ISRO ICRB Scientist / Engineer Recruitment 2026: The Indian Space Research Organisation (ISRO), through the ISRO Centralised Recruitment Board (ICRB), has released a fresh recruitment notification for the post of Scientist/Engineer ‘SC’ in Electronics, Mechanical and Computer Science disciplines. A total of 175 vacancies have been notified under Advertisement No. ISRO:ICRB:03(EMC):2026 dated 27 August 2026.
Eligible candidates having a BE/B.Tech or equivalent degree in the relevant engineering discipline with at least 65% marks or CGPA 6.84/10 can apply online. The application process started on 27 August 2026 and the last date to submit the online application is 16 September 2026 up to 11:55 PM.
The recruitment will be conducted through a Written Test/Computer Based Test (CBT) followed by an Interview. Selected candidates will be appointed as Scientist/Engineer ‘SC’ in Level 10 of the Pay Matrix, with a minimum basic pay of ₹56,100 per month, along with applicable allowances.
Latest Update: The ISRO ICRB Scientist/Engineer ‘SC’ Recruitment 2026 application window is open until 16 September 2026 at 11:55 PM. Candidates who meet the eligibility conditions should complete the online application before the deadline.
ISRO ICRB Scientist / Engineer Recruitment 2026 – Overview
| Particular | Details |
|---|---|
| Organization | Indian Space Research Organisation (ISRO) |
| Recruitment Board | ISRO Centralised Recruitment Board (ICRB) |
| Department | Department of Space, Government of India |
| Post Name | Scientist/Engineer ‘SC’ |
| Advertisement No. | ISRO:ICRB:03(EMC):2026 |
| Advertisement Date | 27 August 2026 |
| Total Vacancies | 175 |
| Disciplines | Electronics, Mechanical, Computer Science |
| Qualification | BE/B.Tech or equivalent |
| Minimum Marks | 65% or CGPA 6.84/10 |
| Maximum Age | 28 Years |
| Application Mode | Online |
| Application Start | 27 August 2026 |
| Last Date | 16 September 2026, 11:55 PM |
| Selection Process | Written Test/CBT + Interview |
| Pay Level | Level 10 |
| Basic Pay | ₹56,100 per month |
| Official Website | ISRO |
The official ISRO recruitment page confirms Advertisement No. ISRO:ICRB:03(EMC):2026 and lists the recruitment as a current ICRB opportunity.
ISRO Scientist / Engineer Recruitment 2026 Important Dates
Candidates should keep track of all important dates related to the recruitment process.
| Event | Date |
|---|---|
| Notification Date | 27 August 2026 |
| Online Application Start Date | 27 August 2026 |
| Last Date to Submit Application | 16 September 2026 |
| Last Date/Time | 16 September 2026, 11:55 PM |
| Written Test/CBT Date | To Be Announced |
| Interview Date | To Be Announced |
According to the official ISRO recruitment page, the online recruitment portal is scheduled to remain open from 27 August 2026 to 16 September 2026 at 11:55 PM.
Candidates should not wait until the final hours because unsuccessful or pending transactions may affect completion of the application. The official advertisement states that the last date for application and application-fee payment is 16 September 2026.
ISRO ICRB Scientist / Engineer Vacancy 2026
The recruitment has a total of 175 tentative vacancies in three major engineering disciplines.
| Post | Vacancies |
|---|---|
| Scientist/Engineer ‘SC’ – Electronics | 99 |
| Scientist/Engineer ‘SC’ – Mechanical | 52 |
| Scientist/Engineer ‘SC’ – Computer Science | 21 |
| Scientist/Engineer ‘SC’ – Electronics, PRL | 1 |
| Scientist/Engineer ‘SC’ – Mechanical, PRL | 1 |
| Scientist/Engineer ‘SC’ – Computer Science, PRL | 1 |
| Total | 175 |
The official notification lists 99 Electronics, 52 Mechanical and 21 Computer Science vacancies at constituent ISRO Centres, along with one vacancy in each discipline at the Physical Research Laboratory (PRL).
The vacancies are described as tentative. ISRO has stated that any increase or reduction in the number of vacancies will be notified through a corrigendum on its website.
Discipline-Wise Vacancy
Scientist/Engineer ‘SC’ – Electronics
99 vacancies are available for candidates possessing a BE/B.Tech or equivalent qualification in Electronics & Communication Engineering.
