ISRO SAC Scientist/Engineer Answer Key 2026 Released
ISRO SAC Scientist/Engineer Answer Key 2026: The Space Applications Centre, Indian Space Research Organisation has published the answer key notification (Advt No. SAC:01 :2026) on its official website https://www.sac.gov.in/ . The notification is for the answer key of 49 Scientist/Engineer 'SD', Scientist/Engineer 'SC' posts examination. The answer key has been released for the candidates who appeared in the examination conducted for ISRO SAC Scientist Engineer Online Form 2026. Candidates who have appeared in the examination can check the answer key. We advised the candidates that they must read the official ISRO SAC Scientist/Engineer Answer Key 2026 notice carefully and check the answer key as per the given instructions. The official website link and the ISRO SAC Scientist/Engineer Answer Key 2026 link are provided below under the heading Important Links.
Latest Updates: SAC Scientist/Engineer 'SD', Scientist/Engineer 'SC'
07/08/2026Download Answer Key :NOTICE REGARDING PROVISIONAL ANSWER KEY AND OBJECTION MANAGEMENT FOR SAC CBT HELD ON 30.07.2026: - Click Here
28/07/2026Download Admit Card :Notice regarding link for downloading Admit Card and list of Registration Numbers for which CBT is scheduled to be conducted on 30.07.2026 - Click Here
ISRO SAC Scientist/Engineer Answer Key 2026 – Overview
Here is the overview section of ISRO SAC Scientist/Engineer Answer Key 2026. Here you can find the quick information about the ISRO SAC Scientist/Engineer Answer Key 2026 notice. First check the following overview and if you have appeared in the examination then read the next sections like important dates and important links. The overview section includes organisation, post name, total number of vacancies, qualification, job location and mode.
| Organisation | Space Applications Centre, Indian Space Research Organisation |
| Post Name | Scientist/Engineer 'SD', Scientist/Engineer 'SC' |
| Total Vacancies | 49 |
| Qualification | PhD, ME/M.Tech, M.Sc, BE/B.Tech, B.Sc in relevant disciplines |
| Job Location | Gujarat |
| Mode | Check Answer Key Online |
| Official Website | https://www.sac.gov.in/ |
Vacancies Detail
Here, you can find the position wise vacancies detail of each position open under ISRO SAC Scientist/Engineer Recruitment 2026 notification. You can find here the number of vacancies, qualification, age limit and pay scale. The complete eligibility criteria of each position open under SAC is given below.
-
RF and Microwave
- No. of Vacancies: 02
- Qualification: PhD in RF & Microwave Engg. with ME/M.Tech/M.Sc(Engg)/MS/M.Sc (60%) OR BE/B.Tech/B.Sc(Engg) (65%) OR B.Sc (60%)
- Age Limit: 18-35 years
- Pay Scale: ₹67,100–₹2,08,700 (Level 11)
-
Wireless Communication/ Satellite Communication/ Digital Communication
- No. of Vacancies: 01
- Qualification: PhD in ECE/Wireless/Satellite/Digital Comm. with ME/M.Tech/M.Sc(Engg)/MS/M.Sc (60%) OR BE/B.Tech/B.Sc(Engg) (65%) OR B.Sc (60%)
- Age Limit: 18-35 years
- Pay Scale: ₹67,100–₹2,08,700 (Level 11)
-
Agricultural Physics/ Agricultural Meteorology
- No. of Vacancies: 01
- Qualification: PhD in Agri. Physics/Meteorology with M.Sc/MS/M.E./M.Tech/M.Sc(Engg) (60%) OR B.Sc./B.E./B.Tech/B.Sc(Engg) (65%) OR B.Sc (60%)
- Age Limit: 18-35 years
- Pay Scale: ₹67,100–₹2,08,700 (Level 11)
-
Electronics and Communication
- No. of Vacancies: 03
- Qualification: M.E./M.Tech in RF/Microwave/Radar Engg or ECE/EEE (60%) with B.E/B.Tech in ECE/EEE/E&I/EE (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Electronics and Communication
- No. of Vacancies: 10
- Qualification: M.E./M.Tech in Microelectronics/VLSI/Embedded Systems/Semiconductor Tech (60%) with B.E/B.Tech in ECE/EEE/EE (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Electronics and Communication
- No. of Vacancies: 01
