ISRO Scientist/Engineer SC Recruitment 2026: Indian Space Research Organisation has invited online applications for 175 Scientist/Engineer 'SC' vacancies in Electronics, Mechanical and Computer Science disciplines. The recruitment is being conducted through the ISRO Centralised Recruitment Board under Advertisement No. ISRO:ICRB:03(EMC):2026.
Latest Update: ISRO released the notification on 27 August 2026. Online applications are open from 27 August and candidates can apply up to 16 September 2026 at 11:55 PM.
Recruitment Overview
| Organisation | Indian Space Research Organisation (ISRO) |
|---|---|
| Recruitment Board | ISRO Centralised Recruitment Board (ICRB) |
| Advertisement No. | ISRO:ICRB:03(EMC):2026 |
| Post Name | Scientist/Engineer 'SC' |
| Total Vacancies | 175 Posts |
| Disciplines | Electronics, Mechanical and Computer Science |
| Pay Level | Level 10 of Pay Matrix |
| Application Mode | Online |
| Recruitment Status | Open |
Important Dates
| Notification Date | 27 August 2026 |
|---|---|
| Online Application Starts | 27 August 2026 |
| Last Date to Apply | 16 September 2026 |
| Application Closing Time | 11:55 PM |
| Last Date for Fee Payment | 16 September 2026 |
| Written Test / CBT | Date will be communicated by ISRO |
Vacancy Details
| Scientist/Engineer SC – Electronics | 99 Vacancies |
|---|---|
| Scientist/Engineer SC – Mechanical | 52 Vacancies |
| Scientist/Engineer SC – Computer Science | 21 Vacancies |
| Electronics – PRL | 1 Vacancy |
| Mechanical – PRL | 1 Vacancy |
| Computer Science – PRL | 1 Vacancy |
| Total | 175 Vacancies |
Vacancy Note: The number of vacancies is tentative. ISRO may increase or decrease the vacancies by issuing a corrigendum.
Educational Qualification
| Electronics | BE/B.Tech or equivalent in Electronics & Communication Engineering with minimum 65% marks or CGPA 6.84/10. |
|---|---|
| Mechanical | BE/B.Tech or equivalent in Mechanical Engineering with minimum 65% marks or CGPA 6.84/10. |
| Computer Science | BE/B.Tech or equivalent in Computer Science Engineering with minimum 65% marks or CGPA 6.84/10. |
Graduation must have been completed within the prescribed duration of the course specified by the University. Candidates with eligible allied disciplines should check the official ISRO FAQ before applying.
Age Limit
| Maximum Age | 28 Years |
|---|---|
| Age Cut-Off Date | 16 September 2026 |
| Age Relaxation | Serving Central Government civilian employees, Ex-Servicemen and Persons with Benchmark Disabilities are eligible for relaxation as per Government of India rules. |
Salary
| Pay Matrix | Level 10 |
|---|---|
| Minimum Basic Pay | ₹56,100 per month |
| Additional Benefits | DA, HRA, Transport Allowance, medical facilities, LTC, Group Insurance and other benefits as admissible under Central Government rules. |
Pay Highlight: Selected candidates will join as Scientist/Engineer 'SC' at Level 10 with minimum basic pay of ₹56,100 per month plus applicable allowances.
Application Fee
| Application Fee | ₹250 – Non-refundable |
|---|---|
| Initial Processing Fee | ₹750 to be paid initially by all candidates |
| Women / SC / ST / PwBD / Ex-Servicemen | Full ₹750 processing fee will be refunded if the candidate appears in the Written Test / CBT. |
| Other Candidates | ₹500 will be refunded after deducting the ₹250 application fee, provided the candidate appears in the Written Test / CBT. |
| Payment Mode | Bharatkosh e-Payment Gateway through Internet Banking, UPI or Domestic Debit Card. |
Fee Refund: Processing-fee refund is available only to candidates who actually appear in the Written Test / CBT.
