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UPSC Combined Geo-Scientist Examination 2027 – 127 Posts
Last Updated: 04 September 2026
Union Public Service Commission (UPSC) has released Advertisement No. 01/2027-GEOL for the Combined Geo-Scientist Examination, 2027 to fill 127 posts of Geologist, Geophysicist, Chemist, Scientist ‘B’ and Assistant level posts on regular basis. Online applications are open from 02 September 2026 to 22 September 2026.
About UPSC Combined Geo-Scientist Examination
The Combined Geo-Scientist Examination is conducted by the Union Public Service Commission for recruitment to various Group A and Group B posts in Geological Survey of India (GSI), Central Ground Water Board (CGWB) and other departments under the Government of India.
🔥 Key Highlights
- Organization: Union Public Service Commission (UPSC)
- Notification No: 01/2027-GEOL
- Total Vacancies: 127 Posts
- Exam Name: Combined Geo-Scientist Examination, 2027
- Job Type: Regular Basis
- Location: All Over India
- Last Date: 22 September 2026
- Preliminary Exam: 10 January 2027
UPSC Combined Geo-Scientist Examination 2027 Quick Summary
| Organization | Union Public Service Commission (UPSC) |
| Notification No | 01/2027-GEOL |
| Job Category | Central Govt Jobs |
| Employment Type | Regular Basis |
| Total Posts | 127 Posts |
| Location | All Over India |
| Starting Date | 02 September 2026 |
| Last Date | 22 September 2026 |
| Preliminary Exam | 10 January 2027 |
| Main Exam | 19 & 20 June 2027 |
| Apply Mode | Online |
| Official Website | https://www.upsc.gov.in/ |
Recruitment Overview
UPSC has notified the Combined Geo-Scientist Examination, 2027 for recruitment to 127 posts of Geologist, Chemist, Geophysicist, Scientist ‘B’ and Assistant level posts in Geological Survey of India, Central Ground Water Board and other departments. The examination will be conducted in three stages – Preliminary, Main and Personality Test.
Why Join through UPSC Geo-Scientist?
This is a prestigious Group A and Group B central government examination offering excellent career prospects in geological, geophysical and chemical sciences under the Government of India with attractive pay, allowances and job security.
UPSC Combined Geo-Scientist Examination 2027 – Job Openings
- Geologist, Group A – 29 Posts
- Geophysicist, Group A – Nil
- Chemist, Group A – 07 Posts
- Assistant Geologist, Group B – 34 Posts
- Assistant Geophysicist, Group B – 35 Posts
- Assistant Chemist, Group B – 06 Posts
- Scientist ‘B’ (Hydrogeology), Group A – 05 Posts
- Scientist ‘B’ (Chemical Dept), Group A – 01 Post
- Scientist ‘B’ (Geophysics), Group A – 01 Post
- Assistant Hydrogeologist, Group B – 07 Posts
- Assistant Chemist, Group B – 01 Post
- Assistant Geophysicist, Group B – 01 Post
UPSC Combined Geo-Scientist Examination 2027 – Educational Qualification
| Post Name | Educational Qualification |
|---|---|
| Geologist Group ‘A’ (Geological Survey of India) | Master’s degree in Geological Science or Geology or Applied Geology or Geo-Exploration or Mineral Exploration or Engineering Geology or Marine Geology or Earth Science and Resource Management or Oceanography and Coastal Areas Studies or Petroleum Geosciences or Geochemistry from a recognized University. |
| Geophysicist Group ‘A’ (GSI) Scientist ‘B’ (Geophysics) Group ‘A’ (CGWB) | M.Sc. in Physics or Applied Physics or M.Sc. (Geophysics) or Integrated M.Sc. (Exploration Geophysics) or M.Sc. (Applied Geophysics) or M.Sc. (Marine Geophysics) or M.Sc. (Tech.) (Applied Geophysics) from a recognized University. |
| Chemist Group ‘A’ (GSI) Scientist ‘B’ (Chemical) Group ‘A’ (CGWB) | M.Sc. in Chemistry or Applied Chemistry or Analytical Chemistry from a recognized University. |
