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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

Tracking started. This recruitment is at the Notified stage.
175
Total Vacancies
16 Sept 2026
Application Last Date
19 Oct 2026
Exam Date
29 Oct 2026
Exam Date

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

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 Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy at a glance — posts, dates and fee
At a glance — posts, dates and fee
ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy — official notification highlights
Official notification highlights

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.

Total vacancies across all posts and disciplines: 175.

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

  1. Read the full advertisement and FAQ carefully before you start your online application
  2. Register online on the ISRO website www.isro.gov.in between 27-08-2026 and 16-09-2026 (till 11.55 PM)
  3. If you are registered under the National Career Services (NCS) portal and you meet the eligibility conditions, you may apply following the stated procedure
  4. Applications are accepted online only
  5. After you register, you will get an online Registration Number — save it carefully for future reference
  6. Enter your e-mail ID correctly in the application; this is compulsory
  7. Pay the application fee online through the Bharatkosh e-Payment gateway, using Internet Banking, UPI, or a domestic Debit Card only
  8. Upload your photo, signature, and any relevant certificates in the required format and size
  9. Check every field you entered before you submit the application
  10. Submit your online application and pay the fee on or before 16-09-2026
  11. 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

Vacancy Details

ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy vacancies by post
Vacancies by post

Here is the full breakdown of vacancies by post and discipline.

PostVacanciesPay Level
Scientist/Engineer 'SC' (Electronics)99Level 10 of Pay Matrix
Scientist/Engineer 'SC' (Mechanical)52Level 10 of Pay Matrix
Scientist/Engineer 'SC' (Computer Science)21Level 10 of Pay Matrix
Scientist/Engineer 'SC' (Electronics) - Autonomous Body [PRL]1Level 10 of Pay Matrix
Scientist/Engineer 'SC' (Mechanical) - Autonomous Body [PRL]1Level 10 of Pay Matrix
Scientist/Engineer 'SC' (Computer Science) - Autonomous Body [PRL]1Level 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

PostPay Level / SalaryVacancies
Scientist/Engineer 'SC' (Electronics)Level 10 of Pay Matrix99
Scientist/Engineer 'SC' (Mechanical)Level 10 of Pay Matrix52
Scientist/Engineer 'SC' (Computer Science)Level 10 of Pay Matrix21
Scientist/Engineer 'SC' (Electronics) - Autonomous Body [PRL]Level 10 of Pay Matrix1
Scientist/Engineer 'SC' (Mechanical) - Autonomous Body [PRL]Level 10 of Pay Matrix1
Scientist/Engineer 'SC' (Computer Science) - Autonomous Body [PRL]Level 10 of Pay Matrix1

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

ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy important dates
Important dates
EventDate
Opening date for online registration27-08-2026
Closing date for online registration16-09-2026
Last date for payment of application fee16-09-2026
Age limit reference date16-09-2026
CBT date (initial)19-10-2026
CBT date (postponed)29-10-2026 (Thursday)
Publication of Answer KeysWithin three working days of the Written Test/CBT
The CBT date was moved twice. It is now fixed for 29-10-2026.

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.

EventDate
Opening date for on-line registration27 Aug 2026
Closing date for on-line registration16 Sept 2026
Last date for payment of Application Fee16 Sept 2026
Date of conducting CBT (initial)19 Oct 2026
Date of conduct of CBT (postponed)29 Oct 2026
Publication of Answer Keyswithin three working days of Written Test/CBT
Age limit reference date16 Sept 2026

Application Fee

ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy application fee by category
Application fee by category

All candidates first pay ₹750 upfront. Part of this is refunded later, depending on your category, if you appear in the Written Test/CBT.

CategoryAmount You Pay UpfrontNon-Refundable PartNote
All candidates (initial payment)₹750-Processing fee paid upfront by everyone
General/Others₹750₹250Remaining ₹500 refunded on appearing in the Written Test/CBT
Women / SC / ST / PwBD / Ex-Servicemen₹750₹0Full ₹750 refunded on appearing in the Written Test/CBT
Pay the fee online only through the Bharatkosh e-Payment gateway, using Internet Banking, UPI, or a domestic Debit Card.

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.

CategoryFeeNote
All candidates (initial payment)₹750Processing fee paid upfront by all candidates
General/Others (net, non-refundable)₹250Non-refundable application fee; remaining ₹500 refunded on appearing in Written Test/CBT
Women/SC/ST/PwBD/Ex-ServicemenNo feeFull ₹750 refunded on appearing in Written Test/CBT (exempted from application fee)
Last date to pay the fee: 16 Sept 2026

Eligibility

You must be between 18 and 28 years old. This age is checked as on 16-09-2026.

ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy age limit and educational qualification
Age limit and educational qualification

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

ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy key numbers from the official notification
Key numbers from the official notification

Selection has two stages: a Written Test/CBT (with two parts) and an Interview.

StageSubjectQuestionsMarksDuration
Part A - Area/Discipline SpecificMultiple Choice Questions (Discipline Specific)808090 Minutes
Part B - Aptitude/Ability TestNumerical, Logical, Diagrammatic, Abstract and Deductive ReasoningMaximum 152030 Minutes
Negative marking in Part A: +1 for each correct answer, 0 for a question you skip, and minus 1/3 for each wrong answer. There is no negative marking in Part B.

Part A - Area/Discipline Specific

SectionQuestionsMarksDuration
Multiple Choice Questions (Discipline Specific)808090 Minutes

Part B - Aptitude/Ability Test

SectionQuestionsMarksDuration
Numerical Reasoning, Logical Reasoning, Diagrammatic Reasoning, Abstract Reasoning and Deductive Reasoning152030 Minutes
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.

Selection Process

ISRO Scientist Engineer SC 2026: CBT Postponed, 175 Vacancy recruitment stages, from notification to result
Recruitment stages, from notification to result
  1. Written Test/CBT (Part A and Part B)
  2. Shortlisting for Interview at a ratio of 1:5, with a minimum of 10 candidates shortlisted per post
  3. Interview
  1. Written Test/CBT
  2. Interview

Syllabus

SubjectTopics
Part B - Aptitude/Ability TestNumerical 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

WhatAs stated in the notification
Minimum basic pay₹56,100 p.m.
Pay LevelLevel 10 of Pay Matrix
Written Test/CBT venuesThirty Seven cities
Part A duration90 Minutes
Part A questions80
Part A marks80
Part B duration30 Minutes
Part B questionsmaximum 15
Part B marks20
Total Written Test marks100
Shortlisting ratio for Interview1:5 with minimum aggregate of 10 candidates
Interview marks100
Weightage - Written Test in final panel50%
Weightage - Interview in final panel50%
Qualifying aggregate - Unreserved60%
Qualifying aggregate - PwBD50%
Minimum disability for reservation40%

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.