Reliance Jio Hiring 2026 | Graduate Engineer Trainee | Mumbai | Freshers | Apply Now
Application Link
Apply Here:
https://careers.jio.com/frmjobdescription.aspx
Reliance Jio Hiring – Graduate Engineer Trainee
Reliance Jio is hiring for the position of Graduate Engineer Trainee in Mumbai, Maharashtra, India. This opportunity is suitable for B.E./B.Tech freshers who are interested in telecommunications, core networks, IP networking, signalling protocols, and network operations.
The role provides an opportunity for fresh engineering graduates to gain practical exposure to 4G, 3G and 2G networks, core network architecture, network KPI analysis, subscriber provisioning, authentication and charging systems, interconnect and roaming.
About Reliance Jio
Reliance Jio is a telecommunications and digital services company operating across India. Its technology ecosystem includes mobile networks, connectivity, digital services, and large-scale telecommunications infrastructure.
Job Details
Company Name: Reliance Jio
Position: Graduate Engineer Trainee
Job ID: 86958799
Posted Date: 01 September 2026
Employment Type: Full-Time
Location: Mumbai, Maharashtra, India
Experience: Fresher
Qualification: B.E./B.Tech
Salary: Not Disclosed
Eligibility Criteria
- B.E./B.Tech graduates can apply.
- Freshers are eligible for this opportunity.
- Basic knowledge of 4G, 3G and 2G networks.
- Basic understanding of IP networking.
- Basic understanding of signalling protocols.
- Understanding of telecom standards is beneficial.
- Strong analytical and troubleshooting skills.
- Ability to interpret network KPIs.
- Good written and verbal communication skills.
- Ability to work effectively as part of a team.
- Strong learning mindset and willingness to develop telecom and networking skills.
Job Description
Reliance Jio is looking for a Graduate Engineer Trainee to support activities related to telecommunications core networks and network operations.
The selected candidates will work with concepts including 4G/3G/2G core networks, IP networking, signalling, network KPIs, subscriber provisioning, authentication, charging, interconnect, roaming and call-flow analysis.
This role is suitable for fresh engineering graduates who want to build a career in telecom engineering, core network operations and network troubleshooting.
Key Responsibilities
- Support core network architecture design activities.
- Support 4G, 3G and 2G core network operations.
- Monitor network KPIs and service parameters.
- Assist with subscriber provisioning activities.
- Validate authentication systems.
- Validate charging systems.
- Support interconnect testing.
- Support roaming testing activities.
- Analyze call-flow issues.
- Analyze signalling-related issues.
- Troubleshoot network alarms.
- Assist with troubleshooting network outages.
- Document network configurations and changes.
- Coordinate with RAN and transport teams.
- Support network upgrades.
- Support new network node rollouts.
Key Skills Required
- 4G Networks
- 3G Networks
- 2G Networks
- Core Network Architecture
- Signalling Protocols
- IP Networking
- Telecom Standards
- Network KPI Analysis
- Network Troubleshooting
- Call Flow Analysis
- Subscriber Provisioning
- Authentication Systems
- Charging Systems
- Interconnect
- Roaming
- Analytical Skills
- Problem-Solving Skills
- Communication Skills
- Teamwork
Telecom & Networking Skills
- 4G / LTE Network Fundamentals
- 3G Network Fundamentals
- 2G Network Fundamentals
- Core Network Architecture
- IP Networking Fundamentals
- Telecommunication Standards
- Signalling Protocols
- Network Service Parameters
- Network KPI Monitoring
- Call Flow Analysis
- Network Alarm Troubleshooting
Core Network & Operations Skills
- Subscriber Provisioning
- Authentication Systems
- Charging Systems
- Interconnect Testing
- Roaming Testing
- Core Network Operations
- Network Configuration
- Network Change Documentation
- Network Upgrade Support
- New Node Rollout Support
Preferred Skills
- Strong understanding of basic telecom networking concepts.
- Interest in mobile communication networks.
- Understanding of 2G, 3G and 4G network fundamentals.
- Basic knowledge of IP networking.
- Understanding of signalling concepts.
- Ability to analyze network KPIs.
- Strong troubleshooting and analytical skills.
- Ability to analyze call flows and signalling issues.
- Good communication and teamwork skills.
- Willingness to learn new telecom technologies.
Job Highlights
- Opportunity to work with Reliance Jio.
- Suitable for B.E./B.Tech freshers.
- Full-time Graduate Engineer Trainee opportunity.
- Location: Mumbai, Maharashtra.
- Exposure to 4G, 3G and 2G networks.
- Opportunity to learn core network operations.
- Exposure to network KPI analysis.
- Opportunity to work on subscriber provisioning and network services.
- Exposure to authentication and charging systems.
- Opportunity to work with interconnect and roaming activities.
- Exposure to network troubleshooting and call-flow analysis.
Selection Process
The exact selection rounds for the Graduate Engineer Trainee position are not disclosed.
Candidates should be prepared to discuss their engineering background, telecom and networking fundamentals, analytical abilities, troubleshooting approach, communication skills, and willingness to learn.
Why Apply?
- Opportunity to start a career in telecommunications.
- Suitable for engineering freshers.
- Gain exposure to large-scale mobile networks.
- Develop knowledge of 4G, 3G and 2G networks.
- Build core network architecture knowledge.
- Develop IP networking and signalling skills.
- Gain exposure to network KPI analysis.
- Learn about subscriber provisioning.
- Gain exposure to authentication and charging systems.
- Develop network troubleshooting and analytical skills.
- Work with teams involved in network operations and upgrades.
Who Should Apply?
- B.E./B.Tech freshers.
- Engineering graduates interested in telecommunications.
- Candidates interested in mobile networks.
- Candidates with basic knowledge of 4G, 3G and 2G networks.
- Candidates interested in core network operations.
- Candidates interested in IP networking.
- Candidates interested in signalling protocols.
- Candidates interested in network troubleshooting.
- Candidates interested in telecom network engineering.
- Candidates with strong analytical and problem-solving skills.
- Candidates with good communication and teamwork abilities.
How to Apply?
Interested and eligible candidates can apply online through the official Reliance Jio careers portal.
Step 1: Click on the application link provided below.
Step 2: Review the complete job description and eligibility requirements.
Step 3: Complete the application form with accurate academic and personal details.
Step 4: Submit your application through the official Reliance Jio careers portal.
Apply Here: Reliance Jio Graduate Engineer Trainee
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Disclaimer
The recruitment information provided above is based on the available job details. Candidates should verify the latest eligibility criteria, job location, compensation, selection process, and application requirements on the official Reliance Jio careers portal before applying.
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Reliance Jio Hiring 2026 | Graduate Engineer Trainee | Mumbai | Freshers | Apply Now
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Reliance Jio Hiring 2026 for Graduate Engineer Trainee in Mumbai. B.E./B.Tech freshers can apply for telecom, core network, 4G/3G/2G, IP networking, signalling and network operations roles.
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