Career as a Radar Engineer in India: Salary, Courses and How to Begin

At a glance

A radar engineer designs, builds and tests radar systems that detect and track aircraft, ships and missiles; in India the usual route is a B.Tech in electronics after Class 12 PCM.

A radar engineer designs, builds, tests and maintains radar systems, the sensors that detect and track aircraft, ships, missiles and weather. The work combines electronics, RF (radio frequency) engineering, antennas and signal processing.

In India, radar engineers work mainly in defence research, the armed forces and the defence industry, with some civil roles in airport and weather surveillance. Indian-made radars such as the Swathi radar were on display at the Republic Day 2024 parade, which shows how central radar technology is to national defence.

The route is long but clear: Class 12 with Physics, Chemistry and Maths (PCM), a B.Tech or B.E. in electronics or a related branch, and often an M.Tech in RF, microwave or radar engineering. Hiring routes and pay differ between defence labs, the armed forces and private defence firms, so check each employer's current notice.

Minimum Qualification
Class 12 with Physics, Chemistry, Maths (PCM)
Typical Degree
B.Tech / B.E. in Electronics or Electrical
Expected Entry Salary
Around ₹4 - ₹6 Lakh/annum (indicative)
Entry-level to Senior
Rises with M.Tech and years of experience
Job Demand Growth
Steady, driven by defence modernisation
Work Hours
Office and lab hours; field trials can run longer
Places of Work
Labs, test ranges, defence and research sites

What Does a Radar Engineer Do?

Day-to-Day Responsibilities

  • Design radar subsystems such as transmitters, receivers, antennas and signal-processing units.

  • Model radar performance (range, resolution and detection) using simulation tools before building hardware.

  • Build and test prototypes in labs and on test ranges, measuring power, frequency and noise.

  • Write and run software for target detection, tracking and clutter filtering.

  • Integrate radar with platforms such as aircraft, ships or ground vehicles and check that it works with other systems.

  • Troubleshoot faults and maintain radars in service, often under strict security rules.

  • Prepare technical reports, documentation and design reviews for project teams and approving authorities.

Where They Work

Radar engineers in India work in government defence research laboratories, including DRDO laboratories that develop radars for the army, navy and air force. The armed forces also employ technical officers who operate, maintain and upgrade radar systems in service.

Defence public sector undertakings and private defence and electronics companies that supply systems to the armed forces also hire radar engineers. Civil employers, such as airports and aviation technology firms, offer roles in surveillance and air traffic radar. Defence postings usually involve security vetting and background checks.

How to Become a Radar Engineer in India?

After Class 10

Choose the science stream with Physics, Chemistry and Maths (PCM) in Class 11 and 12. Strong maths and physics make the later engineering years much easier.

After Class 12

Pass Class 12 in PCM and apply for a B.Tech or B.E. in electronics, electronics and communication, or electrical engineering through the entrance exam or admission route of your chosen college.

Undergraduate

Complete a four-year B.Tech or B.E. Focus on signal processing, antennas, microwave engineering and RF circuits. Take a radar or microwave elective if offered, and do an internship or project in an antenna or RF lab.

Postgraduate and Specialisation

An M.Tech (usually two years) in RF and microwave engineering, radar or signal processing is common for research and design roles, and it helps in defence labs where theory and simulation skills matter.

Licence / Certification

No single licence is generally required for radar engineering jobs. Defence roles usually involve a security clearance or background check, so keep your academic and personal records clean from the start.

First Job

Apply to defence research labs, defence public sector undertakings and private defence electronics firms through campus placements or official recruitment notices. Armed forces officer routes such as NDA, AFCAT and CDS are another option, subject to each notification.

Eligibility and Subjects Required

Stream and Subject Requirements

  • Class 12 in the Science stream with Physics, Chemistry and Mathematics (PCM) for the B.Tech or B.E. route.

  • Physics and Mathematics are the core subjects. Strong understanding of electromagnetism, waves and calculus helps in radar work.

