ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy
Indian Space Research Organisation (ISRO), Department of Space - ISRO Centralised Recruitment Board (ICRB) · Advertisement No. ISRO:ICRB:03(EMC):2026
📖 View the ISRO Scientist Engineer SC 2026 web story
ISRO Scientist Engineer SC 2026 is a recruitment for 175 vacancies notified by Indian Space Research Organisation (ISRO), Department of Space - ISRO Centralised Recruitment Board (ICRB). Applications closed — exam on 19 Oct 2026.
Key Details
- Total Vacancies: 175 posts across 6 posts in the notification Vacancy Details
- Notification Number: ISRO:ICRB:03(EMC):2026
- Application Dates: 27 Aug 2026 to 16 Sept 2026 Important Dates
- Exam Date: 19 Oct 2026 Important Dates
- Application Fee: ₹0 to ₹750 depending on category Application Fee
Eligibility Criteria
- Educational Qualification: BE/B.Tech or equivalent in Electronics & Communication Engineering / Mechanical Engineering / Computer Science Engineering with an aggregate minimum of 65% marks or CGPA 6.84/10 Eligibility
- Age Limit: 18 to 28 years as on 16 Sept 2026 Eligibility
Selection, Pattern and Syllabus
- Selection Process: Written Test/CBT → Interview Selection Process
- Exam Pattern: Part A - Area/Discipline Specific, Part B - Aptitude/Ability Test — 2 sections in all Exam Pattern
- Negative Marking: +1 for each Correct answer, (0) Zero for unattempted questions and (-1/3) minus 1/3 for each wrong answer in Part A. No negative marking in Part B. Exam Pattern
- Syllabus: 1 subjects — Part B - Aptitude/Ability Test Syllabus
What is this Recruitment About


ISRO, through its Centralised Recruitment Board (ICRB), released Advertisement No. ISRO:ICRB:03(EMC):2026 on 27-08-2026. It is for Scientist/Engineer 'SC' posts at ISRO Centres and PRL, an autonomous body under the Department of Space.
The posts are open in three disciplines: Electronics, Mechanical, and Computer Science. All posts carry Level 10 of the Pay Matrix.
Salary and Pay
If selected, your minimum basic pay is ₹56,100 per month, in Level 10 of the Pay Matrix. You also get Dearness Allowance (DA), House Rent Allowance (HRA), and Transport Allowance as per current rules.
How to Apply
- Read the full advertisement and FAQ carefully before you start your online application
- Register online on the ISRO website www.isro.gov.in between 27-08-2026 and 16-09-2026 (till 11.55 PM)
- If you are registered under the National Career Services (NCS) portal and you meet the eligibility conditions, you may apply following the stated procedure
- Applications are accepted online only
- After you register, you will get an online Registration Number — save it carefully for future reference
- Enter your e-mail ID correctly in the application; this is compulsory
- Pay the application fee online through the Bharatkosh e-Payment gateway, using Internet Banking, UPI, or a domestic Debit Card only
- Upload your photo, signature, and any relevant certificates in the required format and size
- Check every field you entered before you submit the application
- Submit your online application and pay the fee on or before 16-09-2026
- Shortlisted candidates will be called for the Written Test/CBT, and then for an Interview if shortlisted further
Documents Required
- A recent colour passport-size photo, in .jpg or .jpeg format, sized 100 to 200 Kb
- Your signature, in .jpg or .jpeg format, sized 80 to 150 Kb
- SC/ST/Disability/Ex-servicemen certificate, if you want a full refund of the processing fee (any one certificate)
- No Objection Certificate (NOC) from your employer, if you work for Central/State Government, a PSU, or an Autonomous Body — needed at the Interview stage
- Disability Certificate for PwBD candidates, self-attested, showing your disability percentage, issued by a proper Medical Board — needed at the Interview stage
- All original documents matching the details you gave in your online application — needed at the Interview stage
Important Points to Remember
- Only online applications are accepted; an incomplete application will not be considered
- Do not submit more than one application for the same post; if you do, only the one with fee paid by the last date counts
- Your photo must be 100-200 Kb and 200x230 pixels; your signature must be 80-150 Kb and 140x60 pixels, or your application will be rejected
- If you are employed, you must submit your original NOC at the Interview, or you will not get an interview and no travel allowance (TA) will be paid
- Canvassing in any form will get you disqualified; giving false information will stop you from attending the Interview and no TA will be paid
In Detail
Vacancy Details

