The Indian Space Research Organisation (ISRO), through its Centralised Recruitment Board (ICRB), has released the revised answer key for the Scientist/Engineer recruitment 2026. The revised answer key is available from 28 October 2026 for candidates who appeared in the written examination held on 25 September 2026. The recruitment is advertised as Advt. No. ISRO:ICRB:02(EMC-CEPO):2026 and covers 92 Scientist/Engineer posts across seven disciplines.
Candidates can download the revised answer key from the official exam portal using their login details and compare it with their responses. If any objection facility is provided, candidates should follow the instructions and deadline shown on the answer-key portal itself, as no objection dates are stated on the source update for this revised key.
ISRO ICRB Scientist Engineer Answer Key 2026 – Key Highlights
| Organisation | Indian Space Research Organisation (ISRO), Centralised Recruitment Board (ICRB) |
| Post Name | Scientist/Engineer (various disciplines) |
| Advertisement Number | ISRO:ICRB:02(EMC-CEPO):2026 |
| Total Vacancies | 92 |
| Written Examination Date | 25 September 2026 |
| Revised Answer Key Available | 28 October 2026 |
| Official Website | isro.gov.in |
Important Dates
| Online Application Begin | 28 July 2026 |
| Last Date to Apply Online | 17 August 2026 |
| Last Date to Pay Exam Fee | 19 August 2026 |
| Written Examination Date | 25 September 2026 |
| Revised Answer Key Available | 28 October 2026 |
Application Fee
| General / OBC / EWS | Rs. 250 |
| SC / ST / PH | Exempted |
| All Category Female | Rs. 0 |
Vacancy Details – Total 92 Posts
| Scientist/Engineer (Electronics) – BE001 | 34 |
| Scientist/Engineer (Mechanical) – BE002 | 26 |
| Scientist/Engineer (Computer Science) – BE003 | 13 |
| Scientist/Engineer (Civil) – BE004 | 10 |
| Scientist/Engineer (Electrical) – BE005 | 4 |
| Scientist/Engineer (Refrigeration & Air Conditioning) – BE006 | 2 |
| Scientist/Engineer (Architecture) – BE007 | 2 |
| Scientist/Engineer (Civil) – Autonomous Body (PRL) – BE004A | 1 |
Eligibility Criteria
Candidates must hold a BE / B.Tech degree in the related trade or branch from a recognised institute in India, with a minimum aggregate of 65% marks (average of all semesters), along with a GATE score card in the related subject. Post-wise eligibility details are given in the official notification. The maximum age limit is 28 years as on 17 August 2026, with age relaxation as per the ISRO Scientist/Engineer examination rules.
Selection Process
The written examination for this recruitment was held on 25 September 2026. Further stages, if any, are as per the official notification. Not specified in the official notification beyond the examination and answer key update.
How to Download ISRO ICRB Scientist Engineer Revised Answer Key 2026
- Open the official answer-key download link given below.
- Log in with your registration or roll number details as asked on the portal.
- Select the Scientist/Engineer paper for Advt. No. ISRO:ICRB:02(EMC-CEPO):2026.
- Download the revised answer key PDF and compare it with your responses.
- Save a copy for reference until the result is declared.
Important Links
| Download Revised Answer Key | Click Here |
| ISRO Official Website | Click Here |
Frequently Asked Questions
Q. When was the ISRO ICRB Scientist Engineer revised answer key 2026 released?
The revised answer key is available from 28 October 2026.
Q. Which examination does this answer key relate to?
It relates to the ISRO ICRB Scientist/Engineer written examination held on 25 September 2026 under Advt. No. ISRO:ICRB:02(EMC-CEPO):2026.
Q. How many posts are covered under this recruitment?
A total of 92 Scientist/Engineer posts across Electronics, Mechanical, Computer Science, Civil, Electrical, Refrigeration & Air Conditioning, and Architecture.
Q. Where can I download the revised answer key?
From the official exam portal link given in the Important Links section above.
Featured image: ISRO ICRB Scientist Engineer Answer Key 2026 poster, SarkariDetails.com.
Disclaimer: SarkariDetails.com is an independent information publisher and is not affiliated with the Government of India or ISRO. Candidates should verify all details from the official ISRO website before acting on them.