  • Engineering colleges and recruitment schemes set their own minimum marks in Class 12 and in entrance tests. Cut-offs change each year, so check the current notice.

  • Armed forces routes differ: the NDA follows Class 12, while AFCAT and CDS are open to graduates, subject to the notification. Check eligibility on the official notice.


Minimum Qualification

  • Minimum: Class 12 with PCM for a B.Tech or B.E. degree, which is the usual entry qualification for radar engineer roles.

  • Many research and design posts expect a B.Tech or B.E. plus an M.Tech in a relevant specialisation.

  • A diploma in electronics engineering can lead to technician or junior engineering roles, but design work generally needs a degree.

Courses and Degrees for Radar Engineer

  • Undergraduate Degrees
    • B.Tech in Electronics and Communication Engineering (4 years)
    • B.Tech in Electronics and Telecommunication Engineering (4 years)
    • B.E./B.Tech in Electrical Engineering (4 years)
    Postgraduate Degrees
    • M.Tech in RF and Microwave Engineering (2 years)
    • M.Tech in Radar or Signal Processing (2 years)
    • M.Tech in Electronics or Communication Systems (2 years)
    Diplomas
    • Diploma in Electronics Engineering (3 years)
    • Diploma in Electronics and Communication Engineering (3 years)
    Certifications & Short-term Courses
    • Short course in RF and microwave engineering (duration varies by provider)
    • Course in digital signal processing (duration varies by provider)

Entrance Exams for Radar Engineer

  • Exam
    AFCAT (Air Force Common Admission Test)
    Level
    National
    Held
    Periodic; check the latest official notification for dates
    For Course
    Commission as an officer in Indian Air Force technical branches (after graduation or postgraduation)
  • Exam
    UPSC NDA (National Defence Academy and Naval Academy Examination)
    Level
    National
    Held
    Periodic; check the latest UPSC notification for dates
    For Course
    Entry to the NDA for Army, Navy and Air Force wings after Class 12; officers may later be commissioned into technical branches
  • Exam
    UPSC CDS (Combined Defence Services Examination)
    Level
    National
    Held
    Periodic; check the latest UPSC notification for dates
    For Course
    Entry to the Indian Military Academy, Naval Academy or Air Force Academy after graduation

Skills Required to Become a Radar Engineer

Technical Skills

  • RF and microwave circuit design
  • Antenna theory and design
  • Signal processing and filter design
  • Electromagnetic wave theory
  • Simulation tools such as MATLAB or Simulink
  • Embedded programming in C/C++ for radar control software
  • Test equipment such as spectrum and network analysers

Soft Skills

  • Analytical problem-solving
  • Attention to detail and precision
  • Teamwork across hardware and software teams
  • Clear technical writing
  • Discipline in handling sensitive information
  • Patience through long test cycles

Radar Engineer Salary in India

0-2 years

Entry Level

₹4 - ₹6 Lakh/annum

  • Typical titles: Junior Engineer, Trainee Engineer, Graduate Engineer Trainee
  • Work: supports senior engineers on circuit testing, antenna measurements and simulation tasks

3-7 years

Mid Level

₹7 - ₹12 Lakh/annum

  • Typical titles: Radar Design Engineer, Systems Engineer, RF Engineer
  • Work: owns a subsystem such as transmitter, receiver or signal-processing chain, and leads integration and testing

8+ years

Senior Level

₹14 - ₹25 Lakh/annum

  • Typical titles: Principal Engineer, Radar Programme Lead, senior scientist grades
  • Work: sets system architecture, leads programmes and reviews designs for defence projects

Career Opportunities and Job Roles

Radar Systems Engineer

Designs complete radar systems from requirements through to testing.

RF Engineer

Designs transmitters, receivers and microwave components for radar.

Antenna Engineer

Designs and measures antennas for surveillance and tracking radars.

Signal Processing Engineer

Builds algorithms that detect targets and filter out clutter and noise.

Radar Test Engineer

Plans and runs lab and field tests to confirm radar performance.

