UPSC has issued Examination Notice No. 01/2027-GEOL inviting online applications for the Combined Geo-Scientist Examination (CGSE) 2027 for 127 tentative vacancies across Geological Survey of India and Central Ground Water Board. Online applications are accepted from 02-09-2026 to 22-09-2026 (6:00 PM). Eligible candidates (age 21–32) with a relevant Master’s degree (M.Sc. or equivalent) in Geology, Geophysics, Chemistry or Hydrogeology may apply. Selection involves a Preliminary exam (10-01-2027), Main exam (19 & 20-06-2027), and Personality Test. Application fee is ₹200 (exemptions apply).
Contents
Vacancy Details
- Geologist, Group A: 29 vacancies
Qualification: 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- Category-I (Geological Survey of India): 29
- Geophysicist, Group A:
Qualification: M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics- Category-I (Geological Survey of India): 0
- Chemist, Group A: 7 vacancies
Qualification: M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry- Category-I (Geological Survey of India): 7
- Assistant Geologist, Group B: 34 vacancies
Qualification: 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- Category-I (Geological Survey of India): 34
- Assistant Geophysicist, Group B: 35 vacancies
Qualification: M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics- Category-I (Geological Survey of India): 35
- Assistant Chemist, Group B: 6 vacancies
Qualification: M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry- Category-I (Geological Survey of India): 6
- Scientist ‘B’ (Hydrogeology), Group A: 5 vacancies
Qualification: Master’s degree in Geology, Applied Geology, Marine Geology, or Hydrogeology- Category-II (Central Ground Water Board): 5
- Scientist ‘B’ (Chemical), Group A: 1 vacancies
Qualification: M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry- Category-II (Central Ground Water Board): 1
- Scientist ‘B’ (Geophysics), Group A: 1 vacancies
Qualification: M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics- Category-II (Central Ground Water Board): 1
- Assistant Hydrogeologist, Group B: 7 vacancies
Qualification: Master’s degree in Geology, Applied Geology, Marine Geology, or Hydrogeology- Category-II (Central Ground Water Board): 7
- Assistant Chemist, Group B (CGWB): 1 vacancies
Qualification: M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry- Category-II (Central Ground Water Board): 1
- Assistant Geophysicist, Group B (CGWB): 1 vacancies
Qualification: M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics- Category-II (Central Ground Water Board): 1
Qualification Requirements
A relevant Master’s degree (minimum two years’ postgraduate degree) in specified subjects: for Geology/Hydrogeology — Master’s 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; for Geophysics — M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics; for Chemistry — M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry. Degrees must be from a recognized university. Candidates awaiting results may apply but must produce proof of passing before the Personality Test.
Age Limits
- Minimum Age: 21 years
- Maximum Age: 32 years
Application Fees
- General: ₹200
- OBC: ₹200
- EWS: ₹200
- Female: ₹0
- SC: ₹0
- ST: ₹0
- Persons with Benchmark Disability (PwBD): ₹0
Selection Process
- 1: Objective type exam (two papers per stream). The Preliminary Examination is used to shortlist candidates to the Main Examination.
- 2: Conventional/descriptive exam (three papers per stream). The Main Examination is used to shortlist candidates to the Personality Test.
- 3: Personality Test/Interview carrying 200 marks. Final selection is by merit in each category, candidate preference, and number of vacancies.
How to Apply
- Visit the Commission’s Online Application Portal at https://upsconline.nic.in.
- Create an account and complete Universal Registration to generate a Universal Registration Number (URN).
- Fill the Common Application Form (CAF) shared across UPSC exams.
- Complete the examination-specific module for CGSE 2027, including fee payment and choice of examination centre.
- Upload photograph, live photo capture, and signature as per instructions.
- Pay the application fee online if applicable and submit the application by 22-09-2026, 6:00 PM.
Important Links
- Official Notification PDF
- Apply Online (Commission’s Online Application Portal)
- Official Website
- UPSC Recruitment 2026 Notification (link on page)
- FreeJobAlert – Apply Online (redirect)
- Join Arattai Channel
- Join Telegram Channel
- Join WhatsApp Channel
- Sarkari Result (FreeJobAlert)
- FreeJobAlert Mobile App
Important Dates
- Date of notification:
- Start of online application:
- Last date for filling online application:
- Helpline operational start:
- Helpline operational end:
- Preliminary Examination:
- Main Examination – Day 1:
- Main Examination – Day 2:
Frequently Asked Questions
What is the minimum educational qualification required?
A relevant Master’s degree (minimum two-year postgraduate degree) is required. Specific streams include M.Sc. or Master’s in Geology, Geophysics, Chemistry, Hydrogeology or equivalent subjects as listed in the notification.
How do I apply for UPSC CGSE 2027?
Apply online only at https://upsconline.nic.in by creating an account, completing Universal Registration, filling the Common Application Form, completing the CGSE-specific module, uploading photo/signature, paying the fee if applicable, and submitting by 22-09-2026, 6:00 PM.
What is the last date to apply?
The last date to submit the online application is 22-09-2026 up to 6:00 PM.
What is the selection process for these posts?
Selection is in three stages: Preliminary Examination to shortlist for the Main Examination, Main Examination to shortlist for the Personality Test, and a Personality Test/Interview that contributes to final selection by merit in each category.
What is the application fee or pay scale for this recruitment?
The application fee is ₹200 payable by General, OBC and EWS candidates; Female, SC, ST and Persons with Benchmark Disability are exempted from the fee. The notification does not specify pay scale or salary details in the provided posting.
