UPSC Combined Geo-Scientist Examination 2027Description : UPSC Combined Geo-Scientist Examination 2027, Union Public Service Commission (UPSC) has released the notification for the Combined Geo-Scientist (Preliminary) Examination, 2027. A total of 127 tentative vacancies are available under Category-I posts in the Geological Survey of India and Category-II posts in the Central Ground Water Board. The online application process will start from 02 September 2026 and continue up to 22 September 2026 till 6:00 PM. Interested candidates must check the eligibility criteria, age limit, educational qualification, application fee and read the full notification before applying. |
UPSC Combined Geo-Scientist Examination 2027UPSC Combined Geo-Scientist Examination 2027 : In Short |
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| Important Dates | Application Fees |
Candidates are advised to confirm from the official website. |
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| Payment Mode | Age Limit |
Payment Mode (Online) : You can make the Payment using the following methods.
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| Vacancy Details with Eligibility Criteria – UPSC Combined Geo-Scientist Examination 2027 | ||||
| Post Name | Group | No Of Posts | Eligibility Criteria | |
| Geologist | Group A | 29 | Master’s degree in Geological Science, Geology, Applied Geology, Geo-Exploration, Mineral Exploration, Engineering Geology, Marine Geology, Earth Science and Resource Management, Oceanography and Coastal Areas Studies, Petroleum Geosciences or Geochemistry from a recognized University. | |
| Geophysicist | Group A | 0 | M.Sc. in Physics or Applied Physics, M.Sc. in Geophysics, Integrated M.Sc. in Exploration Geophysics, M.Sc. in Applied Geophysics, M.Sc. in Marine Geophysics or M.Sc.(Tech.) in Applied Geophysics. | |
| Chemist | Group A | 7 | M.Sc. in Chemistry, Applied Chemistry or Analytical Chemistry from a recognized University. | |
| Assistant Geologist | Group B | 34 | Master’s degree or Integrated Master’s degree in Geology, Applied Geology, Mineral Exploration, Marine Geology or Earth Science from a recognized University or Institute. | |
| Assistant Geophysicist | Group B | 35 | M.Sc., M.Sc.(Tech.) or Integrated M.Sc. in Geophysics, Exploration Geophysics, Applied Geophysics, Geo-Exploration, Marine Geophysics, Physics, Applied Physics or Applied Geology from a recognized University or Institute. | |
| Assistant Chemist | Group B | 6 | M.Sc. or Integrated M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry or Industrial Chemistry from a recognized University or Institute. | |
| Category-I Total | GSI | 111 | Geological Survey of India, Ministry of Mines | |
| Scientist ‘B’ (Hydrogeology) | Group A | 5 | Master’s degree in Geology, Applied Geology, Marine Geology or Hydrogeology from a recognized University. | |
| Scientist ‘B’ (Chemical) | Group A | 1 | M.Sc. in Chemistry, Applied Chemistry or Analytical Chemistry from a recognized University. | |
| Scientist ‘B’ (Geophysics) | Group A | 1 | M.Sc. in Physics or Applied Physics, M.Sc. in Geophysics, Integrated M.Sc. in Exploration Geophysics, M.Sc. in Applied Geophysics, M.Sc. in Marine Geophysics or M.Sc.(Tech.) in Applied Geophysics. | |
| Assistant Hydrogeologist | Group B | 7 | Master’s degree in Geology, Applied Geology, Marine Geology or Hydrogeology from a recognized University. | |
| Assistant Chemist | Group B | 1 | M.Sc. or Integrated M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry or Industrial Chemistry from a recognized University or Institute. | |
| Assistant Geophysicist | Group B | 1 | M.Sc., M.Sc.(Tech.) or Integrated M.Sc. in Geophysics, Exploration Geophysics, Applied Geophysics, Geo-Exploration, Marine Geophysics, Physics, Applied Physics or Applied Geology from a recognized University or Institute. | |
| Category-II Total | CGWB | 16 | Central Ground Water Board, Ministry of Jal Shakti | |
| Total | Category I & II | 127 | All vacancies are tentative and liable to alteration. | |
| How to Fill Form – UPSC Combined Geo-Scientist Examination 2027 | |
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| Mode Of Selection | Pay Scale |
The Preliminary Examination is of 400 marks, the Main Examination is of 600 marks and the Personality Test / Interview carries 200 marks. Candidates who qualify the Preliminary Examination are allowed to appear in the Main Examination. |
Pay and service conditions will be applicable according to the respective post and department rules. |
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| Frequently Asked Questions |
| Q.1. How many vacancies are available in UPSC Combined Geo-Scientist Examination 2027?
A total of 127 tentative vacancies are available across Category-I and Category-II posts. Q.2. When will the online application process start for UPSC Combined Geo-Scientist Examination 2027? The online application process will start from 02 September 2026. Q.3. What is the last date to apply online for UPSC Combined Geo-Scientist Examination 2027? The last date for submission of the online application form is 22 September 2026 up to 6:00 PM. Q.4. What is the application fee for UPSC Combined Geo-Scientist Examination 2027? General, OBC and EWS candidates have to pay Rs. 200/-, while Female, SC, ST and PwBD candidates are exempted from payment of the fee. Q.5. What is the age limit for UPSC Combined Geo-Scientist Examination 2027? The candidate must be between 21 and 32 years of age as on 01 January 2027. Age relaxation is applicable as per UPSC rules. Q.6. What educational qualification is required? The required qualification varies according to the post. Candidates generally need a relevant Master’s degree / M.Sc. / Integrated Master’s degree in Geology, Geophysics, Chemistry, Hydrogeology or related disciplines. Q.7. When will the Preliminary Examination be conducted? The Preliminary Examination is scheduled to be conducted on 10 January 2027. Q.8. What is the selection process? The selection process consists of the Preliminary Examination, Main Examination and Personality Test / Interview. Q.9. Where can candidates apply online? Candidates can apply online through the official UPSC online application portal at upsconline.nic.in. Q.10. When will the Main Examination be conducted? The Main Examination is scheduled to be conducted on 19 and 20 June 2027. |