Career as a 5G Core Network Engineer in India: Salary, Courses and How to Begin

At a glance

A 5G core network engineer designs, deploys and operates the cloud-based core that authenticates users and routes data in a 5G network; most enter via a B.Tech in ECE or Telecom.

A 5G core network engineer designs, builds and runs the core of a 5G network: the cloud-based layer that authenticates subscribers, sets up data sessions, manages mobility and routes traffic between phones and the internet. It sits behind the radio towers and is largely software running on servers and cloud platforms.

India's 5G rollout has created steady demand for people who can deploy and operate these systems. Employers include telecom operators, network equipment makers and system integrators. Most people enter through a B.Tech or B.E. in Electronics and Communication, Telecommunication or Computer Science after Class 12 with Physics, Chemistry and Maths.

The work is technical and changes quickly. You need a solid base in networking and telecom standards, plus comfort with Linux, containers and automation. The sections below cover what the role involves, the degree and certification path, and what to expect in pay and demand. Salary figures are indicative, so check current job listings before making decisions.

Minimum Qualification
Class 12 (PCM) plus a B.Tech/B.E. degree
Typical Degree
B.Tech/B.E. in ECE, Telecom or CSE
Expected Entry Salary
Around ₹4 - ₹7 Lakh/annum (indicative)
Entry-level to Senior
Several times entry pay with experience (indicative)
Job Demand Growth
Growing with India's 5G rollout
Work Hours
Usually 8-10 hours; on-call and night maintenance common
Places of Work
Telecom operators, vendor labs, data centres, offices

What Does a 5G Core Network Engineer Do?

Day-to-Day Responsibilities

  • Deploy and configure 5G core network functions such as AMF, SMF, UPF, UDM, AUSF, PCF and NRF, as defined in 3GPP standards.

  • Integrate core components with the radio access network, the transport network and the operator's operations and billing systems.

  • Test call flows such as registration, session setup and handover using packet captures and protocol analysers.

  • Troubleshoot live faults in subscriber registration, data sessions, latency or signalling, often under time pressure.

  • Automate deployments and configuration with scripts, templates and CI/CD pipelines on cloud or Kubernetes platforms.

  • Plan capacity and upgrades, and schedule maintenance windows so that subscribers see no outage.

  • Document configurations, write test reports and work with vendors on software releases and bug fixes.

Where They Work

Telecom operators are the largest employers of 5G core engineers in India. Operators such as Reliance Jio, Bharti Airtel and Vodafone Idea run 5G networks and hire engineers for planning, deployment, operations and optimisation.

Network equipment makers such as Ericsson, Nokia and Tejas Networks employ core network engineers for product integration, testing and customer deployments. Tejas Networks was in the news in 2023 for licensing 5G radio technology developed with IIT Madras, IIT Kanpur and SAMEER, a sign of growing Indian work on 5G products. Cloud and IT services firms and system integrators also hire for cloud-native core work.

How to Become a 5G Core Network Engineer in India?

After Class 10

Choose Science with Maths at Class 11 and 12 if you want an engineering route. Strengthen maths and English, and start learning computer basics and simple programming.

After Class 12

Prepare for and appear in the entrance exam for B.Tech in Electronics and Communication, Telecommunication or Computer Science, such as JEE Main, a state CET or BITSAT. Physics, Chemistry and Maths are required.

Undergraduate

Complete a 4-year B.Tech/B.E. Focus on communication systems, digital signal processing, computer networks and operating systems. Look for internships with a telecom operator or equipment maker.

Postgraduate and Specialisation

An M.Tech or MS in wireless communication, networking or cloud computing helps for senior core roles. Many people start working straight after B.Tech, so a postgraduate degree is useful but not always required.

Licence / Certification

Add certifications in Linux, Kubernetes, cloud networking and telecom standards to show practical skills. Confirm current certification names and providers before enrolling.

First Job

Start in network testing, deployment support or operations with an operator, vendor or system integrator. Build depth in one area such as the user plane or signalling, then move into design or specialist roles.

Eligibility and Subjects Required

Stream and Subject Requirements

  • Class 12 in Science (PCM) for B.Tech/B.E. entry.

  • Maths and Physics are compulsory; most engineering colleges also require Chemistry.

  • Useful degrees: B.Tech/B.E. in Electronics and Communication, Telecommunication, Electrical and Electronics, or Computer Science.

