The Recruitment and Assessment Centre (RAC), a premier government recruitment body, has officially announced the DRDO RAC Scientist B Recruitment 2025 with 148 vacancies across various prestigious defence and scientific organisations. This recruitment drive presents an excellent opportunity for engineering graduates and science postgraduates to join India’s premier defence research organisation. The online application process will commence on 7th June 2025 and conclude on 27th June 2025 through the official portal www.rac.gov.in.
This exhaustive guide provides all crucial information regarding vacancy distribution, eligibility criteria, application procedure, selection process, salary structure, and preparation tips to help candidates navigate the recruitment process successfully.
Detailed Overview of DRDO RAC Scientist B Recruitment 2025

The DRDO Scientist B recruitment is conducted annually by RAC to select bright candidates for scientific positions in the Defence Research and Development Organisation (DRDO) and its allied institutions. Let’s examine the key aspects of this recruitment drive:
Recruitment Authority | Defence Research and Development Organisation (DRDO) |
Post | Scientist B |
Vacancy | 148 |
Mode of Application | online |
Last Date to apply | 27th June 2025 |
Notification PDF | Download |
Apply Online | link will be activated on 7th June 2025 |
Official Website | www.rac.gov.in |
Organisations Participating in This Recruitment
- Defense Research and Development Organization (DRDO)
- Aeronautical Development Agency (ADA), Bengaluru
- Armed Forces Medical College (AFMC), Pune
- Weapons and Equipment Systems Engineering Establishment (WESEE)
- College of Military Engineering (CME)
- Specialist Cadre Nursing (SCN)
- Strategic Cyber Command (SCC)
Significance of This Position
Scientist B is an entry-level scientific position in DRDO with significant growth potential. Selected candidates will:
- Work on cutting-edge defense technologies
- Contribute to national security projects
- Enjoy stable government employment with attractive perks
- Have opportunities for professional development and higher studies
Complete Vacancy Breakdown
The 148 vacancies are distributed across various engineering and scientific disciplines. Here’s the detailed distribution:
Engineering Disciplines
Discipline | DRDO Vacancies | Other Organizations | Total |
---|---|---|---|
Electronics & Communication Engg | 35 | ADA (3), WESEE (2) | 40 |
Mechanical Engg | 33 | ADA (1) | 34 |
Computer Science & Engg | 29 | ADA (3), CME (1), WESEE (1) | 34 |
Electrical Engg | 6 | CME (1) | 7 |
Aerospace/Aeronautical Engg | 5 | ADA (1) | 6 |
Civil Engg | 1 | – | 1 |
Biomedical Engg | 2 | – | 2 |
Science Disciplines
Discipline | Vacancies |
---|---|
Physics | 4 |
Chemistry | 3 |
Mathematics | 2 |
Material/Metallurgical Engg | 5 |
Medical and Specialized Fields
Discipline | Organization | Vacancies |
---|---|---|
Entomology | AFMC | 1 |
Biostatistics | AFMC | 1 |
Clinical Psychology | AFMC | 1 |
Psychology | SCN/SCC | 3 |
Comprehensive Eligibility Criteria
1. Nationality Requirement
- Only Indian citizens are eligible to apply
- No provision for NRI or OCI candidates
2. Age Limit (as on 27th June 2025)
The age relaxation follows government norms:
Category | Upper Age Limit | Relaxation |
---|---|---|
General/UR | 35 years | – |
EWS | 35 years | – |
OBC (Non-Creamy Layer) | 38 years | 3 years |
SC/ST | 40 years | 5 years |
PwD (UR) | 45 years | 10 years |
PwD (OBC) | 48 years | 13 years |
PwD (SC/ST) | 50 years | 15 years |
3. Educational Qualifications
For Engineering Positions:
- Essential: BE/B. Tech in a relevant engineering discipline with a first class (60% aggregate) from a recognised university
- Additional Requirement: Valid GATE score in the corresponding engineering paper
For Science Positions:
- Essential: Master’s degree in a relevant science subject with first class (60% aggregate)
- Additional Requirement: Valid GATE score in the corresponding subject
Important Notes:
- Final year students can apply provisionally
- Candidates must submit their final degree by 31st July 2025
- Foreign degrees require an equivalence certificate from AIU
- No percentage relaxation for any category
Detailed Selection Process
The selection involves multiple stages, ensuring only the most competent candidates are chosen:
1. Initial Screening
- Applications screened for basic eligibility
- Only candidates meeting all the criteria proceed
2. Shortlisting Based on GATE Score
- 80% weightage to GATE score
- Discipline-wise and category-wise merit list prepared
- Shortlisting ratio approximately 1:10 (10 candidates per vacancy)
3. Personal Interview
- 20% weightage to interview performance
- Conducted in Delhi or other designated centres
- Assesses technical knowledge, research aptitude, and personality
4. Final Merit List
- Combined score calculated (GATE 80% + Interview 20%)
- Category-wise selection based on merit
5. Document Verification
- Original certificates verification
- GATE scorecard validation
- Category certificate confirmation
6. Medical Examination
- Strict medical standards as per DRDO norms
- Includes physical and psychological evaluation
Step-by-Step Application Guide
Application Timeline
- Start Date: 7th June 2025
- End Date: 27th June 2025 (23:59 hrs)
- Correction Window: No provision for corrections
Application Fee Structure
Category | Fee | Payment Mode |
---|---|---|
General/OBC/EWS (Male) | ₹100 | Online |
SC/ST/PwD/Women | Exempted | – |
Application Procedure
- Visit the Official Website
- Go to www.rac.gov.in
- Click on the “DRDO Scientist B Recruitment 2025” link
- New Registration
- Provide basic details (Name, Mobile, Email)
- Generate login credentials
- Fill Application Form
- Enter personal details
- Upload scanned documents:
- Photograph (20-50kb, JPEG)
- Signature (10-20kb, JPEG)
- GATE scorecard (PDF)
- Degree certificates (PDF)
- Fee Payment
- Pay through debit/credit card/net banking
- Save the payment receipt
- Final Submission
- Review all details carefully
- Submit and print the application form
Salary Structure and Career Growth
Initial Compensation
- Pay Level: 10 (7th CPC)
- Basic Pay: ₹56,100
- Gross Salary: Approximately ₹1,00,000/month including:
- Dearness Allowance (DA)
- House Rent Allowance (HRA)
- Transport Allowance
- Other perks
Career Progression
- Promotional Avenues:
- Scientist C after 5 years
- Scientist D after 9 years
- Higher positions based on performance
- Professional Development:
- Sponsorship for higher studies
- Research opportunities
- International collaborations
Preparation Strategy for Selection
GATE Score Improvement
- Focus on core subject concepts
- Solve previous years’ papers
- Take mock tests regularly
Interview Preparation
- Brush up on technical knowledge
- Stay updated on DRDO projects
- Practice communication skills
- Prepare for situation-based questions
Important Resources
- Official GATE preparation material
- DRDO annual reports
- Recent advancements in defence technology
Frequently Asked Questions
Q1: Can final-year students apply?
A: Yes, but they must submit their final degree by 31st July 2025.
Q2: Is there any age relaxation for ex-servicemen?
A: Yes, as per government norms.
Q3: How is the GATE score normalised?
A: Scores are considered as provided by the GATE authorities.
Q4: What documents are needed for the interview?
A: Original certificates, GATE scorecard, ID proof, category certificate.