- Qualification: M.E./M.Tech in Wireless/Satellite/Digital Comm. (60%) with B.E./B.Tech in ECE/EEE/EE (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Computer Science Engineering
- No. of Vacancies: 07
- Qualification: M.E./M.Tech in CS/IT/AI&ML/Data Science/Cyber Security (60%) with B.E./B.Tech in CS/IT/ICT/ECE (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Computer Science Engineering
- No. of Vacancies: 01
- Qualification: M.E./M.Tech in CS/IT/AI&ML (60%) with B.E./B.Tech in CS/IT (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Power Electronics
- No. of Vacancies: 04
- Qualification: M.E./M.Tech in Power Electronics/Power System Engg/Drives/ECE/EEE/I&C/EE (60%) with B.E./B.Tech in Power Electronics/Power System Engg/Drives/ECE/EEE/I&C/EE (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Applied Optics/Optical Engineering/ Optics & Photonics/ Optics & Opto-electronics
- No. of Vacancies: 01
- Qualification: M.E./M.Tech in Applied Optics/Optical Engg/Optics & Photonics/Optoelectronics (60%) with B.E./B.Tech in Applied Optics/Optical Engg/Engg Physics or M.Sc (Physics) (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Civil Engineering/ Agriculture Engineering/ Hydrology
- No. of Vacancies: 01
- Qualification: M.E./M.Tech in Civil/Agri Engg/Hydrology (60%) with B.E./B.Tech in Civil/Agri Engg (65%)
- Age Limit: 18-30 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Agriculture
- No. of Vacancies: 06
- Qualification: M.Sc in Agronomy/Horticulture/Agri. Statistics/Physics/Meteorology (65%) with B.Sc/B.Sc (Hons.) in Agri. Sciences (60%)
- Age Limit: 18-28 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Statistics/ Mathematics/ Applied Mathematics
- No. of Vacancies: 01
- Qualification: M.Sc in Statistics/Mathematics/Applied Mathematics (65%) with B.Sc in Statistics/Mathematics/Applied Mathematics (60%)
- Age Limit: 18-28 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Physical Oceanography
- No. of Vacancies: 01
- Qualification: M.Sc in Physics/Mathematics/Oceanography/Oceanic/Atmospheric Sciences (65%) with B.Sc in Physics/Mathematics/Chemistry (60%)
- Age Limit: 18-28 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Marine Biology/ Marine Science
- No. of Vacancies: 01
- Qualification: M.Sc in Marine Biology/Marine Science/Fisheries Sciences (65%) with B.Sc (60%)
- Age Limit: 18-28 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
-
Atmospheric Science and Oceanography
- No. of Vacancies: 08
- Qualification: M.Sc in Physics/Atmospheric Science/Meteorology/Oceanography (65%) with B.Sc in Physics/Mathematics (60%)
- Age Limit: 18-28 years
- Pay Scale: ₹56,100–₹1,77,500 (Level 10)
Selection Procedure
The detailed selection procedure has been mentioned in the official notification of ISRO SAC Scientist/Engineer Recruitment 2026. But we are giving you here the short summary of the selection procedure. The candidates are advised to refer to official notification for selection procedure.
Selection Procedure:
- Written Test
- Personal Interview
Application Fees
Here is the complete information about ISRO SAC Scientist/Engineer Recruitment 2026 application fee. We advise the candidates that read the rules, methods and guidelines in the official notification before any payment of the application fee.
| Category | Application Fee |
|---|---|
| All Applicants | ₹750/- |
| Refund in full for candidates who are exempted from payment of Application Fee (women, SC/ST/PwBD/ExServicemen) | |
| Other candidates will be refunded ₹500 after deducting the application fee of ₹250 |
ISRO SAC Scientist/Engineer Answer Key 2026 - Important Dates
Candidates should keep track of all important dates related to ISRO SAC Scientist/Engineer Answer Key 2026 to avoid missing any deadline. The schedule mentioned below is based on official information and may be updated from time to time.