  • A Diploma in Electronics and Telecommunication Engineering can lead to lateral entry into B.Tech in some colleges.

  • Basic programming (Python or C) and comfort with Linux help from the start.


Minimum Qualification

  • Typically a B.Tech/B.E. or M.Tech in a relevant branch. Many employers look for around 60% or 6.0 CGPA in the degree; this varies by employer.

  • Entry roles accept fresh graduates. Senior core roles usually expect several years of hands-on telecom or cloud experience.

  • Certifications in Linux, Kubernetes or telecom standards strengthen applications but rarely replace a degree.

Courses and Degrees for 5G Core Network Engineer

  • Undergraduate Degrees
    • B.Tech in Electronics and Communication Engineering (4 years)
    • B.Tech/B.E. in Telecommunication Engineering (4 years)
    • B.Tech in Computer Science and Engineering (4 years)
    • B.E. in Electrical and Electronics Engineering (4 years)
    Postgraduate Degrees
    • M.Tech in Communication Systems or Wireless Communication (2 years)
    • M.Tech in Computer Networks or Cloud Computing (2 years)
    • MS in networking or communication engineering (around 2 years)
    Diplomas
    • Diploma in Electronics and Telecommunication Engineering (3 years)
    • Diploma in Computer Networking (around 1 to 2 years)
    Certifications & Short-term Courses
    • Linux system administration certification (self-paced, a few months)
    • Kubernetes administration certification (self-paced, a few months)
    • Cisco CCNA networking certification (a few months of study)
    • Telecom and 5G fundamentals courses from operator or vendor academies (a few weeks to months)

Entrance Exams for 5G Core Network Engineer

  • Exam
    JEE Main
    Level
    National (undergraduate)
    Held
    Twice a year, typically January and April sessions (confirm each year)
    For Course
    B.Tech/B.E. in ECE, Telecom, EEE and CSE at NITs and other engineering colleges
  • Exam
    JEE Advanced
    Level
    National (undergraduate, IIT entry)
    Held
    Once a year (typical)
    For Course
    B.Tech in Electrical, Electronics and Computer Science at IITs
  • Exam
    BITSAT
    Level
    Institutional (undergraduate)
    Held
    Once a year (typical)
    For Course
    B.E. in Electronics and Communication, and Computer Science at BITS Pilani campuses
  • Exam
    GATE
    Level
    National (postgraduate)
    Held
    Once a year, organised by a rotating IIT (typical)
    For Course
    M.Tech/MS in communication, networking and related fields; also used for public sector recruitment

Top Colleges for 5G Core Network Engineer

Government Institutes

  • College
    IIT Madras
    Location
    Chennai, Tamil Nadu
  • College
    IIT Kanpur
    Location
    Kanpur, Uttar Pradesh
  • College
    IIT Delhi
    Location
    New Delhi, Delhi
  • College
    IIT Bombay
    Location
    Mumbai, Maharashtra
  • College
    IIT Hyderabad
    Location
    Kandi, Sangareddy, Telangana
  • College
    NIT Tiruchirappalli
    Location
    Tiruchirappalli, Tamil Nadu

Private Institutes

  • College
    BITS Pilani
    Location
    Pilani, Rajasthan

Skills Required to Become a 5G Core Network Engineer

Technical Skills

  • Core network architecture, including 5G standalone design and service-based interfaces
  • 3GPP standards and call flows such as registration, PDU sessions and handover
  • IP networking, routing and TCP/IP troubleshooting
  • Linux administration and command-line tools
  • Containers and Kubernetes for cloud-native network functions
  • Packet capture and protocol analysis using Wireshark or similar tools
  • Scripting with Python, Bash or Go, and automation with Ansible or CI/CD pipelines
  • Network security basics such as TLS, IPsec and access control

Soft Skills

  • Calm troubleshooting under pressure
  • Clear documentation and explaining technical issues
  • Teamwork across operator, vendor and cloud teams
  • Attention to detail for live network changes
  • Continuous learning as standards and tools evolve

5G Core Network Engineer Salary in India

0 - 2 years

Entry Level

Around ₹4 - ₹7 Lakh/annum (indicative)

  • Typical job titles: Associate Network Engineer, Junior Core Network Engineer, Test Engineer
  • Work at this level: testing call flows, supporting deployments, monitoring alarms and logs under supervision

3 - 6 years

Mid Level

Around ₹8 - ₹18 Lakh/annum (indicative)

  • Typical job titles: Core Network Engineer, Network Deployment Engineer, Solutions Engineer
  • Work at this level: designing configurations, leading integration and fault resolution, automating routine tasks

7+ years

Senior Level

Around ₹20 - ₹35 Lakh/annum (indicative)

  • Typical job titles: Senior Core Network Architect, Lead Engineer, Principal Engineer
  • Work at this level: architecture decisions, capacity and rollout planning, leading teams and vendor escalations

Career Opportunities and Job Roles

Core Network Engineer

Designs, deploys and maintains the functions that make up the 5G core.