Scientist/Engineer ‘SC’ – Mechanical
52 vacancies are available for candidates possessing a BE/B.Tech or equivalent qualification in Mechanical Engineering.
Scientist/Engineer ‘SC’ – Computer Science
21 vacancies are available for candidates possessing a BE/B.Tech or equivalent qualification in Computer Science Engineering.
PRL Vacancies
The Physical Research Laboratory, an autonomous body under the Department of Space, has one vacancy each for Electronics, Mechanical and Computer Science.
ISRO Scientist Engineer Recruitment 2026 Eligibility Criteria
Before applying, candidates should carefully verify their educational qualification, marks and age.
The responsibility for fulfilling all eligibility requirements rests with the candidate. ISRO specifically advises applicants to read the complete advertisement and FAQ before submitting the application.
Educational Qualification
Candidates must possess a BE/B.Tech or equivalent degree in the relevant engineering discipline.
Electronics
For Scientist/Engineer ‘SC’ Electronics posts, candidates must have:
- BE/B.Tech or equivalent in Electronics & Communication Engineering
- Minimum 65% aggregate marks, or
- Minimum CGPA 6.84/10
Mechanical
For Scientist/Engineer ‘SC’ Mechanical posts, candidates must have:
- BE/B.Tech or equivalent in Mechanical Engineering
- Minimum 65% aggregate marks, or
- Minimum CGPA 6.84/10
Computer Science
For Scientist/Engineer ‘SC’ Computer Science posts, candidates must have:
- BE/B.Tech or equivalent in Computer Science Engineering
- Minimum 65% aggregate marks, or
- Minimum CGPA 6.84/10
These educational requirements are specified in the official advertisement.
Important CGPA Rule
Candidates should be particularly careful about the CGPA requirement.
Where a university provides both CGPA and percentage on the degree certificate or consolidated marksheet, at least one of the criteria must satisfy the ISRO/DOS eligibility requirement.
Where only CGPA is mentioned, the CGPA itself must satisfy the prescribed requirement. The notification states that candidates cannot independently convert CGPA into percentage for determining eligibility if the university has prescribed a different conversion method or the relevant documentation does not establish the required percentage.
Degree Completion Requirement
The graduation degree should have been completed within the stipulated duration of the course as prescribed by the university.
ISRO ICRB Scientist Engineer Age Limit 2026
The maximum age limit is:
28 years as on 16 September 2026.
Candidates belonging to eligible categories such as serving Central Government civilian employees, Ex-Servicemen and Persons with Benchmark Disabilities may receive age relaxation according to applicable Government of India rules.
Candidates should refer to the official advertisement for the exact relaxation applicable to their category.
ISRO Scientist Engineer Application Fee 2026
The application fee structure requires special attention because the processing fee and application fee are separate.
| Category | Initial Payment | Final Application Fee Treatment |
|---|---|---|
| General/Other eligible candidates | ₹750 processing fee | ₹250 application fee after applicable refund |
| Women | ₹750 initially | Application fee exempt; processing fee refunded after appearing in CBT |
| SC/ST | ₹750 initially | Application fee exempt; processing fee refunded after appearing in CBT |
| PwBD | ₹750 initially | Application fee exempt; processing fee refunded after appearing in CBT |
| Ex-Servicemen | ₹750 initially | Application fee exempt; processing fee refunded after appearing in CBT |
The official notification states that ₹250 is the non-refundable application fee for the posts, while all candidates initially pay ₹750 as processing fee. For candidates exempt from the application fee, the processing fee is refunded in full if they appear in the Written Test/CBT. For other candidates, ₹500 is refunded, effectively leaving the ₹250 application fee after appearing in the test.
Fee Payment Mode
The fee can be paid online through the Bharatkosh e-Payment gateway using:
- Internet Banking
- UPI
- Domestic Debit Card
Cash, cheque, demand draft, money order or IPO payments are not accepted.
Important Fee Refund Condition
The processing-fee refund is linked to appearing in the Written Test/CBT. Candidates who do not appear for the CBT will not be considered for the processing-fee refund.
ISRO Scientist/Engineer Salary 2026
Selected candidates will be appointed as Scientist/Engineer ‘SC’ in Level 10 of the Pay Matrix.
