If you are a fresh engineering graduate looking to build a career in the telecom and networking sector, here is an exciting opportunity. Reliance Jio, India's largest telecom giant, is actively inviting applications from eligible engineering freshers for the position of Graduate Engineer Trainee (GET) for their Mumbai location. This role offers direct exposure to large-scale mobile core networks, subscriber provisioning, and real-time telecom network operations.

About Reliance Jio Infocomm

Reliance Jio Infocomm Limited is a subsidiary of Reliance Industries and has completely reshaped the Indian telecommunications landscape. Having built an all-IP network with advanced 4G LTE and 5G infrastructure, Jio connects hundreds of millions of subscribers across India. Working at Jio provides engineers with a deep understanding of high-throughput network architectures, cloud services, and next-generation communications technology.

As a Graduate Engineer Trainee, you will step straight into an environment dealing with massive scale and data traffic, giving your engineering career a strong, hands-on foundation in telecommunication systems and operations.

Job Description & Key Responsibilities

In this role, you will be part of the Core Network engineering division. You will work closely with cross-functional technical teams to maintain uptime, validate features, and monitor overall core telecom operations. Your key responsibilities will include:

• Core Architecture Support: Assisting senior engineers in the design, configuration, and maintenance of the Core network infrastructure.
• Multi-generation Network Operations: Supporting operations across 4G, 3G, and 2G core networks to guarantee smooth connectivity and seamless handovers.
• Product & Device Coordination: Working alongside product and device engineering teams to build, test, and implement requirements supporting voice, data, and national/international roaming services.
• KPI Monitoring: Actively monitoring key performance indicators (KPIs) and service health parameters to maintain quality of service across the network.
• Subscriber Provisioning & Charging: Assisting in subscriber database provisioning flows and validating authentication, billing, and online charging systems.
• Testing & Signalling Analysis: Conducting interconnect and roaming testing, capturing network packets, and analyzing call flows to diagnose signalling anomalies.
• Fault Management: Troubleshooting core alarms, identifying the root causes of service outages, and following standard incident management procedures.
• Cross-team Collaboration: Coordinating with Radio Access Network (RAN) and transmission/transport teams for seamless rollouts, firmware upgrades, and new network node additions.
• Documentation: Preparing comprehensive engineering documentation, change management logs, and standard operating procedures (SOPs).

Eligibility Criteria

Before submitting your application, check whether you meet the eligibility requirements outlined below:

• Degree: Full-time B.E. / B.Tech / M.E. / M.Tech in Electronics & Communication (ECE), Telecommunication Engineering, Electrical & Electronics (EEE), Computer Science (CSE), Information Technology (IT), or related disciplines.
• Graduation Year: Recent engineering passouts (2024, 2025, or 2026 batches).
• Academic Scores: A minimum aggregate of 60% or 6.0 CGPA throughout 10th, 12th, and Graduation is generally expected, with no active backlogs at the time of joining.
• Willingness to Relocate: Open to working at Reliance Jio offices/facilities in Mumbai, Maharashtra.

Skills & Qualifications Required

Candidates with a blend of theoretical knowledge in networking concepts and practical troubleshooting interest will stand out:

• Core Networking Principles: Strong grasp of TCP/IP, OSI layers, IP routing, subnetting, and switching protocols.
• Telecom Fundamentals: Good understanding of 4G LTE and 5G network components (such as EPC, IMS, MME, SGW, PGW, HSS, PCRF) and basic telecom call flows.
• Signalling & Protocols: Familiarity with signalling protocols like SIP, Diameter, SS7, and GTP.
• Analytical & Problem Solving: Ability to read network log files, understand system alarms, and troubleshoot connectivity issues methodically.
• Communication: Good verbal and written communication skills to articulate technical findings with cross-functional engineering teams.

Reliance Jio Selection Process

The hiring workflow for the Graduate Engineer Trainee position typically involves the following stages:

1. Online Profile Shortlisting: Review of resumes based on academic background, technical competencies, and project experience.
2. Online Technical Assessment: Test covering networking basics, telecom concepts, quantitative aptitude, and logical reasoning.
3. Technical Interview: In-depth discussion on engineering projects, core telecom protocols, IP networking concepts, and problem-solving scenarios.
4. HR / Managerial Round: Discussion on candidate background, willingness to learn, communication skills, and operational shifts.
5. Offer Rollout & Onboarding: Document verification and issuance of the official GET offer letter.

Tips for Freshers Applying for this Role

• Brush up on Telecom Basics: Revise 4G LTE network architecture, IMS call flows, and EPC node functionalities.
• Tailor Your Resume: Highlight any academic projects, mini-projects, or lab coursework related to computer networks, telecom systems, or Linux basics.
• Prepare for Networking Questions: Be ready to explain packet flows, DNS, DHCP, NAT, SIP signalling, and standard routing protocols clearly.

How to Apply for Reliance Jio GET Recruitment

Interested and eligible candidates can submit their applications directly through the official Reliance Jio careers portal by following these simple steps:

1. Click on the Apply Now button provided below to navigate to the official Reliance Jio job page.
2. Carefully read the official job description, requirements, and job location details.
3. Click on the "Apply" button on the Jio portal and create a new account or log in with your existing credentials.
4. Fill in your personal, academic, and technical details accurately.
5. Upload your updated resume and submit the application.

Note: Reliance Jio does not charge any recruitment fees at any stage of the hiring process. Make sure to apply only through the official careers portal.