UPSC Geo Scientist Recruitment 2027 notification has been released by the Union Public Service Commission (UPSC) for the Combined Geo-Scientist (Preliminary) Examination, 2027. A total of 127 tentative vacancies have been announced for various posts under the Geological Survey of India (GSI) and Central Ground Water Board (CGWB).
The official notification was released on 2 September 2026. Eligible candidates can submit their applications online up to 22 September 2026, 6:00 PM.
The recruitment is mainly aimed at candidates with postgraduate qualifications in Geology, Geophysics, Chemistry, Hydrogeology and related subjects. The selection process consists of Preliminary Examination, Main Examination and Personality Test/Interview.
UPSC Geo Scientist Recruitment 2027: Overview
| Particulars | Details |
|---|---|
| Organization | Union Public Service Commission (UPSC) |
| Examination Name | Combined Geo-Scientist (Preliminary) Examination, 2027 |
| Advertisement No. | 01/2027 GEOL |
| Post Name | Geo Scientist and Related Posts |
| Total Vacancies | 127 Posts |
| Notification Release Date | 02 September 2026 |
| Application Mode | Online |
| Last Date to Apply | 22 September 2026, 6:00 PM |
| Preliminary Exam Date | 10 January 2027 |
| Main Exam Date | 19-20 June 2027 |
| Selection Process | Prelims, Mains, Personality Test/Interview |
| Official Website | upsc.gov.in |
Important Dates
| Event | Date |
|---|---|
| Notification Released | 02 September 2026 |
| Online Application Starts | 02 September 2026 |
| Last Date to Apply | 22 September 2026 |
| Last Date for Fee Payment | 22 September 2026 |
| Preliminary Examination | 10 January 2027 |
| Preliminary Admit Card | Before the Examination |
| Main Examination | 19-20 June 2027 |
| Main Admit Card | Before the Examination |
| Main Result | To Be Updated |
UPSC Geo Scientist Vacancy 2027
UPSC has announced 127 tentative vacancies across different posts under the Geological Survey of India and Central Ground Water Board.
Category-I: Geological Survey of India
| Post | Group | Vacancies |
|---|---|---|
| Geologist | Group A | 29 |
| Geophysicist | Group A | 0 |
| Chemist | Group A | 7 |
| Assistant Geologist | Group B | 34 |
| Assistant Geophysicist | Group B | 35 |
| Assistant Chemist | Group B | 6 |
| Category-I Total | 111 |
Category-II: Central Ground Water Board
| Post | Group | Vacancies |
|---|---|---|
| Scientist ‘B’ (Hydrogeology) | Group A | 5 |
| Scientist ‘B’ (Chemical) | Group A | 1 |
| Scientist ‘B’ (Geophysics) | Group A | 1 |
| Assistant Hydrogeologist | Group B | 7 |
| Assistant Chemist | Group B | 1 |
| Assistant Geophysicist | Group B | 1 |
| Category-II Total | 16 |
Total Vacancies: 127 Posts
Educational Qualification
The required qualification varies depending on the post and subject stream.
| Post / Stream | Essential Qualification |
|---|---|
| Geologist, Group A | 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 |
| Geophysicist, Group A / Scientist ‘B’ (Geophysics) | Relevant M.Sc./postgraduate qualification in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics or Marine Geophysics, as prescribed |
| Chemist, Group A / Scientist ‘B’ (Chemical) | M.Sc. in Chemistry, Applied Chemistry or Analytical Chemistry |
| Scientist ‘B’ (Hydrogeology) / Assistant Hydrogeologist | Master’s degree in Geology, Applied Geology, Marine Geology or Hydrogeology |
| Assistant Geologist | Master’s/Integrated Master’s degree in Geology, Applied Geology, Mineral Exploration, Marine Geology or Earth Science |
| Assistant Geophysicist | M.Sc./M.Sc. (Tech.)/Integrated M.Sc. in Geophysics, Exploration Geophysics, Applied Geophysics, Geo-Exploration, Marine Geophysics, Physics, Applied Physics or Applied Geology |
| Assistant Chemist | M.Sc./Integrated M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry or Industrial Chemistry |
Candidates should carefully check the official notification for the exact qualification requirements applicable to their selected post.
UPSC Geo Scientist Age Limit 2027
The age limit for the UPSC Geo Scientist Examination 2027 is generally 21 to 32 years as on 1 January 2027, subject to the applicable conditions and age relaxation rules.
Age relaxation may be available to eligible reserved-category candidates as per Government of India rules.