Basic Pay
₹56,100 per month
In addition to basic pay, eligible employees can receive applicable:
- Dearness Allowance (DA)
- House Rent Allowance (HRA)
- Transport Allowance
- Medical facilities
- Subsidized canteen facility
- Limited accommodation facility as applicable
- Leave Travel Concession
- Group insurance
- House Building Advance and other benefits according to Government rules
The official advertisement specifies Level 10 and a minimum basic pay of ₹56,100 per month.
The final salary received by an employee will depend on applicable allowances, posting location and Government rules.
ISRO ICRB Scientist Engineer Selection Process 2026
The selection process consists mainly of:
- Written Test/CBT
- Shortlisting for Interview
- Personal Interview
- Final Panel/Selection
The Written Test is used for shortlisting candidates for the interview. Candidates are generally shortlisted in a ratio of 1:5, with an aggregate minimum of 10 candidates, subject to the rules specified in the notification.
The final panel is prepared by giving:
- 50% weightage to Written Test/CBT
- 50% weightage to Interview
Therefore, candidates should prepare seriously for both stages.
ISRO Scientist Engineer Exam Pattern 2026
The Written Test/CBT consists of two parts.
| Part | Subject | Questions | Marks | Duration |
|---|---|---|---|---|
| Part A | Discipline-Specific | 80 MCQs | 80 | 90 Minutes |
| Part B | Aptitude/Ability | Up to 15 MCQs | 20 | 30 Minutes |
| Total | — | — | 100 | 120 Minutes |
Part A – Discipline-Specific
Part A contains 80 multiple-choice questions based on the candidate’s respective engineering discipline.
Subjects will depend upon the post applied for:
- Electronics & Communication Engineering
- Mechanical Engineering
- Computer Science Engineering
Each correct answer carries +1 mark.
An unattempted question carries zero marks, while an incorrect answer attracts 1/3 negative marking.
Part B – Aptitude/Ability
Part B is an aptitude/ability component.
The notification states that it can contain up to 15 MCQs covering areas such as:
- Numerical Reasoning
- Logical Reasoning
- Diagrammatic Reasoning
- Abstract Reasoning
- Deductive Reasoning
Part B carries 20 marks and has no negative marking.
ISRO Scientist Engineer CBT Qualifying Criteria
The official notification specifies separate qualifying requirements.
Unreserved Candidates
Candidates need to secure at least:
- 50% in Part A
- 50% in Part B
PwBD Candidates
Where the post is reserved for PwBD candidates:
- 40% in Part A
- 40% in Part B
These are qualifying requirements and should not be confused with the final selection marks.
ISRO Scientist Engineer Interview 2026
Candidates shortlisted for the interview will be assessed on several attributes.
| Interview Attribute | Marks |
|---|---|
| Technical/Academic Knowledge | 40 |
| General Awareness related to Technical Specialisation | 20 |
| Presentation/Communication Skills | 20 |
| Comprehension | 10 |
| Academic Achievements | 10 |
| Total | 100 |
The interview therefore has a strong focus on the candidate’s technical knowledge, communication ability and academic background.
Final Selection Weightage
For preparation of the final panel:
Written Test/CBT = 50% weightage
Interview = 50% weightage
The final qualifying aggregate specified by the notification is 60% for Unreserved candidates and 50% for PwBD candidates where the post is reserved, subject to the detailed rules in the advertisement.
ISRO Scientist Engineer Exam Centres 2026
The Written Test/CBT is scheduled to be conducted at multiple centres across India.
The official notification lists centres including:
- Agartala
- Ahmedabad
- Bengaluru
- Bhopal
- Bhubaneswar
- Chandigarh/Mohali
- Chennai
- Dehradun
- Delhi
- Ernakulam
- Gorakhpur
- Gurugram
- Guwahati
- Hyderabad
- Indore
- Jaipur
- Jammu
- Jodhpur
- Kanpur
- Kavaratti
- Kolkata
- Lucknow
- Mangaluru
- Mumbai
- Mysore
- Nagpur
- Patna
- Port Blair
- Pune
- Raipur
- Ranchi
- Shillong
- Tiruchirapalli
- Thiruvananthapuram
- Varanasi
- Vijayawada
- Visakhapatnam
ISRO/ICRB reserves the right to change or cancel a test venue and re-allot candidates to another centre when required.
