ISRO SAC Recruitment 2026 — 48 JRF, Research Associate & Project Scientist-I Posts
Space Applications Centre, Ahmedabad — one of the lead Centres of the Indian Space Research Organisation — has invited online applications for 48 temporary research positions across electronics, semiconductor, quantum technology, AI, remote sensing, NISAR, meteorology, oceanography, hydrology, environmental science and related disciplines.
⚡ 10-Second Verdict
SAC has notified 48 temporary research positions: 33 JRF, 8 Research Associate and 7 Project Scientist-I positions. There is no application fee, and online applications close on 30 September 2026 at 5:00 PM.
ISRO SAC Recruitment 2026 — Overview
| Organisation | Space Applications Centre (SAC), ISRO, Department of Space |
|---|---|
| Location | Ahmedabad, Gujarat |
| Advertisement | SAC:02:2026 |
| Advertisement Date | 10 September 2026 |
| Posts | Junior Research Fellow, Research Associate, Project Scientist-I |
| Total Positions | 48 |
| Post Codes | 01 to 16 |
| Application Mode | Online only |
| Application Fee | Nil |
| Application Window | 10 September to 30 September 2026 |
| Closing Time | 5:00 PM |
| Selection | Shortlisting, if required, followed by Interview |
| Final Selection Basis | Interview performance |
| Nature of Positions | Temporary / project-specific |
Important Dates
| Event | Date / Time |
|---|---|
| Advertisement Date | 10 September 2026 |
| Online Registration Opens | 10 September 2026 at 10:00 AM |
| Last Date for Registration & Application | 30 September 2026 at 5:00 PM |
| Last Time to Print Application Summary | 30 September 2026 at 5:00 PM |
| Eligibility / Age Cut-off | 30 September 2026 |
ISRO SAC Vacancy 2026 — Complete Post-Code & Qualification Table
| Code | Post | Posts | Essential Qualification | Research / Work Area |
|---|---|---|---|---|
| 01 | Junior Research Fellow | 3 | M.E./M.Tech in Semiconductor Technology / Quantum / Micro or Nano Electronic Devices / RF & Microwave or related discipline | Superconducting receivers, RF circuits, SoC, semiconductor modelling |
| 02 | Junior Research Fellow | 7 | M.E./M.Tech in ECE / Microelectronics / Nanoelectronics / Digital Electronics / VLSI / Digital System Engineering / Embedded Systems / Signal Processing / Semiconductor or related discipline | ASIC/VLSI, mixed-signal design, FPGA, NISAR algorithms |
| 03 | Junior Research Fellow | 5 | B.E./B.Tech in Engineering Physics or related discipline OR M.E./M.Tech/M.Sc in Physics / Applied Physics / Photonics / Optoelectronics / Optics / Material Science / Nanotechnology / Solid State Physics or related | Photonics, quantum devices, infrared detectors, semiconductor modelling |
| 04 | Junior Research Fellow | 10 | M.E./M.Tech/M.Sc in Atmospheric Sciences / Meteorology / Physical Oceanography / Oceanography / Physical Sciences / Physics / Applied Physics / Mathematics or related discipline | Meteorology, satellite data assimilation, monsoon, wetland/hydrology studies |
| 05 | Junior Research Fellow | 2 | M.E./M.Tech/M.Sc in Geophysics / Geosciences / Earth Sciences / Geotechnical Engineering or related discipline | Ocean geophysical/biophysical parameters and coastal ecosystems |
| 06 | Junior Research Fellow | 4 | M.E./M.Tech/M.Sc in Computer Science / Computer Engineering or related discipline | Agentic AI, LLM integration, prompt engineering, AI/ML, NISAR data |
| 07 | Junior Research Fellow | 2 | M.E./M.Tech/M.Sc in Geoinformatics / Remote Sensing & GIS or related discipline | Hydrology, GIS, image processing, NISAR polarimetry |
| 08 | Research Associate | 6 | PhD in Oceanic / Marine / Environmental Modelling / Atmospheric / Meteorology / Earth System Sciences / Physics or related; OR specified M.E./M.Tech + 3 years research/teaching/design/development experience + at least one SCI paper | Meteorology, ocean modelling, ecosystem/biogeochemical modelling |