Here is the full breakdown of vacancies by post and discipline.
| Post | Vacancies | Pay Level |
|---|---|---|
| Scientist/Engineer 'SC' (Electronics) | 99 | Level 10 of Pay Matrix |
| Scientist/Engineer 'SC' (Mechanical) | 52 | Level 10 of Pay Matrix |
| Scientist/Engineer 'SC' (Computer Science) | 21 | Level 10 of Pay Matrix |
| Scientist/Engineer 'SC' (Electronics) - Autonomous Body [PRL] | 1 | Level 10 of Pay Matrix |
| Scientist/Engineer 'SC' (Mechanical) - Autonomous Body [PRL] | 1 | Level 10 of Pay Matrix |
| Scientist/Engineer 'SC' (Computer Science) - Autonomous Body [PRL] | 1 | Level 10 of Pay Matrix |
ISRO Scientist Engineer SC 2026 has 175 vacancies in total. The notification breaks them down across 6 posts, with the pay level for each.
Posts & Vacancies
| Post | Pay Level / Salary | Vacancies |
|---|---|---|
| Scientist/Engineer 'SC' (Electronics) | Level 10 of Pay Matrix | 99 |
| Scientist/Engineer 'SC' (Mechanical) | Level 10 of Pay Matrix | 52 |
| Scientist/Engineer 'SC' (Computer Science) | Level 10 of Pay Matrix | 21 |
| Scientist/Engineer 'SC' (Electronics) - Autonomous Body [PRL] | Level 10 of Pay Matrix | 1 |
| Scientist/Engineer 'SC' (Mechanical) - Autonomous Body [PRL] | Level 10 of Pay Matrix | 1 |
| Scientist/Engineer 'SC' (Computer Science) - Autonomous Body [PRL] | Level 10 of Pay Matrix | 1 |
Pay shown is the level / pay scale stated in the official notification. In-hand salary varies with allowances and posting — confirm on the board's own notice.
Important Dates

| Event | Date |
|---|---|
| Opening date for online registration | 27-08-2026 |
| Closing date for online registration | 16-09-2026 |
| Last date for payment of application fee | 16-09-2026 |
| Age limit reference date | 16-09-2026 |
| CBT date (initial) | 19-10-2026 |
| CBT date (postponed) | 29-10-2026 (Thursday) |
| Publication of Answer Keys | Within three working days of the Written Test/CBT |
Every date Indian Space Research Organisation (ISRO), Department of Space - ISRO Centralised Recruitment Board (ICRB) printed for ISRO Scientist Engineer SC 2026, exactly as the notification states it. A date the notice gave as a range or a month is shown in its own words rather than pinned to a day it never named.
| Event | Date |
|---|---|
| Opening date for on-line registration | 27 Aug 2026 |
| Closing date for on-line registration | 16 Sept 2026 |
| Last date for payment of Application Fee | 16 Sept 2026 |
| Date of conducting CBT (initial) | 19 Oct 2026 |
| Date of conduct of CBT (postponed) | 29 Oct 2026 |
| Publication of Answer Keys | within three working days of Written Test/CBT |
| Age limit reference date | 16 Sept 2026 |
Application Fee

All candidates first pay ₹750 upfront. Part of this is refunded later, depending on your category, if you appear in the Written Test/CBT.
| Category | Amount You Pay Upfront | Non-Refundable Part | Note |
|---|---|---|---|
| All candidates (initial payment) | ₹750 | - | Processing fee paid upfront by everyone |
| General/Others | ₹750 | ₹250 | Remaining ₹500 refunded on appearing in the Written Test/CBT |
| Women / SC / ST / PwBD / Ex-Servicemen | ₹750 | ₹0 | Full ₹750 refunded on appearing in the Written Test/CBT |
Application fee for ISRO Scientist Engineer SC 2026 by category, as printed in the official notification. Pay it before the last date — an application whose fee has not reached the board is not a submitted application.
| Category | Fee | Note |
|---|---|---|
| All candidates (initial payment) | ₹750 | Processing fee paid upfront by all candidates |
| General/Others (net, non-refundable) | ₹250 | Non-refundable application fee; remaining ₹500 refunded on appearing in Written Test/CBT |
| Women/SC/ST/PwBD/Ex-Servicemen | No fee | Full ₹750 refunded on appearing in Written Test/CBT (exempted from application fee) |
Eligibility
You must be between 18 and 28 years old. This age is checked as on 16-09-2026.

You need a BE or B.Tech (or an equivalent degree) in Electronics & Communication Engineering, Mechanical Engineering, or Computer Science Engineering.
- Minimum aggregate marks: 65%, or a CGPA of 6.84 out of 10
- Your graduation must be completed within the normal duration set by your university for that course
Age Limit
You must be between 18 and 28 years old as on 16 Sept 2026.
Educational Qualification
BE/B.Tech or equivalent in Electronics & Communication Engineering / Mechanical Engineering / Computer Science Engineering with an aggregate minimum of 65% marks or CGPA 6.84/10
Graduation should have been completed within the stipulated duration of the course as prescribed by the University.
Exam Pattern