Selection Process
| Stage 1 | Written Test / Computer Based Test |
|---|---|
| Stage 2 | Interview |
| Interview Shortlisting | Candidates will generally be shortlisted in the ratio of 1:5 based on Written Test performance. |
| Final Panel Weightage | Written Test – 50% and Interview – 50% |
Written Test / CBT Pattern
| Part A | 80 discipline-specific MCQs – 80 Marks |
|---|---|
| Part A Duration | 90 Minutes |
| Part A Marking | +1 for correct answer, 0 for unattempted and -1/3 for each wrong answer. |
| Part B | Maximum 15 Aptitude / Ability questions – 20 Marks |
| Part B Duration | 30 Minutes |
| Part B Topics | Numerical, Logical, Diagrammatic, Abstract and Deductive Reasoning |
| Part B Negative Marking | No Negative Marking |
| Total Marks | 100 Marks |
Qualifying Marks
| Unreserved – Written Test | 50% separately in Part A and Part B |
|---|---|
| PwBD for Reserved Posts | 40% separately in Part A and Part B |
| Unreserved – Final Qualification | 50% Written Test, 50% Interview and 60% Aggregate |
| PwBD for Reserved Posts | 40% Written Test, 40% Interview and 50% Aggregate |
Documents Required
- Recent colour passport-size photograph in JPG/JPEG format
- Scanned signature in JPG/JPEG format
- BE/B.Tech qualification details
- Degree / consolidated marksheet details
- SC/ST certificate, if applicable
- PwBD certificate, if applicable
- Ex-Servicemen certificate, if applicable
- NOC from employer for candidates working in Central/State Government, PSU or Autonomous Bodies, when called for
- Valid bank account details for processing-fee refund
How to Apply
1
Open the official ISRO Scientist/Engineer SC recruitment page.
2
Download and read Advertisement No. ISRO:ICRB:03(EMC):2026 and the official FAQ.
3
Select Electronics, Mechanical or Computer Science according to your BE/B.Tech qualification.
4
Complete the online application with personal, educational and contact details.
5
Upload the prescribed photograph, signature and applicable category documents.
6
Pay the ₹750 initial processing fee through the Bharatkosh online payment gateway.
7
Submit the application and save the registration details for future reference.
8
Complete the entire process on or before 16 September 2026 at 11:55 PM.
Important Links
| Apply Online | Open ISRO Online Application Portal |
|---|---|
| Official Notification | Download Advertisement PDF |
| Official FAQ | Download ISRO FAQ PDF |
| Recruitment Page | ISRO Official Recruitment Page |
Previous Year Question Papers
| Computer Science 2023 | Download from ISRO Recruitment Page |
|---|---|
| Computer Science 2025 | Download from ISRO Recruitment Page |
| Electronics 2023 | Download from ISRO Recruitment Page |
| Electronics 2025 | Download from ISRO Recruitment Page |
| Mechanical 2023 | Download from ISRO Recruitment Page |
| Mechanical 2025 | Download from ISRO Recruitment Page |
Frequently Asked Questions
How many ISRO Scientist/Engineer SC vacancies are available?
ISRO has announced 175 tentative vacancies.
Which engineering branches are eligible?
The recruitment covers Electronics & Communication, Mechanical and Computer Science Engineering.
What is the last date to apply?
Online applications close on 16 September 2026 at 11:55 PM.
What is the age limit?
The maximum age is 28 years as on 16 September 2026, subject to applicable relaxation.
What percentage is required in BE/B.Tech?
Candidates require a minimum aggregate of 65% marks or CGPA 6.84/10 in the relevant engineering discipline.
What is the salary?
The post carries Pay Matrix Level 10 with minimum basic pay of ₹56,100 per month plus allowances.
How will candidates be selected?
Selection consists of a Written Test/CBT followed by Interview. Final panel weightage is 50% Written Test and 50% Interview.
Is there negative marking?
Yes. Part A has a penalty of one-third mark for each wrong answer. Part B has no negative marking.
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