Network Deployment Engineer

Plans and carries out installations and upgrades in live networks.

5G Core Test Engineer

Validates call flows, interoperability and performance before a release goes live.

Network Operations Engineer

Monitors network health and resolves alarms, often in shift-based operations centres.

Cloud-Native Network Engineer

Runs network functions on Kubernetes and cloud platforms.

Network Solutions Architect

Designs end-to-end core architecture for operators and large enterprises.

Scope and Future of 5G Core Network Engineer in India

Demand for 5G core engineers follows operator rollout plans. Work is needed wherever 5G services are launched, expanded or upgraded. Core networks are also moving towards cloud-native designs, so the role increasingly needs software and cloud skills alongside telecom knowledge.

India's 5G rollout and the push for indigenous telecom products support local demand. In 2023, IIT Madras, IIT Kanpur and SAMEER agreed to license 5G radio technology to Tejas Networks, which points to growing domestic product work. In 2026, a report on Ericsson and Nokia job cuts in China linked the reductions to likely 6G costs, which suggests investment is moving to next-generation networks. Hiring is likely to be selective, so skills in cloud-native cores, automation and security will matter more than general telecom experience.

Telecom engineers with 5G core skills are needed in many countries that run 5G networks, and vendors often move engineers across global projects. Opportunities abroad depend on visa rules and local certifications, so check each country's requirements before you plan a move.

Is 5G Core Network Engineer
the Right Career for You?

5G Core Network Engineer can be an exciting career, but the right choice depends on more than academic eligibility.

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5G Core Network Engineer: Frequently Asked Questions

What is the difference between 5G core and 5G RAN?

The 5G RAN (radio access network) is the part that connects phones to the network over the air, through base stations and towers. The 5G core sits behind it and handles the work that makes the connection useful: checking who the subscriber is, setting up data sessions, managing mobility as users move, applying policy and routing traffic to the internet or other networks. Core engineers mostly work on servers, cloud platforms and signalling, while RAN engineers focus more on radio equipment and site work.

Which degree is best for becoming a 5G core network engineer?

A B.Tech or B.E. in Electronics and Communication or Telecommunication Engineering gives you the signalling, communication systems and networking base the role needs. Computer Science is also a strong route because core networks now run as software on cloud and Kubernetes platforms. Whichever branch you choose, add networking, Linux and programming through projects, internships and certifications. Many engineers in this field come from ECE and CSE alike.

Is JEE Main compulsory to study engineering for this career?

No. JEE Main is one of several routes to B.Tech/B.E. admission and is the main gateway to NITs and many other engineering colleges. Students can also get in through state entrance tests, BITSAT for BITS Pilani campuses, university-level entrance exams or direct admission in some private colleges. Check the admission rules of each college you plan to apply to, as they can change from year to year.

What salary can a fresher expect as a 5G core network engineer?

Fresher pay varies by employer, city and skills, and the figures here are indicative. As a rough guide, entry-level roles are often around ₹4 to ₹7 lakh a year, with pay rising steadily once you have three to six years of hands-on core experience. Candidates with cloud-native, automation or security skills often start at the higher end of the range. Check current job listings in your city before making decisions.

Can I become a 5G core network engineer without a computer science degree?

Yes. Many engineers come from ECE, Telecommunication and Electrical branches, which teach signalling, communication systems and networking. To close the software gap, learn Linux, Python or Bash scripting, and the basics of containers and Kubernetes. Projects, internships with telecom companies and recognised certifications help you show these skills to employers.

Are certifications needed for a 5G core network engineer job?

Certifications are not compulsory, but they help you stand out, especially as a fresh graduate. Linux administration, Kubernetes, Cisco networking and telecom standards courses are commonly useful because the job draws on all of them. Choose certifications that match the job listings you are targeting, and add practical projects, since employers want proof that you can configure and troubleshoot a network.

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