UPSC Combined Geo-Scientist Recruitment 2026 – Apply Online for 127 Posts
The Union Public Service Commission (UPSC) has announced the official notification for the Combined Geo-Scientist Examination 2027, a significant recruitment drive for 127 scientific posts in various Group A and B categories. This highly anticipated notification, issued on September 02, 2026, under Examination Notice No. 01/2027-GEOL, invites eligible candidates to apply online for positions within the Geological Survey of India (GSI), Ministry of Mines, and Central Ground Water Board (CGWB), Ministry of Jal Shakti. Aspiring geo-scientists, geophysicists, and chemists can now submit their applications through the UPSC online portal, with the last date to apply being September 22, 2026, until 6:00 PM. The selection process involves a Preliminary Exam on January 10, 2027, and a Main Examination on June 19 and 20, 2027. This is a golden opportunity for candidates with relevant Master’s degrees to secure a prestigious government job across India.
Key Highlights: UPSC Combined Geo-Scientist Recruitment 2026
| Particulars | Details |
|---|---|
| Organization Name | Union Public Service Commission (UPSC) |
| Examination Name | Combined Geo-Scientist Examination 2027 |
| Advertisement No. | 01/2027-GEOL |
| Total Vacancies | 127 Posts |
| Application Mode | Online |
| Selection Process | Preliminary Exam → Main Exam → Personality Test/Interview |
| Official Website | www.upsc.gov.in |
| Job Location | All India |
UPSC Combined Geo-Scientist Vacancy Details
| Post Name | Group | Vacancies | Essential Qualification |
|---|---|---|---|
| Geologist | A | 29 | Master’s Degree in Geological Science/Geology/Applied Geology/Geo-Exploration/Mineral Exploration/Engineering Geology/Marine Geology/Earth Science & Resource Management/Oceanography & Coastal Areas Studies/Petroleum Geosciences/Geochemistry |
| Geophysicist | A | 00 | M.Sc. in Physics/Applied Physics/Geophysics/Exploration Geophysics/Applied Geophysics/Marine Geophysics or specified equivalent qualifications |
| Chemist | A | 07 | M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry |
| Assistant Geologist | B | 34 | Master’s/Integrated Master’s Degree in Geology/Applied Geology/Mineral Exploration/Marine Geology/Earth Science |
| Assistant Geophysicist | B | 35 | M.Sc./M.Sc. Tech./Integrated M.Sc. in Geophysics/Exploration Geophysics/Applied Geophysics/Geo-Exploration/Marine Geophysics/Physics/Applied Physics/Applied Geology |
| Assistant Chemist | B | 06 | M.Sc./Integrated M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry/Physical Chemistry/Inorganic Chemistry/Organic Chemistry/Hydro-Chemistry/Industrial Chemistry |
Category-II – Central Ground Water Board (CGWB) Vacancy Details
| Post Name | Group | Vacancies | Essential Qualification |
|---|---|---|---|
| Scientist ‘B’ (Hydrogeology) | A | 05 | Master’s Degree in Geology/Applied Geology/Marine Geology/Hydrogeology |
| Scientist ‘B’ (Chemical) | A | 01 | M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry |
| Scientist ‘B’ (Geophysics) | A | 01 | M.Sc. in Physics/Applied Physics/Geophysics/Exploration Geophysics/Applied Geophysics/Marine Geophysics or specified equivalent |
| Assistant Hydrogeologist | B | 07 | Master’s Degree in Geology/Applied Geology/Marine Geology/Hydrogeology |
| Assistant Chemist | B | 01 | M.Sc./Integrated M.Sc. in specified Chemistry disciplines |
| Assistant Geophysicist | B | 01 | M.Sc./M.Sc. Tech./Integrated M.Sc. in specified Geophysics/Physics/Applied Geology disciplines |
Application Fee
| Category | Fee |
|---|---|
| General / OBC / EWS | ₹200/- |
| Female Candidates | Nil |
| SC Candidates | Nil |
| ST Candidates | Nil |
| PwBD Candidates | Nil |
Age Limit
Candidates must have attained 21 years and not more than 32 years as on January 01, 2027. This means candidates should have been born not earlier than January 02, 1995, and not later than January 01, 2006.
Age relaxation is provided as per Government rules: up to 5 years for SC/ST candidates, up to 3 years for eligible OBC candidates, and up to 10 years for eligible PwBD candidates, along with relaxations for Ex-Servicemen/ECOs/SSCOs as prescribed in the official notification.