| 09 | Research Associate | 1 | PhD in Mathematics / Physics or related discipline | Radiative-transfer modelling and greenhouse/trace-gas monitoring |
| 10 | Research Associate | 1 | PhD in Earth Sciences / Environmental Sciences or related discipline with specialisation in remote-sensing applications in forestry/ecology/wetlands | Vegetation metrics, carbon, forest/wetland monitoring, NISAR-UP |
| 11 | Project Scientist-I | 1 | PhD in Geophysics / Applied Geophysics or related discipline with specialisation in Cryosphere Studies | NISAR, glacier/ice velocity, Himalayan and Antarctic InSAR |
| 12 | Project Scientist-I | 1 | PhD in Ecology / Environmental Sciences / Forestry or related discipline OR M.E./M.Tech in Geoinformatics or related discipline | Wetlands, blue/teal carbon, GIS and NISAR-UP |
| 13 | Project Scientist-I | 1 | PhD in Remote Sensing & GIS or related discipline with microwave remote-sensing specialisation OR M.E./M.Tech in Remote Sensing & GIS / Geoinformatics / Geomatics / Civil Engineering or related | NISAR soil-moisture estimation and processing |
| 14 | Project Scientist-I | 1 | PhD in Geophysics / Earth Sciences or related discipline with specialisation in Crustal Deformation Studies | NISAR SAR/InSAR and GNSS-based crustal deformation |
| 15 | Project Scientist-I | 2 | M.E./M.Tech in Water Resources Engineering / Hydrology / Soil and Water Engineering or related discipline | Hydrology, models, satellite-data assimilation and future sensors |
| 16 | Project Scientist-I | 1 | M.E./M.Tech in RF & Microwave / Applied Physics or related discipline | SAR modelling, inversion, EM simulation, MATLAB/Python |
| TOTAL | 48 | 33 JRF + 8 RA + 7 Project Scientist-I | ||
Minimum Marks / CGPA Rule
| Degree | Minimum Requirement Where Prescribed |
|---|---|
| M.E. / M.Tech | 60% aggregate OR 6.5 CGPA/CPI on 10-point scale |
| M.Sc / B.E. / B.Tech | 65% aggregate OR 6.84 CGPA/CPI on 10-point scale |
🚨 JRF Applicants Need NET / GATE / Eligible National-Level Examination
Applicants for Junior Research Fellow Post Codes 01–07 must also have qualified at least one of the following:
- CSIR-UGC National Eligibility Test, including Lectureship / Assistant Professorship
- GATE — Graduate Aptitude Test in Engineering
- Eligible national-level examination conducted by specified Central Government departments/agencies/institutions such as DST, DBT, DAE, DOS, DRDO, MoE, ICAR, ICMR, IIT, IISc, IISER, NISER etc.
Age Limit
| Post Codes | Post | Maximum Age on 30 Sep 2026 |
|---|---|---|
| 01–07 | Junior Research Fellow | 28 years |
| 08–16 | Research Associate / Project Scientist-I | 35 years |
Upper-Age Relaxation
- SC/ST — 5 years
- OBC-NCL — 3 years
- Serving Central Government employees, PwBD candidates, Ex-servicemen etc. — as per Government of India rules/orders
Fellowship / Emoluments
| Post | Monthly Amount |
|---|---|
| JRF — 1st & 2nd Year | ₹37,000 + HRA |
| JRF — Subsequent Years | ₹42,000 + HRA |
| Project Scientist-I | ₹56,000 + HRA |
| Research Associate-I | ₹58,000 + HRA |
| Research Associate-II | ₹61,000 + HRA |
| Research Associate-III | ₹67,000 + HRA |
The Research Associate amount is fixed at one of the three stated levels depending on the candidate's qualification and experience.
Selection Process — No Written Exam Mentioned
Possessing the minimum qualification does not automatically guarantee an interview.
Tenure — These Are Temporary Research Positions
| Post | Initial Engagement | Maximum / Project Condition |
|---|---|---|
| JRF | 1 year | Extendable based on work/project requirement; maximum 5 years |
| Research Associate | 1 year | Extendable based on assessment/project requirement; maximum 3 years |
| Project Scientist-I | 1 year or project duration | Extendable; co-terminus with the project |
Which Candidates Have the Best Post-Code Match?