Selection has two stages: a Written Test/CBT (with two parts) and an Interview.
| Stage | Subject | Questions | Marks | Duration |
|---|---|---|---|---|
| Part A - Area/Discipline Specific | Multiple Choice Questions (Discipline Specific) | 80 | 80 | 90 Minutes |
| Part B - Aptitude/Ability Test | Numerical, Logical, Diagrammatic, Abstract and Deductive Reasoning | Maximum 15 | 20 | 30 Minutes |
Part A - Area/Discipline Specific
| Section | Questions | Marks | Duration |
|---|---|---|---|
| Multiple Choice Questions (Discipline Specific) | 80 | 80 | 90 Minutes |
Part B - Aptitude/Ability Test
| Section | Questions | Marks | Duration |
|---|---|---|---|
| Numerical Reasoning, Logical Reasoning, Diagrammatic Reasoning, Abstract Reasoning and Deductive Reasoning | 15 | 20 | 30 Minutes |
Selection Process

- Written Test/CBT (Part A and Part B)
- Shortlisting for Interview at a ratio of 1:5, with a minimum of 10 candidates shortlisted per post
- Interview
- Written Test/CBT
- Interview
Syllabus
| Subject | Topics |
|---|---|
| Part B - Aptitude/Ability Test | Numerical Reasoning, Logical Reasoning, Diagrammatic Reasoning, Abstract Reasoning, Deductive Reasoning |
Admit Card, Exam Date, Result and Answer Key
- Admit Card
- ISRO/ICRB has not announced a date yet. This page updates the day the notice does.
- Exam Date
- 19 Oct 2026 — full details
- Result
- ISRO/ICRB has not announced a date yet. This page updates the day the notice does.
- Answer Key
- within three working days of Written Test/CBT — full details
Key Numbers
| What | As stated in the notification |
|---|---|
| Minimum basic pay | ₹56,100 p.m. |
| Pay Level | Level 10 of Pay Matrix |
| Written Test/CBT venues | Thirty Seven cities |
| Part A duration | 90 Minutes |
| Part A questions | 80 |
| Part A marks | 80 |
| Part B duration | 30 Minutes |
| Part B questions | maximum 15 |
| Part B marks | 20 |
| Total Written Test marks | 100 |
| Shortlisting ratio for Interview | 1:5 with minimum aggregate of 10 candidates |
| Interview marks | 100 |
| Weightage - Written Test in final panel | 50% |
| Weightage - Interview in final panel | 50% |
| Qualifying aggregate - Unreserved | 60% |
| Qualifying aggregate - PwBD | 50% |
| Minimum disability for reservation | 40% |
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Frequently Asked Questions
What is ISRO Scientist/Engineer 'SC' Recruitment 2026 for?
It is for 175 Scientist/Engineer 'SC' posts in Electronics, Mechanical, and Computer Science disciplines, at ISRO Centres and PRL.
How many total vacancies are there in this ISRO recruitment?
There are 175 vacancies in total across all posts and disciplines.
What is the last date to apply online for ISRO SC 2026?
The last date to apply online is 16-09-2026.
When is the ISRO Scientist/Engineer SC CBT exam?
The CBT was first set for 19-10-2026, but it has been postponed to 29-10-2026 (Thursday).
What is the application fee for ISRO SC Recruitment 2026?
All candidates pay ₹750 upfront. General candidates get ₹500 refunded (so they pay ₹250 net) on appearing in the CBT. Women, SC, ST, PwBD, and Ex-Servicemen candidates get the full ₹750 refunded on appearing in the CBT.
What is the age limit for ISRO Scientist/Engineer SC 2026?
You must be between 18 and 28 years old, as on 16-09-2026.
What qualification do I need for this ISRO post?
You need a BE/B.Tech or equivalent in Electronics & Communication, Mechanical, or Computer Science Engineering, with at least 65% marks or a CGPA of 6.84 out of 10.
What is the salary for ISRO Scientist/Engineer 'SC'?
The minimum basic pay is ₹56,100 per month, in Level 10 of the Pay Matrix, plus DA, HRA, and Transport Allowance.
What is the selection process for ISRO SC Recruitment 2026?
Selection is through a Written Test/CBT, followed by an Interview.
How many questions are in the ISRO SC CBT?
Part A has 80 questions for 80 marks in 90 minutes. Part B has a maximum of 15 questions for 20 marks in 30 minutes.
Is there negative marking in the ISRO SC exam?
Yes, in Part A: +1 for a correct answer, 0 for an unattempted question, and minus 1/3 for a wrong answer. Part B has no negative marking.
How we know this
Every date, vacancy count, fee and age limit above is transcribed from the recruiting body's own notification and checked back against that document before it is published. A figure FresherHub cannot find in the source is left off the page rather than estimated. How we verify every page.
- Updated automatically on 07 Oct 2026 from the official notice. No editor has read this revision yet — when one does, their name and the date appear here.
- Tracked since 27 Aug 2026 — 9 changes recorded to this recruitment, the latest on 27 Aug 2026.
- 4 official links checked — 4 working.
- Last checked against the source on 07 Oct 2026 — the day this recruitment last moved, not the day this page was last rebuilt.
Found something wrong on this page? Tell us — corrections are made against the official document and the change is added to the update history above. For anything you are about to act on, always confirm on the department's own website first.