| Event | Date |
|---|---|
| Online Registration Starts From | 23/01/2026 |
| Closing Date to Fill Application Form & Pay Fee | 12/02/2026 |
| Qualification & Age Criteria Calculated As On | 12/02/2026 |
| CBT Exam Date | 30/07/2026 |
| Admit Card Available | 27/07/2026 |
| Answer Key Released | 07/08/2026 |
How to Apply
Here is the complete procedure to apply for ISRO SAC Scientist/Engineer Recruitment 2026. The candidates should read the complete procedure to apply in the official notification from the links given below.
The candidates can apply online for ISRO SAC Scientist Engineer Online Form 2026 by visiting the official website. The candidates should complete the procedure as per the instructions given in the notification. The candidates should ensure that all the documents and information entered correctly.
Important Links
You can find here all important links to check ISRO SAC Scientist/Engineer Answer Key 2026. We advise the candidates that you must check the official website of Space Applications Centre, Indian Space Research Organisation i.e. https://www.sac.gov.in/ to download the ISRO SAC Scientist/Engineer Answer Key 2026.
| Description | Link |
|---|---|
| Download Answer Key | Click Here |
| Download Answer Key Notice | Click Here |
| CBT Demo Test Link | Click Here |
| Download Admit Card | Click Here |
| Admit Card notice | Click Here |
| Apply Online | Click Here |
| Download Official Notification | Click Here |
| Official Website (ISRO) | Click Here |
| Join Telegram (GovtJobGuru) for Latest Updates | Click Here |
Other Important Information
Age Limit & Relaxation:
| Post Code | Age Limit (as on 12.02.2026) |
|---|---|
| 01-03 (Scientist/Engineer ‘SD’) | 18 – 35 years |
| 04-11 (Scientist/Engineer ‘SC’ – M.E./M.Tech based) | 18 – 30 years |
| 12-16 (Scientist/Engineer ‘SC’ – M.Sc. based) | 18 – 28 years |
- Serving Central Govt. Employees, Persons with Benchmark Disabilities (PwBDs) and Ex-Serviceman etc. are eligible for upper age relaxation as per extant Govt. of India rules/orders.
How to Apply:
- Applications will be received on-line through ISRO Live Register portal only.
- Candidates are advised to either register or update their registrations in the Live Register portal of ISRO https://www.isro.gov.in (under career tab) on or before 12.02.2026 (1700 hours).
- The link for online registration will be hosted on SAC websites https://www.sac.gov.in or https://careers.sac.gov.in from 23.01.2026 (1000 Hrs) to 12.02.2026 (1700 Hrs).
- After online registration, applicants will receive an online Registration Number.
- Candidates are advised to take a printout/screenshot of the online application for future reference. Site will not be open for printing application summary after 1700 hours of 12.02.2026.
- Online application once submitted cannot be edited. Verify all details before final submission.
- E-mail ID of the applicant must be provided correctly and compulsorily. E-Admit Card for Written Test/Personal Interview will be sent through e-mail only.
Guidelines for Uploading Photo, Signature and Documents:
| Document | Format & Size | Dimensions/Notes |
|---|---|---|
| Recent colour passport size photograph | .jpg/.jpeg, Max 1MB | 500 pixels (width) * 500 pixels (height). Not older than 6 months. No selfie. Frontal view of full face, plain/white background. No blurred/black & white photos. |
| Signature | .jpg/.jpeg, Max 1MB | 700 pixels (width) * 200 pixels (height). Clear and legible. |
| Pre-requisite/Essential Qualification certificates | .pdf, Max 1MB | |
| Valid Caste/Tribe Certificate, PwBD certificate, Discharge Certificate/NOC for Ex-Servicemen (for fee refund) | .pdf, Max 1MB | Any one certificate. |
- Application submitted without uploading the requisite documents will be treated as invalid.