Candidates should refer to the official notification for the detailed age-limit conditions applicable to each post.
UPSC Geo Scientist Exam Pattern 2027
The selection process consists of three stages:
Stage 1: Preliminary Examination
The Preliminary Examination is objective in nature and is conducted separately for the relevant stream.
| Stream | Paper | Marks |
|---|---|---|
| Geology / Hydrogeology | General Studies | 100 |
| Geology / Hydrogeology | Geology / Hydrogeology | 300 |
| Geophysics | General Studies | 100 |
| Geophysics | Geophysics | 300 |
| Chemistry | General Studies | 100 |
| Chemistry | Chemistry | 300 |
The total marks for the Preliminary Examination are 400 marks for each stream.
Each paper has a prescribed duration of 2 hours.
Negative marking is applicable for incorrect answers as per the examination rules.
Stage 2: Main Examination
Candidates who qualify for the Preliminary Examination are called for the descriptive Main Examination.
| Stream | Main Examination | Total Marks |
|---|---|---|
| Geology | 3 Geology Papers | 600 |
| Hydrogeology | Geology & Hydrogeology Papers | 600 |
| Geophysics | 3 Geophysics Papers | 600 |
| Chemistry | 3 Chemistry Papers | 600 |
Each paper is generally conducted for 3 hours, as prescribed by UPSC.
Stage 3: Personality Test / Interview
Candidates qualifying in the Main Examination are called for the Personality Test/Interview.
The Personality Test carries 200 marks.
The final merit is prepared based on the applicable marks and recruitment rules.
UPSC Geo Scientist Selection Process 2027
The selection process includes:
- Preliminary Examination
- Main Examination
- Personality Test/Interview
- Final Merit List
Candidates must qualify at each applicable stage to proceed to the next stage.
UPSC Geo Scientist Application Fee 2027
| Category | Application Fee |
|---|---|
| General / OBC | Rs. 200 |
| SC / ST | Exempted |
| Female Candidates | Exempted |
| PwBD Candidates | Exempted |
The fee can be paid through the payment methods provided by UPSC during the online application process.
How to Apply for UPSC Geo Scientist Recruitment 2027
Eligible candidates can apply online through the official UPSC application portal.
Follow these steps:
- Visit the official UPSC online application portal.
- Complete the required registration/OTR process, if applicable.
- Log in using the required credentials.
- Select the Combined Geo-Scientist Examination 2027.
- Enter your personal, educational and other required details.
- Upload the required documents and photograph/signature as instructed.
- Pay the application fee, if applicable.
- Review all the details carefully before final submission.
- Submit the application form.
- Download and save a copy of the submitted application for future reference.
Candidates should complete the application before the deadline of 22 September 2026 at 6:00 PM.
Documents Required
Candidates should keep the required documents ready before starting the online application. These may include:
- Recent photograph
- Signature
- Educational qualification documents
- Date of birth proof
- Valid photo ID
- Category certificate, if applicable
- PwBD certificate, if applicable
- Other documents mentioned in the official notification
Important Links
| Particulars | Link |
|---|---|
| Apply Online | Click Here |
| Official Notification PDF | Click Here |
| Official UPSC Website | Click Here |
UPSC Geo Scientist Recruitment 2027: FAQs
How many vacancies are available in UPSC Geo Scientist Recruitment 2027?
A total of 127 tentative vacancies have been announced under the Geological Survey of India and Central Ground Water Board.
When was the UPSC Geo Scientist 2027 notification released?
The official notification was released on 2 September 2026.
What is the last date to apply for UPSC Geo Scientist Recruitment 2027?
The last date to submit the online application is 22 September 2026 up to 6:00 PM.
When will the UPSC Geo Scientist Preliminary Exam 2027 be conducted?
The Preliminary Examination is scheduled for 10 January 2027.
When will the UPSC Geo Scientist Main Exam 2027 be held?
The Main Examination is scheduled for 19 and 20 June 2027.
What is the age limit for UPSC Geo Scientist Exam 2027?
The general age limit is 21 to 32 years as on 1 January 2027, subject to the applicable conditions and age relaxation rules.
What is the application fee for UPSC Geo Scientist Recruitment 2027?
The application fee for General/OBC candidates is Rs. 200. Eligible SC/ST, female and PwBD candidates are exempted as per the recruitment rules.
What is the selection process for UPSC Geo Scientist Recruitment 2027?
The selection process consists of Preliminary Examination, Main Examination and Personality Test/Interview.
