ISRO Scientist/Engineer Answer Key 2026: The ISRO Centralised Recruitment Board (ICRB) has released the official notification for the recruitment of Scientist/Engineer ‘SC’ in Electronics, Mechanical and Computer Science disciplines under Advertisement No. ISRO ICRB:03(EMC):2026. A total of 175 vacancies, including backlog vacancies, are available across various ISRO Centres and the Physical Research Laboratory (PRL). The ISRO Scientist and Engineer Recruitment 2026 notification was released on 27 August 2026. The online application process started on the same date and ended on 16 September 2026 at 11:55 PM. The Computer-Based Test (CBT) was conducted on 29 October 2026. Now, ISRO has released the Scientist and Engineer Answer Key 2026 on 12 November 2026. Candidates who appeared in the CBT can now check the answer key through the official website. They can also submit objections against the questions or answers, if required, through the official objection portal. The objection window will remain open from 12 November 2026 (1:00 PM) to 15 November 2026 (1:00 PM). Objections submitted through any other mode will not be accepted. After reviewing the objections and releasing the final answer key, ISRO will shortlist candidates for the interview in a ratio of 1:5. Selected candidates will be appointed in Pay Level 10 of the Pay Matrix, with a basic salary of ₹56,100 per month.
ISRO Centralised Recruitment Board (ICRB) / Department of Space
Advt. No.
ISRO ICRB:03(EMC):2026
Post Name
Scientist/Engineer ‘SC’
Total Vacancy
175
Pay Scale
Level 10 of Pay Matrix (Basic Pay Rs. 56,100/- p.m.)
Job Location
22 October 2026
Exam Date
29 October 2026
Answer Key Date
12 November 2026
Category
ISRO Scientist/Engineer Answer Key 2026
Official Website
isro.gov.in
Important Dates
Notification Release Date: 27 August 2026
Online Application Start Date: 27 August 2026
Last Date to Apply Online: 16 September 2026
Fee Payment Last Date: 16 September 2026
Admit Card Release Date: 22 October 2026
New CBT Exam Date: 29 October 2026
Answer Key Date: 12 November 2026
Application Fee
General / OBC / EWS: ₹750/-
SC / ST / PH / ESM: ₹750/-
All Category Female Candidates: ₹750/-
Payment Mode: Online
Refund Terms: Candidates belonging to the General/OBC/EWS categories will receive a refund of ₹500/-, while other eligible candidates will receive a refund of ₹750/- to their bank account after appearing in the written examination.
Age Limit Details
Maximum Age: 28 years
Age Limit as on: 16 September 2026
Age Relaxation: Applicable as per the prescribed rules.
Educational Qualification
Scientist/Engineer (Electronics): BE/B.Tech in Electronics & Communication Engineering with at least 65% marks.
Scientist/Engineer (Mechanical): BE/B.Tech in Mechanical Engineering with at least 65% marks.
Scientist/Engineer (Computer Science): BE/B.Tech in Computer Science Engineering with at least 65% marks.
Vacancy Total : 175 Posts
Post Name
Vacancies
Scientist/Engineer (Electronics)
100
Scientist/Engineer (Mechanical)
53
Scientist/Engineer (Computer Science)
22
Selection Process
Candidates will be selected through the following stages:
Written Examination
Personal Interview
Medical Examination
Document Verification
ISRO Scientist/Engineer Recruitment 2026 Download Answer Key Link