ISRO Scientist Engineer Syllabus 2026
The examination syllabus is primarily based on the candidate’s relevant engineering discipline.
Electronics & Communication Engineering
Candidates should prepare core ECE subjects such as:
- Network Theory
- Electronic Devices
- Analog Electronics
- Digital Electronics
- Signals and Systems
- Communication Systems
- Control Systems
- Electromagnetic Theory
- Microprocessors and Microcontrollers
- Digital Signal Processing
- Computer Architecture
- Electronic Measurements
- Engineering Mathematics
Mechanical Engineering
Important areas generally include:
- Engineering Mechanics
- Strength of Materials
- Theory of Machines
- Machine Design
- Thermodynamics
- Heat Transfer
- Fluid Mechanics
- Manufacturing Processes
- Industrial Engineering
- Engineering Materials
- IC Engines
- Refrigeration and Air Conditioning
- Mechanical Vibrations
- Engineering Mathematics
Computer Science Engineering
Candidates should prepare subjects such as:
- Data Structures
- Algorithms
- Operating Systems
- Database Management Systems
- Computer Networks
- Computer Organization
- Digital Logic
- Theory of Computation
- Compiler Design
- Programming
- Software Engineering
- Artificial Intelligence basics
- Discrete Mathematics
- Engineering Mathematics
Candidates should always match their preparation with the official recruitment notification and available previous-year question papers.
ISRO Previous Year Question Papers
ISRO has provided previous-year question papers on the official recruitment page for preparation.
The current recruitment page provides papers for:
- Computer Science – 2023
- Computer Science – 2025
- Electronics – 2023
- Electronics – 2025
- Mechanical – 2023
- Mechanical – 2025
These papers can help candidates understand the style and level of questions used in previous recruitment examinations.
How to Apply for ISRO ICRB Scientist Engineer Recruitment 2026
Eligible candidates can submit their applications online through the ISRO recruitment system.
Step 1: Visit the Official ISRO Website
Open the official ISRO Careers page and locate the recruitment for Scientist/Engineer ‘SC’ – ISRO:ICRB:03(EMC):2026. The official recruitment page currently shows the recruitment as open.
Step 2: Read the Notification
Before filling out the application form, carefully read:
- Official Advertisement
- Eligibility conditions
- Educational qualification
- Age limit
- Fee rules
- Selection process
- FAQ
Step 3: Complete Registration
Enter the required personal and educational information.
Candidates must provide a valid email ID because communication relating to the Written Test/CBT and Interview is sent through the registered email address.
Step 4: Select the Appropriate Post
Select the relevant discipline according to your educational qualification:
- Electronics
- Mechanical
- Computer Science
Candidates should make sure that the degree title and discipline satisfy the prescribed eligibility conditions.
Step 5: Upload Documents
Upload the required photograph, signature and applicable supporting documents in the prescribed format.
The official advertisement specifies a recent passport-style colour photograph and provides technical requirements for photograph and signature files.
Step 6: Pay the Required Fee
Complete the online fee payment through the permitted payment gateway.
Step 7: Submit the Application
Review every detail carefully before final submission.
Step 8: Save the Registration Details
After submission, save or print:
- Registration Number
- Application details
- Fee payment details
- Submitted application
The registration number should be preserved for future reference.
Documents Required for ISRO Scientist Engineer Application
Candidates should keep the following documents/details ready:
- Recent passport-size photograph
- Signature
- BE/B.Tech degree certificate
- Consolidated marksheet
- Semester/year-wise marksheets where applicable
- CGPA/percentage details
- Date of birth proof
- Category certificate, where applicable
- PwBD certificate, where applicable
- Ex-Servicemen documents, where applicable
- Government/PSU NOC, if applicable
- Bank account details for processing-fee refund
- Valid email ID
- Mobile number
The official notification specifically states that candidates should be prepared to produce original documents supporting qualification, age, category and employment/NOC details whenever required.
Important Instructions for ISRO ICRB Recruitment 2026
Candidates should remember the following points:
- Only Indian nationals are eligible to apply.
- The last date for online application is 16 September 2026 at 11:55 PM.
- The application is accepted online only.
- Candidates must satisfy the prescribed BE/B.Tech qualification and marks criteria.
- The maximum age is 28 years as on 16 September 2026, subject to applicable relaxations.
