom & Network Engineering

About the Job

Reliance Jio is hiring Graduate Engineer Trainees for its Mumbai location. This opportunity is designed for freshers with a B.E./B.Tech degree who have an interest in telecom networks, core network operations, signalling, IP networking, and troubleshooting.

The role provides an opportunity to work with 4G, 3G and 2G core networks, monitor network performance, support network operations, analyze signalling issues, and assist with new network deployments and upgrades.

Key Responsibilities

As a Graduate Engineer Trainee, you will be responsible for supporting various telecom and core network activities, including:

• 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 network KPIs and service parameters.

• Assist with subscriber provisioning flows.

• Validate authentication and charging systems.

• Support interconnect and roaming testing.

• Analyze call flows and signalling-related issues.

• Troubleshoot core network alarms and outages.

• Document network configurations and changes.

• Coordinate with RAN and transport teams.

• Support network upgrades and new node rollouts.

Eligibility Criteria

Candidates should meet the following requirements:

• Education: B.E./B.Tech

• Experience: Fresher

• Basic understanding of 4G, 3G and 2G networks.

• Basic knowledge of signalling protocols.

• Strong analytical and troubleshooting abilities.

• Ability to interpret network KPIs.

• Good written and verbal communication skills.

• Ability to work effectively as part of a team.

• Willingness to learn and develop technical skills.

• Basic knowledge of IP networking.

• Familiarity with telecom standards.

Skills Required

The following skills can help candidates perform effectively in this Graduate Engineer Trainee role:

Technical Skills

• 4G / 3G / 2G Networks

• Core Network Fundamentals

• Signalling Protocol Basics

• IP Networking

• Network KPIs

• Telecom Standards

• Network Troubleshooting

• Call Flow Analysis

• Authentication & Charging Systems

• Roaming & Interconnect Testing

Soft Skills

• Analytical Thinking

• Problem Solving

• Communication

• Teamwork

• Troubleshooting

• Learning Mindset

Who Can Apply?

This opportunity is particularly suitable for:

• B.E./B.Tech graduates

• Freshers looking for telecom engineering jobs

• Engineering graduates interested in network engineering

• Candidates interested in mobile communication technologies

• Candidates with basic knowledge of 2G, 3G and 4G networks

• Candidates interested in core network operations and troubleshooting

Job Details

Why This Is a Good Opportunity for Freshers

The Reliance Jio Graduate Engineer Trainee job can be a valuable starting point for engineering graduates who want to build a career in telecom and network engineering.

Freshers can gain exposure to areas such as core network architecture, network operations, signalling, KPIs, subscriber provisioning, authentication, charging, roaming, troubleshooting and network upgrades.

The role is especially relevant for candidates who want to combine their engineering background with practical knowledge of modern telecom network operations.

How to Apply

Interested and eligible candidates can apply through the official Reliance Jio Careers portal.

Apply Here: https://careers.jio.com/frmjobdescription.aspx?JBTITLE=u6Z5g3fPERD7rzo0OXUSHg==&jbID=3Tw8eYuVsGbxNcdiSanbsA==&funcCode=ni4dknKJ6TY=

Candidates should review the official job description and application requirements before submitting their application.

Frequently Asked Questions

1. Is Reliance Jio hiring freshers for Graduate Engineer Trainee?

Yes. The job listing specifically mentions Fresher under the experience requirement.

2. What is the qualification required for the Jio Graduate Engineer Trainee job?

Candidates are required to have a B.E./B.Tech qualification.

3. Where is the Graduate Engineer Trainee position located?

The job location mentioned in the official listing is Mumbai.

4. What technical knowledge is required?

Candidates should have basic knowledge of 2G, 3G and 4G networks, signalling protocols, IP networking, telecom standards and network KPIs.

5. What will a Graduate Engineer Trainee do at Jio?

The role involves supporting core network architecture, network operations, KPI monitoring, subscriber provisioning, authentication and charging validation, roaming testing, troubleshooting and network upgrades.

6. Is this role suitable for engineering freshers?

Yes. The official listing specifies Fresher as the experience requirement and requires a B.E./B.Tech qualification.

7. What skills are important for this role?

Strong analytical and troubleshooting skills, basic telecom and IP networking knowledge, communication skills, teamwork and a willingness to learn are important for this position.

8. When was this Jio job posted?

The official listing shows a Posted Date of 01 September 2026.

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Disclaimer

This information is publicly shared to help students and freshers. OkFreshers is not responsible for any outcomes related to applications, interviews, or job offers. Candidates are requested to verify all details, follow the official application process, and apply at their own discretion. All hiring decisions, processes, and status updates are solely managed by the respective hiring companies. No cost is involved in the recruitment process.