| Your Background | Post Codes Worth Checking First |
|---|---|
| VLSI / Electronics / Semiconductor / RF | 01, 02, 16 |
| Photonics / Engineering Physics / Quantum Devices | 03 |
| Meteorology / Atmospheric / Ocean Sciences | 04, 08 |
| Geophysics / Earth Sciences | 05, 11, 14 |
| Computer Science / AI / ML | 06 |
| Remote Sensing / GIS / Geoinformatics | 07, 10, 12, 13 |
| Mathematics / Physics PhD | 09 |
| Water Resources / Hydrology | 15 |
Documents to Keep Ready
- Relevant B.E./B.Tech/M.Sc/M.E./M.Tech/PhD degree and mark sheets
- NET/GATE/national-level qualifying score card for JRF applicants
- Experience proof and SCI publication details where applicable to Research Associate eligibility
- SC/ST/OBC-NCL certificate where applicable
- PwBD certificate where applicable
- NOC for candidates working in Central/State Government, PSU, Autonomous Body etc., to be produced at interview
- AIU equivalency certificate at interview if the degree is from a foreign university
Photo, Signature & Upload Specifications
Photograph
- Recent colour passport-size photograph
- JPEG format
- Less than 1 MB
- Full frontal face clearly visible
- Plain / white background
Signature
The signature must be a JPEG file below 1 MB with an aspect ratio of 7:2.
Example given by SAC: if width is 70 pixels, height should be 20 pixels.
Supporting Certificates
Where required, qualification/category/PwBD documents must be uploaded in the prescribed format and should be below the file-size limit specified by SAC.
Qualification Must Be Complete by 30 September 2026
How to Apply Online for ISRO SAC Recruitment 2026
Common Mistakes That Can Cost Your SAC Application
- Applying to a post code because the discipline looks similar without checking the exact qualification
- Forgetting the separate NET/GATE/national-test requirement for JRF
- Converting CGPA to percentage contrary to SAC instructions
- Rounding marks upward to cross the minimum percentage
- Applying while the final qualifying result is still awaited
- Uploading a selfie, black-and-white photograph or blurred image
- Clicking SUBMIT without reviewing the preview
- Failing to save the application number and application summary
Who Should Apply?
- Your exact degree/specialisation appears under the post code you intend to select
- You satisfy the relevant minimum marks / CGPA rule
- Your qualifying degree/result is complete by 30 September 2026
- For JRF, you hold a valid qualifying NET/GATE/eligible national-level score
- You are genuinely interested in the research scope mentioned for that post code
Sarkari Nokrii Candidate Tools for ISRO SAC Application
This is exactly the type of application where last-minute file preparation can create avoidable problems. SAC has specific requirements for photo, signature and supporting document uploads.
Final 60-Second Pre-Submission Checklist
- I selected the correct post code.
- My discipline exactly satisfies the advertised essential qualification.
- My marks/CGPA satisfy the applicable minimum without rounding or unauthorised conversion.
- My qualifying result is declared by 30 September 2026.
- If applying for JRF, my qualifying exam score is valid on the closing date.
- My photograph is recent, colour, clear and not a selfie.
- My signature follows the required 7:2 aspect ratio.
- I reviewed the complete form before clicking SUBMIT.
- I saved my application number and application summary.
What Happens After You Apply?
If required, SAC will shortlist candidates based on academic record and subject specialisation. The list of shortlisted candidates and interview schedule will be published on the SAC website.
Interview call letters will be sent through email to shortlisted candidates. Candidates should therefore keep the registered email account active and regularly check the SAC website.
Posting & Research Mobility
Selected candidates will be posted at Space Applications Centre, Ahmedabad.
However, project/research work may require candidates to work and stay at other locations anywhere in India during the tenure.
ISRO SAC Recruitment 2026 FAQs
How many positions are available in SAC Advertisement 02/2026?
What is the last date to apply?
Is there an application fee?
How many JRF vacancies are there?
Is NET or GATE compulsory for JRF?
What is the JRF age limit?
What is the age limit for Research Associate and Project Scientist-I?
How much is the JRF fellowship?
What is the Project Scientist-I salary?
How much does a Research Associate receive?
Is there a written examination?
Can final-year students apply?
Can candidates with professional qualifications through ODL apply?
Where will selected candidates be posted?
Final Candidate Advice
This is not a recruitment where candidates should look only at “48 ISRO vacancies” and submit a form.
There are 16 different post codes, and the qualifying disciplines vary significantly. The safest method is to identify your exact degree and specialisation first, then check the post code, marks/CGPA, age and any additional JRF or RA condition.
🔗 Important Links
| Apply Online | SAC Online Recruitment Portal |
|---|---|
| Official Notification | Download SAC Advertisement No. 02/2026 PDF |
| SAC Official Website | Space Applications Centre |
| Sarkari Nokrii Candidate Tools | Image, Signature, PDF & Age Tools |
| Application Documents Guide | Government Job Application Documents Checklist 2026 |
| Eligibility Check Guide | Government Job Eligibility Check Guide |