- The vacancies are tentative and may be increased or decreased by ISRO.
- Candidates should preserve their registration number.
- Applicants should regularly check their registered email, including the spam/junk folder.
- Candidates already working with Central/State Government, PSUs or autonomous bodies may be required to submit an NOC.
- No TA is payable for appearing in the Written Test.
- Candidates attending the Interview may receive reimbursement of eligible second-class railway fare as per the conditions specified in the notification.
- Selected candidates may be posted at any ISRO Centre/Unit and may be transferred according to organisational requirements.
ISRO ICRB Scientist Engineer Recruitment 2026 – Important Links
| Action | Click Here |
|---|---|
| Apply Online | Apply Online – ISRO ICRB Scientist Engineer 2026 |
| Official Notification | Download Official Advertisement PDF |
| Official FAQ | View Official FAQ PDF |
| Recruitment Page | ISRO ICRB Scientist/Engineer Recruitment Page |
| ISRO Careers | ISRO Careers – Official Portal |
| ISRO Official Website | ISRO Official Website |
Available on Official Portal: The recruitment advertisement, FAQ and previous-year question papers are available through the official ISRO recruitment page.
Frequently Asked Questions – ISRO ICRB Scientist Engineer Recruitment 2026
Q1. What is ISRO ICRB Scientist/Engineer Recruitment 2026?
It is a recruitment drive conducted by the ISRO Centralised Recruitment Board (ICRB) for Scientist/Engineer ‘SC’ posts in Electronics, Mechanical and Computer Science.
Q2. How many vacancies are available?
A total of 175 vacancies have been notified.
Q3. What is the last date to apply for ISRO Scientist Engineer Recruitment 2026?
The last date is 16 September 2026 at 11:55 PM.
Q4. What is the educational qualification?
Candidates must have a BE/B.Tech or equivalent degree in the relevant discipline with at least 65% marks or CGPA 6.84/10.
Q5. What is the age limit?
The maximum age is 28 years as on 16 September 2026, with applicable relaxations.
Q6. What is the application fee?
The application fee is ₹250, while candidates initially pay ₹750 as processing fee. Applicable processing-fee refunds are made according to the notification and are linked to appearing in the Written Test/CBT.
Q7. What is the salary of an ISRO Scientist/Engineer ‘SC’?
The post carries Level 10 pay with a minimum basic pay of ₹56,100 per month, plus applicable allowances and benefits.
Q8. What is the selection process?
Selection involves:
Written Test/CBT → Interview → Final Panel
The final panel gives 50% weightage to the Written Test and 50% to the Interview.
Q9. Is there negative marking in the ISRO CBT?
Yes. Part A has 1/3 negative marking for each wrong answer. Part B has no negative marking.
Q10. How many marks is the Written Test?
The Written Test/CBT is for 100 marks.
Q11. Is the ISRO Scientist Engineer exam online?
The recruitment notification describes the examination as a Written Test/Computer Based Test (CBT).
Q12. Can final-year students apply?
Candidates should satisfy the degree-completion requirements specified in the official notification. The advertisement states that graduation must have been completed within the stipulated duration of the course.
Q13. Are the vacancies permanent?
The notification states that the posts are temporary but likely to continue. Appointment and service conditions will be governed by applicable ISRO/Department of Space rules.
Q14. Can selected candidates be transferred?
Yes. The notification states that appointees may be posted at any Centre/Unit of the Department of Space/ISRO and may be transferred according to organisational requirements.
Conclusion
The ISRO ICRB Scientist / Engineer Recruitment 2026 is a recruitment opportunity for engineering graduates in Electronics, Mechanical and Computer Science. The official notification provides 175 tentative vacancies, with applications accepted from 27 August 2026 to 16 September 2026 at 11:55 PM.
Candidates must have a relevant BE/B.Tech or equivalent degree with at least 65% marks or CGPA 6.84/10 and must satisfy the prescribed age criteria. The selection process consists of a 100-mark Written Test/CBT followed by an Interview, with the final panel receiving equal weightage from the Written Test and Interview.
Candidates who meet the eligibility requirements should read the official advertisement and FAQ carefully before submitting the application. Since the application deadline is 16 September 2026 at 11:55 PM, eligible applicants should complete the process before the deadline rather than waiting until the last moment.