Jio is a leading organization in the technology and services industry, committed to driving innovation and digital transformation. They provide a dynamic and supportive environment for early-career professionals to learn, collaborate, and build solutions at scale. Freshers at Jio are integrated into production teams with structured onboarding and mentorship.
Job Details & Requirements
Verified Employer Listing
Job Description
Graduate Engineer Trainee ( 86702213 )
Posted Date
07 Aug 2026
Function/Business Area
Others
Mumbai
Job Responsibilities
✓
Support design of Core network architecture.
✓
Coordinate with device and product teams to develop requirements to,
support 4G, 3G, roaming capability.
✓
Support 4G, 3G and 2G core operations.
✓
Monitor core KPIs and service parameters.
✓
Assist in subscriber provisioning flows.
✓
Validate authentication and charging systems.
✓
Support interconnect and roaming testing.
✓
Analyze call flow and signalling issues.
✓
Troubleshoot core alarms and outages.
✓
Document configurations and changes.
✓
Coordinate with RAN and transport teams.
✓
Support upgrades and new node rollout.
Education Requirement
B.E./ B.Tech
Experience Requirement
Fresher
Skills & Competencies
✓
Basic knowledge of 4G, 3G and 2G network
✓
Knowledge of signalling protocols basics.
✓
Strong analytical and troubleshooting skills.
✓
Ability to interpret network KPIs.
✓
Good written and verbal communication.
✓
Team player with learning mindset.
✓
Basic IP networking knowledge.
✓
Familiarity with telecom standards.
Location Map : Mumbai
Recommended Technical Skills
Basic knowledge of 4G3G and 2G networkKnowledge of signalling protocols basicsBasic IP networking knowledgeFamiliarity with telecom standards
🎓 Preparation & Hiring Insights
Verified Insights
💰 Salary Insights (India)
Industry Range
The average salary for a Graduate Engineer Trainee in the telecom industry is between 4-6 LPA.
Freshers
Freshers can expect a salary range of 4-5 LPA.
Experienced
Not applicable
⚡ Selection Rounds
1
Round 1:Online assessment to evaluate technical skills and knowledge.
2
Round 2:Technical interview to assess problem-solving skills and technical knowledge.
3
Round 3:HR interview to evaluate communication skills and cultural fit.
💡 Top Interview Questions to Prepare
What is your understanding of 4G, 3G, and 2G networks?
How do you troubleshoot network issues?
What is your knowledge of signalling protocols?
How do you optimize network performance?
What is your understanding of IP networking?
Frequently Asked Questions
The salary range for this role is between 4-6 LPA.
The eligibility criteria for this role is a degree in B.E./B.Tech and a strong understanding of telecom technology.
The growth potential for this role is high, with opportunities to move into senior roles and work on cutting-edge technology.