| Scientist ‘B’ (Hydrogeology) Group ‘A’ Assistant Hydrogeologist Group ‘B’ (CGWB) | Master’s degree in Geology or Applied Geology or Marine Geology or Hydrogeology from a recognized University. |
| Assistant Chemist Group ‘B’ (GSI & CGWB) | Master of Science or Integrated Master of Science in Chemistry or Applied Chemistry or Analytical Chemistry or Physical Chemistry or Inorganic Chemistry or Organic Chemistry or Hydro-Chemistry or Industrial Chemistry from a recognized University or Institute. |
| Assistant Geologist Group ‘B’ (GSI) | Master’s degree or Integrated Master’s degree in Geology or Applied Geology or Mineral Exploration or Marine Geology or Earth Science from a recognized University or Institute. |
| Assistant Geophysicist Group ‘B’ (GSI & CGWB) | Master of Science or Master of Science (Tech) or Integrated Master of Science in Geophysics or Exploration Geophysics or Applied Geophysics or Geo-Exploration or Marine Geophysics or Physics or Applied Physics or Applied Geology from a recognized University or Institute. |
Note: Qualifications are relaxable at the discretion of the Commission in exceptional cases. Candidates with Master’s degree from a foreign University approved by the Government may also be considered. Candidates possessing common qualifications may apply for multiple posts but must choose the appropriate stream (Geology / Hydrogeology) at the time of application.
UPSC Combined Geo-Scientist Examination 2027 – Age Limit (As on 22.09.2026)
- Minimum Age: 21 years
- Maximum Age: 32 years
Age Relaxation:
- +5 Years for SC/ST
- +3 Years for OBC (NCL)
- PwBD: +10 Years (UR), +13 Years (OBC), +15 Years (SC/ST)
- Ex-Servicemen: As per Government of India rules
UPSC Combined Geo-Scientist Examination 2027 – Pay Scale
- Group A Posts – Level 8 (Rs.47,600/-)
- Group B Posts – Level 10 (Rs.56,100/-)
UPSC Combined Geo-Scientist Examination 2027 – Selection Process
- Stage-I: Geo-Scientist (Preliminary) Examination (Objective Type)
- Stage-II: Geo-Scientist (Main) Examination (Descriptive Type)
- Stage-III: Personality Test / Interview
UPSC Combined Geo-Scientist Examination 2027 – Application Fee
- SC / ST / Female / PwBD Candidates – Nil
- Other Candidates – Rs.200/-
- Payment Mode: Online
UPSC Combined Geo-Scientist Examination 2027 – How to Apply
- Visit the official UPSC website: https://www.upsc.gov.in/
- Go to the Online Application / Examination section
- Apply online between 02 September 2026 and 22 September 2026
- Fill the application form carefully, upload required documents and pay the fee (if applicable)
- Submit the application and take a printout for future reference
✅ Fact-Check Note: All details have been compiled from the official notification (Advt. No. 01/2027-GEOL). Candidates must carefully verify post-wise educational qualifications, vacancy details and eligibility criteria from the official PDF before applying.
UPSC Combined Geo-Scientist Examination 2027 – Important Links
UPSC Combined Geo-Scientist Examination 2027 – Related Searches
UPSC Combined Geo-Scientist Examination FAQ
Q: Total number of vacancies?
A: 127 Posts
Q: What is the last date to apply?
A: 22 September 2026
Q: When is the Preliminary Examination?
A: 10 January 2027
Q: What is the selection process?
A: Preliminary Exam (Objective) → Main Exam (Descriptive) → Personality Test / Interview
Q: What is the application fee?
A: Nil for SC/ST/Female/PwBD; Rs.200/- for others
Q: What is the age limit?
A: 21 to 32 years as on 22.09.2026 (relaxations as per rules)
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