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Written by Mumtaj Khan

Oct 28, 2025

Complete ISRO & DRDO Recruitment and Career Guide for Students

ISRO / DRDO Recruitment

The Indian Space Research Organisation (ISRO) and Defence Research and Development Organisation (DRDO) are two of India’s most prestigious government institutions. ISRO focuses on space technology and satellite development, while DRDO works on advanced defence systems, weapons, and innovations for national security. Both offer outstanding career opportunities for students passionate about science, engineering, and technology.

About ISRO (Indian Space Research Organisation)

ISRO is India’s national space agency, known for missions like Chandrayaan, Mangalyaan, and Gaganyaan. Its goal is to use space technology for national development and exploration. ISRO provides various career options for students with degrees in engineering, science, computer applications, and research-related fields.

About DRDO (Defence Research and Development Organisation)

DRDO is India’s largest defence research institution under the Ministry of Defence. It develops cutting-edge technologies for the Indian Armed Forces, including missiles, radars, drones, and communication systems. Students interested in research and innovation can find exciting opportunities through DRDO’s recruitment programs.

Eligibility Criteria for ISRO Recruitment

To join ISRO, candidates must have a strong academic background.

Educational Qualification: B.E./B.Tech or M.E./M.Tech in Electronics, Mechanical, Computer Science, or related fields.

Minimum Marks: Usually 65% or above in graduation.

Age Limit: Generally between 21 to 30 years (varies with post).

Recruitment Exam: ISRO conducts a centralized written test followed by an interview.

Eligibility Criteria for DRDO Recruitment

DRDO recruits engineers, scientists, and researchers through various exams.

Educational Qualification: B.Tech/B.E. in Mechanical, Electronics, Electrical, Computer Science, or Chemical Engineering.

Recruitment Channels: GATE exam, DRDO SET (Scientist Entry Test), and CEPTAM for technical and administrative posts.

Age Limit: Typically 21–28 years for entry-level positions.

ISRO Recruitment Process

The ISRO recruitment process includes:

Online application on the ISRO career portal.

Screening based on academic performance.

Written examination (objective type).

Personal interview.
Selected candidates are posted at various ISRO centers like VSSC, SAC, or URSC.

DRDO Recruitment Process

DRDO offers multiple entry points for fresh graduates and researchers:

Through GATE: Candidates are shortlisted for Scientist ‘B’ positions.

DRDO CEPTAM: Recruits for Technical, Administrative, and Allied categories.

Campus Placements: Select institutes have tie-ups with DRDO labs for direct recruitment.

Internship Opportunities for Students

Both ISRO and DRDO offer internships to engineering and science students. These internships help students gain real-world experience in research and development projects, boosting their technical and analytical skills.

Career Growth in ISRO

Working at ISRO provides a structured career path. Employees start as Scientists/Engineers ‘SC’ and can rise to Director-level positions. Promotions depend on performance, research contribution, and experience. ISRO also provides benefits like housing, healthcare, and travel allowances.

Career Growth in DRDO

DRDO offers career growth opportunities based on merit and innovation. Positions progress from Scientist ‘B’ to Scientist ‘H’. Employees also have the opportunity to work on national-level projects and collaborate with the Armed Forces and academic institutions.

Salary and Benefits

Both ISRO and DRDO offer attractive salaries, job security, and government perks.

Entry-Level Salary: ₹60,000–₹80,000 per month for Scientist/Engineer roles.

Additional Benefits: Pension, medical coverage, research allowances, and performance-based incentives.

Why Choose a Career in ISRO or DRDO?

A career in ISRO or DRDO means contributing to national progress and technological innovation. These organizations value creativity, discipline, and passion for science. Students who dream of working in research, technology, and development can find immense growth opportunities here.

Tips for Students to Prepare

Focus on core engineering subjects.

Stay updated with current scientific developments.

Prepare for GATE and ISRO/DRDO-specific exams.

Participate in projects and internships to gain experience.

Develop problem-solving and analytical skills.

Future Opportunities

India’s focus on space exploration, artificial intelligence, and defence modernization ensures long-term career opportunities in ISRO and DRDO. Students joining today will be part of India’s next generation of scientists and innovators.

Conclusion

ISRO and DRDO offer more than just jobs — they provide opportunities to serve the nation and work on groundbreaking technologies. With the right preparation and passion, students can build a rewarding and respected career in science and technology.

Frequently Asked Questions

Students with B.E./B.Tech degrees in relevant engineering disciplines and at least 65% marks are eligible for ISRO recruitment exams.

You can join DRDO through GATE, CEPTAM, or SET exams based on your qualification and specialization.

Yes, both ISRO and DRDO are central government organizations offering permanent and contract-based positions.

Yes, both organizations offer internships for engineering and science students to work on research-based projects.

Entry-level scientists earn between ₹60,000–₹80,000 per month along with various government benefits and allowances.

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