Defence Systems Engineer

Integrates radar with aircraft, ships or ground systems.

Technical Officer (Radar)

Operates, maintains and upgrades radar systems in armed forces service.

Scope and Future of Radar Engineer in India

Radar is a core technology for national defence, air traffic control, weather forecasting and maritime safety, so demand for skilled radar engineers is steady across these areas. The Swathi radar shown at the Republic Day 2024 parade reflects the national focus on indigenous radar development.

Growth areas include indigenous defence hardware, airborne and naval radars, counter-drone detection and civil airport surveillance. In September 2026, a Himachal student received a ₹3.5 crore grant to build a radar-evading drone for the Indian Army, which reflects the wider push for defence innovation.

Government initiatives in defence manufacturing and indigenous R&D create openings in DRDO and the defence industry. Engineers with radar skills may also find roles abroad in defence and aerospace firms, though overseas hiring depends on visa rules and security clearance. ISRO's January 2026 engineering and PhD recruitment, with pay quoted at up to ₹2 lakh, shows that government engineering hiring is active.

Is Radar Engineer
the Right Career for You?

Radar Engineer can be an exciting career, but the right choice depends on more than academic eligibility.

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Radar Engineer: Frequently Asked Questions

What is a radar engineer?

A radar engineer designs, builds, tests and maintains radar systems, which detect and track aircraft, ships, missiles and weather. The job covers antennas, RF circuits, transmitters, receivers and signal-processing software. Most work is done in labs, test ranges and defence or research organisations, usually in teams with software and mechanical specialists.

Can I become a radar engineer after Class 12?

Yes. The usual route starts after Class 12 with Physics, Chemistry and Maths (PCM). You then join a four-year B.Tech or B.E. in electronics, electronics and communication, or electrical engineering. Radar-specific depth usually comes through electives, projects and an M.Tech in RF, microwave or signal processing. Armed forces routes such as NDA, AFCAT and CDS are also open to some candidates, subject to each notification.

Which B.Tech branch is best for a radar engineer?

Electronics and Communication Engineering is the most common choice, because it covers RF circuits, antennas, signals and communication systems. Electronics and Telecommunication and Electrical Engineering are also useful. Subject depth matters more than the branch name, so take electives in microwave engineering, antennas, radar systems and digital signal processing, and build projects that use them.

Do radar engineers work for DRDO or the armed forces?

Yes. Radar engineers work in government defence research labs such as DRDO, in the armed forces as technical officers who operate and maintain radars, and in defence public sector undertakings and private defence electronics firms. Defence work usually involves security clearance and background checks, so keep your records clean and expect detailed vetting before joining.

What is the salary of a radar engineer in India?

Salary depends on the employer, qualification and experience. Entry-level engineers are typically in the range of ₹4 - ₹6 lakh a year, rising to around ₹7 - ₹12 lakh at mid-level and ₹14 - ₹25 lakh or more at senior level. These figures are indicative and not yet verified against current pay notices, so check the latest salary scale of any employer before deciding.

Do I need an M.Tech to become a radar engineer?

A B.Tech or B.E. is enough for many entry-level engineering and testing roles. An M.Tech in RF and microwave engineering, radar or signal processing helps for design, research and specialist roles, especially in defence labs where deep theory and simulation skills matter. Some engineers gain experience first and do a postgraduate course later, sometimes part-time.

Is radar engineering a good career for the future?

Radar remains a core technology for defence, air traffic control, weather forecasting and maritime safety, so demand for skilled engineers is steady. Growth is strongest in indigenous defence hardware and surveillance systems. The field is narrower than general electronics, so hiring depends on government programmes and defence budgets. Keeping skills in software and signal processing helps you stay flexible.

Can I enter radar work through the armed forces?

Yes, some candidates enter through armed forces officer routes. The NDA is for students after Class 12, while AFCAT and the CDS exam are for graduates and postgraduates, depending on the notification. Officers in technical branches may work with radar and related systems. Check the current notification, eligibility, age limits and selection process on the official website before applying.

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