Editorial guide
The revised answer key for the ISRO ICRB Scientist Engineer 2026 examination is listed as available from 28/10/2026. Use the answer-key link to access it, and check the official notice for applicable instructions.
The ISRO ICRB Scientist Engineer revised answer key 2026 is listed as available from 28/10/2026. Open the answer-key link below to check access to the revised key. The listed examination date was 25/09/2026.
The recruitment advertised 71 vacancies. The available post-wise breakdown names several Scientist/Engineer disciplines; these are labelled figures and may not represent every post. Review the official notice for complete post-wise details.
The listed eligibility includes a related-branch BE/B.Tech degree, at least 65% aggregate marks across all semesters and a GATE score card in the related subject. Check subject-wise eligibility and all answer-key instructions in the official notice before taking action.
Revised answer key: where to check
Use the Download Answer Key link in Official documents and links to access the answer-key page. The revised answer key is listed as available from 28/10/2026. Follow the instructions shown on that page. Check the official notice before taking action.
Important dates
Application began: 28/07/2026
Last date to apply online: 17/08/2026
Last date to pay the examination fee: 19/08/2026
Examination date: 25/09/2026
Revised answer key available: 28/10/2026
Vacancies
The advertised total is 71 vacancies. The listed post-wise breakdown includes Scientist/Engineer (Electronics): 34; Scientist/Engineer (Mechanical): 26; Scientist/Engineer (Computer Science): 13; Scientist/Engineer (Civil): 10; Scientist/Engineer (Electrical): 04; Scientist/Engineer (Refrigeration & Air Conditioning): 02; Scientist/Engineer (Architecture): 02; Scientist/Engineer (Civil) – Autonomous Body [PRL]: 01. These are labelled breakdown figures; check the notice for complete vacancy details.
Eligibility criteria
The stated qualifications are a BE/B.Tech degree in a related trade or branch from a recognised institute in India, a minimum aggregate of 65% marks averaged across all semesters, and a GATE score card in the related subject. Check subject-wise eligibility in the official notice.
Age limit
Minimum age: N/A.
Maximum age: 28 years.
Age relaxation: Extra relaxation applies as per ISRO Scientist Engineer Various Post Examination Rules. Check the official notice for the applicable rules.
Application fee
General: 250/-
OBC: 250/-
EWS: 250/-
SC: 0/- (Exempted)
ST: 0/- (Exempted)
PH: 0/- (Exempted)
All Category Female: 0/-
The stated payment modes are online or offline. The fee-payment deadline was 19/08/2026.
How to apply
The application period ended on 17/08/2026. These are the listed application steps for reference:
Read the recruitment notice before completing the form.
Gather identity, address, eligibility and other required details.
Prepare the required scanned documents, including photo, signature and supporting proofs.
Review the application preview and check every entry before submitting.
Pay the applicable fee using an available payment mode, if required.
Save or print the final submitted application form.
Selection process
The detailed examination scheme and syllabus are stated to be in the recruitment notice. Refer to that notice for the complete selection-process details.
Official documents and links
Official website: https://www.isro.gov.in/
Apply online: https://apps.ursc.gov.in/CentralBE-2026/advt.jsp
Official notification: https://www.isro.gov.in/media_isro/pdf/recruitmentNotice/2026/July/GATE_Bilingual_Advertisement_2026_28072026.pdf
Download Answer Key: https://cdn.digialm.com//EForms/configuredHtml/1258/96897/login.html
The application link is included for reference; the application period has ended.