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The Satish Dhawan Space Centre SHAR (SDSC SHAR), Indian Space Research Organisation (ISRO), has released the official exam date notice for the recruitment of 141 vacancies under Advertisement No. SDSC SHAR/RMT/01/2025. The Computer-Based Test (CBT) exam for various posts, such as Scientist/Engineer ‘SC’, Technical Assistant, Technician ‘B’, Scientific Assistant, Fireman, & Light Vehicle Driver, is scheduled on 4th September 2026 (Friday) in two shifts across 23 designated examination cities in India.
ISRO SDSC SHAR Exam Date 2026 Notice Out
The Indian Space Research Organization (ISRO) has announced the ISRO SDSC SHAR exam Date 2026 on its official website. Candidates who applied for the 141 vacancies across various posts can check their exam date at apps.shar.gov.in. The CBT exam is scheduled on 4 September 2026 across 23 exam centres in 2 shifts. Candidates can check the official exam date notice below.
ISRO SHAR Notification 2025-Click Here To Download PDF
ISRO SDSC Exam Date 2026- Overview
| Particulars | Details |
| Recruiting Organization | Satish Dhawan Space Centre SHAR (ISRO) |
| Advertisement No. | SDSC SHAR/RMT/01/2025 |
| Total Vacancies | 141 Posts |
| Written Exam Date | 4th September 2026 (Friday) |
| Exam Mode | Online Computer-Based Test (CBT) |
| Exam Cities | 23 Cities across India |
| Selection Process | Written Test followed by Skill Test or Interview |
| Official Website | shar.gov.in / apps.shar.gov.in |
ISRO SDSC Vacancy 2025-26
The ISRO SDSC SHAR Notification has announced 141 vacancies for various posts, including Scientist/Engineer, Technical Assistant, Technician, and others. Candidates can check the detailed post-wise and category-wise vacancy breakup below for the ISRO SDSC SHAR Exam 2026.
| Post Code | Post Name | Discipline / Trade | Vacancies |
|---|---|---|---|
| 01 | Scientist/Engineer ‘SC’ | Machine Design | 1 |
| 02 | Scientist/Engineer ‘SC’ | Industrial Engineering | 3 |
| 03 | Scientist/Engineer ‘SC’ | Electrical & Electronics | 2 |
| 04 | Scientist/Engineer ‘SC’ | Atmospheric Science / Meteorology | 1 |
| 05 | Scientist/Engineer ‘SC’ | Analytical Chemistry | 1 |
| 06 | Scientist/Engineer ‘SC’ | Chemical Engineering | 15 |
| 07–16 | Technical Assistant | Chemical, Mechanical, Automobile, Electrical, Civil, CSE, ECE | 25 |
| 17–19 | Scientific Assistant | Chemistry, Computer Science, Fine Arts | 3 |
| 20 | Library Assistant ‘A’ | Library Science | 1 |
| 21 | Radiographer ‘A’ | Radiography | 1 |
| 22–36 | Technician ‘B’ | Chemical, Electrical, Fitter, Civil, R&AC, Instrument Mechanic, etc. | 67 |
| 37 | Cook | — | 3 |
| 38 | Fireman ‘A’ | — | 6 |
| 39 | Light Vehicle Driver ‘A’ | — | 3 |
| 40 | Nurse ‘B’ | Nursing | 1 |
| 41 | Draughtsman ‘B’ | Civil | 1 |
| 42 | Technician ‘B’ | ICT System Maintenance | 1 |
| Total | 141 | ||
ISRO SDSC Eligibility Criteria
Before applying, candidates must ensure they meet the required educational qualification, age limit, and experience as mentioned in the official notification. Eligibility varies for each post from ITI and Diploma to B.E./B.Tech. and M.Sc/M.Tech levels.