Selection Process
The selection process for the UPSC Combined Geo-Scientist Examination 2027 comprises three distinct stages:
- Stage-I: Combined Geo-Scientist Preliminary Examination (Objective Type)
- Stage-II: Combined Geo-Scientist Main Examination (Conventional/Descriptive Type)
- Stage-III: Personality Test/Interview
Candidates must qualify each stage to proceed to the next, with the final merit list based on the marks obtained in the Main Examination and Personality Test.
Exam Pattern
Stage-I – Preliminary Examination
The Preliminary Examination carries a total of 400 marks and consists of two objective-type papers. There will be negative marking, with one-third of the marks assigned to a question deducted for each incorrect answer.
| Stream | Paper | Duration | Marks |
|---|---|---|---|
| Geology/Hydrogeology | General Studies | 2 Hours | 100 |
| Geology/Hydrogeology | 2 Hours | 300 | |
| Geophysics | General Studies | 2 Hours | 100 |
| Geophysics | 2 Hours | 300 | |
| Chemistry | General Studies | 2 Hours | 100 |
| Chemistry | 2 Hours | 300 |
Total Preliminary Exam Marks: 400
Stage-II – Main Examination
The Main Examination consists of conventional/descriptive type papers and carries a total of 600 marks. All papers must be answered in English.
| Stream | Papers | Duration | Marks |
|---|---|---|---|
| Geologist / Assistant Geologist | 3 × Geology Papers | 3 Hours each | 600 |
| Geophysicist / Assistant Geophysicist | 3 × Geophysics Papers | 3 Hours each | 600 |
| Chemist / Assistant Chemist | 3 × Chemistry Papers | 3 Hours each | 600 |
| Scientist B (Hydrogeology) / Assistant Hydrogeologist | 2 × Geology + 1 × Hydrogeology | 3 Hours each | 600 |
Stage-III – Personality Test/Interview
Candidates who qualify the Main Examination will be called for a Personality Test/Interview, which carries 200 marks. There are no minimum qualifying marks for the interview itself. The final selection will be based on the combined marks from the Main Examination and the Personality Test.
- Overall Examination Marks: 1200 (Preliminary: 400, Main: 600, Personality Test: 200)
Important Documents for Application
Applicants should ensure they have scanned copies of the following documents ready for online application:
- Matriculation/10th certificate for Date of Birth verification.
- Educational qualification certificates and mark sheets, including Master’s Degree certificate/mark sheets.
- Category certificates (SC/ST/OBC/EWS), if applicable.
- PwBD certificate, if applicable.
- Documents supporting age relaxation or fee concession, if applicable.
- Valid Photo ID (Aadhaar Card, Voter ID, PAN Card, Passport, or Driving Licence).
- Recent Photograph (captured live during CAF process).
- Scanned Signature.
Original documents will be required for verification during the Personality Test/Interview stage.
How to Apply for UPSC Combined Geo-Scientist Recruitment 2026
Interested and eligible candidates must apply online only through the UPSC Online Application Portal. Follow these steps to apply:
- Visit the official UPSC online portal.
- First, complete the Universal Registration Number (URN) and Common Application Form (CAF) modules.
- After successful registration, proceed to the examination-specific application module for the Combined Geo-Scientist Examination 2027.
- Carefully fill in all personal details, educational qualifications, category information, and select your preferred examination center.
- Upload your photograph (live capture may be required) and signature as per the specifications.
- Review all entered details before final submission.
- Submit the application form by September 22, 2026, at 6:00 PM.
- It is advisable to take a printout or save a soft copy of the submitted application for future reference. Please note that withdrawal of application or modification after submission is generally not permitted.
Important Dates
| Event | Date |
|---|---|
| Notification Release Date | September 02, 2026 |
| Online Application Start Date | September 02, 2026 |
| Last Date to Apply Online | September 22, 2026 (up to 6:00 PM) |
| Preliminary Examination Date | January 10, 2027 |
| Main Examination Date | June 19 & 20, 2027 |
Important Links
| Description | Link |
|---|---|
| Official Notification/PDF | Download Here |
| Apply Online | Click Here |
| Official Website (UPSC) | Click Here |
| Join WhatsApp Channel | Click Here |
| Join Telegram Channel | Click Here |
Final Thoughts
The UPSC Combined Geo-Scientist Recruitment 2026 presents a fantastic opportunity for qualified individuals to contribute to vital scientific fields within the Indian government. Ensure you carefully review the official notification for complete details on eligibility, syllabus, and examination procedures. Start your preparation early and apply well before the deadline to avoid any last-minute rush. We wish all aspirants the very best in their endeavors!
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