About the Job
Jio is hiring Graduate Engineer Trainees for a role focused on telecom core network operations and architecture. The position is suitable for freshers with a B.E./B.Tech background who have basic knowledge of mobile networks, IP networking, signalling protocols, and telecom standards.
The role involves supporting 4G, 3G and 2G core network operations, monitoring network KPIs and service parameters, assisting with subscriber provisioning, validating authentication and charging systems, and supporting interconnect and roaming testing.
The Graduate Engineer Trainee will also assist with network troubleshooting, core alarms and outages, call flow and signalling analysis, configuration documentation, network upgrades, and new node rollouts while coordinating with RAN, transport, device, and product teams.
Job Overview
Eligibility Criteria
- Candidates with a B.E. or B.Tech qualification are eligible for this opportunity.
- The position is specifically open to freshers.
- Candidates should have basic knowledge of 2G, 3G, and 4G networks.
- Basic knowledge of IP networking is required.
- Applicants should have a basic understanding of signalling protocols.
- Candidates should have the ability to interpret network KPIs and service parameters.
- Strong analytical and troubleshooting skills are required for the role.
- Good written and verbal communication skills are expected.
- Candidates should be team players with a learning mindset.
- Familiarity with telecom standards is required.
Key Responsibilities
- Support the design of core network architecture and contribute to network-related activities.
- Coordinate with device and product teams to develop requirements supporting 4G, 3G, and roaming capabilities.
- Support day-to-day operations of 4G, 3G, and 2G core networks.
- Monitor core network KPIs and service parameters to support network performance and service quality.
- Assist with subscriber provisioning flows and related operational activities.
- Validate authentication and charging systems as part of core network operations.
- Support interconnect and roaming testing activities.
- Analyze call flows and signalling issues to help identify and resolve network problems.
- Troubleshoot core network alarms and outages.
- Document network configurations and changes accurately.
- Coordinate with RAN and transport teams on network-related activities.
- Support network upgrades and new node rollouts.
Skills Required
- Mobile Network Fundamentals – Basic knowledge of 2G, 3G, and 4G networks and their core network operations.
- Signalling Protocols – Basic understanding of signalling protocols used in telecom networks.
- IP Networking – Basic knowledge of IP networking concepts relevant to telecom environments.
- Network KPIs – Ability to understand and interpret network KPIs and service parameters.
- Core Network Operations – Understanding of core network activities such as subscriber provisioning, authentication, charging, interconnect, and roaming.
- Analytical & Troubleshooting Skills – Strong analytical thinking and the ability to investigate call flow, signalling, alarms, and network issues.
- Telecom Standards – Familiarity with telecom standards and their application in network environments.
- Communication & Teamwork – Good written and verbal communication skills, along with the ability to work collaboratively with different teams.
- Learning Mindset – Willingness to learn new technologies, systems, and telecom processes.
Skills to Add in Your Resume
TECHNICAL SKILLS
| Mobile Networks | 2G, 3G, 4G, Core Network Operations, Roaming |
| Networking | IP Networking, TCP/IP Fundamentals, Network Architecture |
| Telecom | Signalling Protocols, Telecom Standards, Interconnect, Subscriber Provisioning |
| Network Operations | Network KPIs, Service Parameters, Authentication Systems, Charging Systems, Node Rollouts |
| Troubleshooting | Call Flow Analysis, Signalling Analysis, Network Troubleshooting, Alarm & Outage Analysis |
| Professional Skills | Analytical Thinking, Problem Solving, Communication, Teamwork, Learning Mindset |
Resume Tip: Highlight relevant coursework, academic projects, internships, or practical exposure involving 2G/3G/4G networks, IP networking, signalling, telecom systems, network troubleshooting, and KPI analysis. Only include skills you genuinely possess.
Who Can Apply?
- B.E./B.Tech freshers interested in starting a career in telecom network engineering can apply.
- Candidates with basic knowledge of 2G, 3G, and 4G networks are suitable for the opportunity.
- Applicants with basic knowledge of IP networking and signalling protocols can apply.
- Candidates who can understand and interpret network KPIs and service parameters are encouraged to apply.
- Applicants with strong analytical and troubleshooting skills can apply.
- Candidates familiar with telecom standards and interested in core network operations can consider this opportunity.
- Applicants with good written and verbal communication skills and a team-oriented learning mindset are encouraged to apply.
Benefits
- Gain practical exposure to telecom core network operations across 2G, 3G, and 4G technologies.
- Develop hands-on understanding of network KPIs, service parameters, subscriber provisioning, authentication, and charging systems.
- Gain experience in call flow and signalling analysis while supporting troubleshooting of network alarms and outages.
- Work with different technical teams, including RAN, transport, device, and product teams, gaining cross-functional exposure.
- Learn about interconnect, roaming, network upgrades, and new node rollouts in a telecom environment.
- Develop professional skills in analytical thinking, troubleshooting, communication, teamwork, and technical documentation.
- Build practical knowledge of telecom standards and core network architecture while starting your career as a Graduate Engineer Trainee.
Note: The job posting does not specify a separate benefits package. The points above describe the learning and professional exposure indicated by the role and its responsibilities.
How to Apply
01
Visit the Official Jio Careers Page
Click the Apply Now button below to visit the official Jio Careers portal and review the latest details for the Graduate Engineer Trainee position.
02
Complete the Application
Enter your personal, educational, and other required details accurately in the application form.
03
Upload Your Resume
Upload an updated resume highlighting your B.E./B.Tech qualification, relevant technical skills, projects, internships, and telecom or networking knowledge.
04
Follow the Recruitment Process
If shortlisted, follow the selection instructions provided by Jio and complete the recruitment stages communicated by the hiring team.
05
Track Your Application
Keep your registered contact details active and check your email or Jio Careers account for updates regarding your application.
Before You Apply
- Read the complete job description carefully before submitting your application.
- Ensure that your B.E./B.Tech qualification and other application details are entered accurately.
- Keep your resume updated with your relevant education, networking knowledge, projects, internships, and technical skills.
- Apply only through the official Jio Careers website using the application link provided in this article.
- Regularly check your registered email address and official application account for updates regarding the recruitment process.
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