Refund of Application Fee:
- Refund in full for candidates who are exempted from payment of Application Fee (women, SC/ST, PwBD, Ex-Servicemen) and appear in the written test.
- Other candidates who appear in the written test will be refunded ₹500 after deducting the application fee of ₹250.
- Candidates must enter their Bank Account details correctly for receipt of refund. SAC (ISRO) shall not be held responsible for incorrect bank account details.
- Refund will not be considered if a candidate fails to appear for the Written Test.
Initial Place of Posting:
| Post Code | Place of Posting |
|---|---|
| 01-03 | SAC, Ahmedabad |
| 04/05 | SAC, Ahmedabad or VSSC, Thiruvananthapuram |
| 12/16 | SAC, Ahmedabad or NRSC, Hyderabad |
| 06, 07 and 09-11, 13-15 | SAC, Ahmedabad |
| 08 | NESAC, Umiam, Meghalaya |
- The incumbents are liable to be posted in any of the Centres/Units of ISRO or Department of Space situated anywhere in India as and when required.
Documents to Bring at Written Test:
- Any valid Government issued photo Identification proof in original (not photocopy or scanned copy).
- Printed copy of E-Admit Card sent on your email ID (Soft Copy Not Allowed).
Documents to Bring at Personal Interview:
- For PwBD candidates: Original certificate of disability in the prescribed format clearly indicating the percentage of disability, issued by Medical Board consisting of at least 3 members out of which one shall be a specialist in the particular field for assessing the disability, duly constituted by Central or a State Government. Degree of disability should be minimum 40%.
- For all candidates: Original documents in proof of the details furnished in their online application for verification.
- For candidates with foreign degrees: Equivalency certificate issued by Association of Indian Universities (AIU), New Delhi.
- For employed candidates: ‘No Objection Certificate’ from the employer concerned. Candidates who gain/change employment after applying must inform the employer and mandatorily submit NOC at the time of Personal Interview. Failure to submit NOC will result in not being permitted to appear in the interview and no TA will be paid.
Tie-Breaking Criteria (Scientist/Engineer ‘SC’):
- Marks scored in the Written test.
- Marks scored in essential qualification (as notified in the advertisement).
- Date of Birth, with older candidates placed higher.
Contact Information:
| Query Type | Contact Number | Email Address |
|---|---|---|
| Technical queries during online application | 079 2691 5512 / 10 | ao_rr@sac.isro.gov.in |
| General queries | 079 2691 3022 / 24 | ao_rr@sac.isro.gov.in |
- Numbers are available between 10:00 AM to 05:00 PM, except on Saturday, Sunday and National Holidays.
- Queries for which information is available in the advertisement shall not be replied over phone/email.
General Conditions:
- Only Indian Nationals need to apply.
- Applications made online only will be entertained.
- The posts are temporary but likely to continue.
- The number of vacancies indicated are provisional and may be increased or decreased. ISRO/Department of Space/Centres/Autonomous Body reserves the right to cancel recruitment at any stage.
- Canvassing in any form will be a disqualification.
- No interim correspondence/phone calls will be entertained.
- Candidates who have pursued professional course through Open and Distance Learning (ODL) are not eligible.
- The prescribed qualification against each post should have been completed within the stipulated duration of the course as prescribed by the University.
- Rounding-off of marks is NOT allowed.
- Option to give the Written Test/Interview in Hindi is available to the candidates.
- Any legal proceedings in respect of any matter of claim or dispute arising out of this advertisement can be instituted in Ahmedabad; and the Courts at Ahmedabad only shall have sole and exclusive jurisdiction.
- In case of any ambiguity/dispute arising on account of interpretation of any clause either in Hindi/English of this advertisement, the decision of SAC will be final.
- Government strives to have a workforce which reflects gender balance and women candidates are encouraged to apply.
Tags: ISRO SAC Scientist/Engineer Recruitment 2026 , ISRO SAC Scientist Engineer Online Form 2026 , ISRO SAC Scientist/Engineer Vacancy 2026 , ISRO SAC Scientist/Engineer Recruitment 2026