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The Indian Space Research Organisation (ISRO) 2025 Recruitment has officially opened for Technical Assistant and Technician-B posts. With a total of 20 vacancies under PRL Ahmedabad (Advt. No. 02/2025), candidates must understand the ISRO selection process 2025. Here we provides a complete guide to the ISRO Technical Assistant and Technician-B selection process 2025, including online application screening, written test, skill test, and final merit list.
ISRO Technical Assistant Recruitment 2025 Highlights
| Particulars | Details |
|---|---|
| Organization | Physical Research Laboratory (PRL), Department of Space, Govt. of India |
| Post Name | Technical Assistant, Technician-B |
| Location | Ahmedabad, Gujarat |
| Vacancies | 20 (10 for Technical Assistant + 10 for Technician-B) |
| Application Mode | Online Only |
| Last Date to Apply | 31 October 2025 |
| Official Website | https://www.prl.res.in |
ISRO PRL Technical Assistant & Technician-B 2025 Notification PDF
1: Between the period of 1858-1947, how many Viceroys ruled over India?
Find official ISRO Recruitment 2025 notification for Technical Assistant and Technician-B posts. Download the ISRO 2025 PDF notification now to check detailed information on vacancies, eligibility criteria, age limits, pay scale, and selection process. Access the official ISRO notification PDF here to apply online.
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Join NowQuick Overview of ISRO 2025 Technical Assistant & Technician-B Selection
| Post | Stage | Details |
|---|---|---|
| Technical Assistant | Screening | Online verification of eligibility |
| Technical Assistant | Written Test | Morning session, curriculum-based, Ahmedabad/Abu Road/Udaipur |
| Technical Assistant | Skill Test | Discipline-specific technical evaluation |
| Technician-B | Screening | Online verification of eligibility |
| Technician-B | Written Test | Afternoon session, curriculum-based, Ahmedabad/Abu Road/Udaipur |
| Technician-B | Skill Test | Trade-specific practical test |
| PwBD Candidates | Scribe & Compensatory Time | 20 min/hr; own scribe arrangement |
| Final Selection | Merit List | Written + skill test scores, category reservation applied |
ISRO Technical Assistant & Technician-B Selection Process 2025 – Detailed
The ISRO selection procedure 2025 ensures that candidates are evaluated for both theoretical knowledge and practical technical skills. The selection is carried out in multiple stages for Technical Assistant posts (Post Codes 1–5) and Technician-B posts (Post Codes 6–12).
1. Initial Online Screening
- All ISRO applications are screened online based on eligibility.
- Only candidates meeting minimum educational qualifications will be considered.
- PRL may apply a higher cut-off percentage for initial screening based on marks in essential qualifications.
- Candidates failing screening will be rejected, and the application fee will be refunded to eligible candidates.
Age & Educational Qualification
| Post | Educational Qualification | Age Limit (as on last date of application) |
|---|---|---|
| Technical Assistant – Civil Engineering | First Class Diploma in Civil Engineering from a recognized State Board | 35 years |
| Technical Assistant – Mechanical Engineering | First Class Diploma in Mechanical Engineering from a recognized State Board | 35 years |
| Technical Assistant – Electrical Engineering | First Class Diploma in Electrical Engineering from a recognized State Board | 35 years |
| Technical Assistant – Computer Science / IT | First Class Diploma in Computer Science/IT from a recognized State Board | 35 years |
| Technical Assistant – Electronics Engineering | First Class Diploma in Electronics Engineering from a recognized State Board | 35 years |
| Technician-B – Fitter | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Fitter trade from NCVT | 28 years |
| Technician-B – Turner | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Turner trade from NCVT | 28 years |
| Technician-B – Machinist | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Machinist trade from NCVT | 28 years |
| Technician-B – Electronics Mechanic | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Electronics Mechanic trade from NCVT | 28 years |
| Technician-B – Electrician | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Electrician trade from NCVT | 28 years |
| Technician-B – Plumber | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Plumber trade from NCVT | 28 years |
| Technician-B – Mechanic Refrigeration & AC | Matric (SSC/SSLC/10th) + ITI/NTC/NAC in Mechanic Refrigeration & AC trade from NCVT | 28 years |
2. Written Test
- Written Test is mandatory for both Technical Assistant and Technician-B posts.
- Technical Assistant exams are conducted in the morning session, while Technician-B exams are held in the afternoon session.
- Exams are curriculum-based and post/trade-specific:
-
-
Technical Assistant: Civil, Mechanical, Electrical, Computer Science/IT, Electronics
-
Technician-B: Fitter, Turner, Machinist, Electronics Mechanic, Electrician, Plumber, Mechanic Refrigeration & AC
-
- Exam centers: Ahmedabad (Gujarat), Abu Road (Rajasthan), Udaipur (Rajasthan)
- PRL reserves the right to change centers if necessary.
3. Skill Test / Practical Test
- Candidates shortlisted in the written test are eligible for the Skill Test.
- Skill tests are discipline-specific for Technical Assistant posts and trade-specific for Technician-B posts.
- Examples of skill tests:
-
-
Fitter, Turner, Machinist, Electrician, Plumber, Electronics Mechanic, Mechanic Refrigeration & AC
-
-
Successful candidates in skill tests proceed to final selection.
4. Provisions for PwBD Candidates
- PwBD candidates are entitled to compensatory time of 20 minutes per hour.
- Candidates eligible for scribe/reader assistance must arrange their own scribe and submit forms (APPENDIX-II & III) 7 days before exam.
- Benchmark disabilities include hearing, locomotor (BA), cerebral palsy, and low vision (LV).
5. Final Merit & Selection
- Final merit lists are prepared based on written and skill test performance.
- Category-wise reservation is strictly applied: UR, OBC, SC, ST, EWS, PwBD, Ex-Serviceman.
- Selected candidates are appointed at PRL Ahmedabad with the following pay scales:
-
Technical Assistant: Level 7 – ₹44,900 to ₹1,42,400
-
Technician-B: Level 3 – ₹21,700 to ₹69,100
-
Tips to Crack ISRO Technical Assistant & Technician-B Selection 2025
- Understand the official ISRO notification PDF thoroughly.
- Practice previous year question papers for both Technical Assistant and Technician-B posts.
- Focus on core technical subjects and hands-on skills.
- Upload all required certificates (Caste, PwBD, Ex-Serviceman) correctly.
- Regularly check PRL website for updates on call letters and exam schedules.
By understanding each stage of the selection process, preparing strategically, and following all official instructions, candidates can enhance their chances of joining India’s premier space research organization – ISRO/PRL Ahmedabad.
Download the official ISRO notification PDF 2025 to access detailed post-wise selection criteria and start your preparation today!
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Join NowFrequently Asked Questions
How is the initial screening done for ISRO recruitment 2025?
Initial screening is based on the online application details, educational qualifications, and other eligibility criteria. Only shortlisted candidates are called for the written test and skill test.
How can candidates check the ISRO selection process details for Technical Assistant & Technician-B?
Candidates can check the official ISRO 2025 recruitment notification PDF on the PRL website for complete details on the selection process, exam pattern, syllabus, and important instructions
Is there a skill test for ISRO Technical Assistant and Technician-B posts?
Yes, after the written test, candidates must appear for a skill test based on their respective disciplines or trades.
Are the written and skill tests conducted separately for different posts?
Yes. The written test for all Technical Assistant posts is conducted in the morning session, while the Technician-B posts exam is conducted in the afternoon session