| Post Code | Post Name | Discipline / Trade | Qualification |
|---|---|---|---|
| 01 | Scientist/Engineer ‘SC’ | Machine Design | M.E./M.Tech in Machine Design + B.E./B.Tech in Mechanical Engg |
| 02 | Scientist/Engineer ‘SC’ | Industrial Engineering | M.E./M.Tech in Industrial Engg + B.E./B.Tech |
| 03 | Scientist/Engineer ‘SC’ | Electrical & Electronics | B.E./B.Tech in EEE |
| 04 | Scientist/Engineer ‘SC’ | Atmospheric Science / Meteorology | M.Sc in Atmospheric Science / Meteorology |
| 05 | Scientist/Engineer ‘SC’ | Analytical Chemistry | M.Sc in Analytical Chemistry |
| 06 | Scientist/Engineer ‘SC’ | Chemical Engineering | B.E./B.Tech in Chemical Engg |
| 07–16 | Technical Assistant | Chemical, Mechanical, Automobile, Electrical, Civil, CSE, ECE | First Class Diploma in relevant discipline |
| 17–19 | Scientific Assistant | Chemistry, Computer Science, Fine Arts | First Class B.Sc/BFA in relevant subject |
| 20 | Library Assistant ‘A’ | Library Science | Master’s in Library/Information Science |
| 21 | Radiographer ‘A’ | Radiography | Diploma in Radiography |
| 22–36 | Technician ‘B’ | Chemical, Electrical, Fitter, Civil, R&AC, Instrument Mechanic, etc. | SSLC + ITI/NTC/NAC |
| 37 | Cook | — | SSLC + 5 years’ cooking experience |
| 38 | Fireman ‘A’ | — | SSLC + Physical fitness |
| 39 | Light Vehicle Driver ‘A’ | — | SSLC + valid LVD licence + 3 years experience |
| 40 | Nurse ‘B’ | Nursing | Diploma in Nursing (3 years) |
| 41 | Draughtsman ‘B’ | Civil | SSLC + ITI (Civil Draughtsman) |
| 42 | Technician ‘B’ | ICT System Maintenance | SSLC + ITI in ICT System Maintenance / IT |
ISRO SDSC Selection Process 2026
The selection process involves a Written Test, an Interview, and Skill/Trade/Physical Tests depending on the post. Candidates will be shortlisted based on their performance and final merit after document verification. The process is as follows;
| Stage | Details |
|---|---|
| Written Examination | The written test applies to all posts and serves as the initial shortlisting stage. |
| Interview | Applicable for Scientist/Engineer ‘SC’ and Scientific Assistant posts. Candidates are shortlisted from the written test in a 1:5 ratio. Final selection carries 50% weightage to the Written Test and 50% to the Interview. |
| Skill/Trade/Physical Efficiency Test | Applicable to posts such as Technical Assistant, Technician ‘B’, Driver, Cook, Fireman, etc. Candidates qualifying in the written test are called for the relevant Skill, Trade, or Physical Efficiency Test. This stage is qualifying in nature. |
| Document Verification & Medical Examination | All shortlisted candidates undergo document verification and medical examination before final appointment. |
| Final Selection | Merit is prepared based on performance in all applicable selection stages. |
ISRO SHAR Salary Structure 2025-26
The ISRO SDSC SHAR salary structure is based on the 7th Central Pay Commission (CPC), offering competitive pay scales along with allowances such as DA, HRA, and TA. Candidates selected under different posts will receive salaries ranging from ₹19,900 to ₹1,77,500 per month, depending on their pay level and designation.
| Post Code(s) | Post Name | Pay Level (as per 7th CPC) | Pay Scale |
|---|---|---|---|
| 01–06 | Scientist/Engineer ‘SC’ | Level 10 | ₹56,100 – ₹1,77,500 |
| 07–20, 40 | Technical Assistant / Scientific Assistant / Library Assistant / Nurse ‘B’ | Level 7 | ₹44,900 – ₹1,42,400 |
| 21 | Radiographer ‘A’ | Level 4 | ₹25,500 – ₹81,100 |
| 22–36, 41–42 | Technician ‘B’ / Draughtsman ‘B’ | Level 3 | ₹21,700 – ₹69,100 |
| 37–39 | Cook / Fireman ‘A’ / Light Vehicle Driver ‘A’ | Level 2 | ₹19,900 – ₹63,200 |
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