The Union Public Service Commission (UPSC) has officially released the recruitment advertisement for the Combined Geo-Scientist Examination 2027. Aspirants looking for esteemed Group A and Group B positions within the Indian government can now review the notification details.
A total of 127 vacancies have been announced across various specialized streams such as Geology, Geophysics, Chemistry, and Hydrogeology. Eligible candidates must complete their submissions online before the designated deadline.
Overview
The UPSC Geo-Scientist Exam 2027 aims to recruit qualified professionals for prestigious roles including Geologist, Geophysicist, Chemist, and Scientist B. The recruitment is managed directly by the Union Public Service Commission for all-India postings under government departments like GSI and CGWB.
Important Dates
- Notification Date: 02 September 2026
- Last Date to Apply: 22 September 2026 (till 18:00 Hours)
- Preliminary Examination Date: 10 January 2027
- Main Examination Date: 19 and 20 June 2027
Vacancy Details & Eligibility
The recruitment drive offers 127 openings across multiple posts. Below is the detailed breakdown of positions, post counts, age parameters, and required academic qualifications.
| Post Name | Vacancies | Age Limit (As on 01.01.2027) | Educational Qualification |
|---|---|---|---|
| Geologist, Group A (GSI) | 29 | 21 to 32 years | 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/Geochemistry. |
| Geophysicist, Group A (GSI) | 00 | 21 to 32 years | M.Sc. in Physics/Applied Physics/Geophysics/Integrated M.Sc. (Exploration Geophysics)/Applied Geophysics/Marine Geophysics/M.Sc.(Tech.)(Applied Geophysics). |
| Chemist, Group A (GSI) | 07 | 21 to 32 years | M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry. |
| Assistant Geologist, Group B (GSI) | 34 | 21 to 32 years | Master’s or Integrated Master’s degree in Geology/Applied Geology/Mineral Exploration/Marine Geology/Earth Science. |
| Assistant Geophysicist, Group B (GSI) | 35 | 21 to 32 years | Master of Science/Master of Science (Tech)/Integrated Master of Science in Geophysics/Exploration Geophysics/Applied Geophysics/Geo-Exploration/Marine Geophysics/Physics/Applied Physics/Applied Geology. |
| Assistant Chemist, Group B (GSI) | 06 | 21 to 32 years | Master of Science or Integrated Master of Science in Chemistry/Applied Chemistry/Analytical Chemistry/Physical Chemistry/Inorganic Chemistry/Organic Chemistry/Hydro-Chemistry/Industrial Chemistry. |
| Scientist B (Hydrogeology), Group A (CGWB) | 05 | 21 to 32 years | Master’s degree in Geology/Applied Geology/Marine Geology/Hydrogeology. |
| Scientist B (Chemical), Group A (CGWB) | 01 | 21 to 32 years | M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry. |
| Scientist B (Geophysics), Group A (CGWB) | 01 | 21 to 32 years | M.Sc. in Physics/Applied Physics/Geophysics/Integrated M.Sc. (Exploration Geophysics)/Applied Geophysics/Marine Geophysics/M.Sc.(Tech.)(Applied Geophysics). |
| Assistant Hydrogeologist, Group B (CGWB) | 07 | 21 to 32 years | Master’s degree in Geology/Applied Geology/Marine Geology/Hydrogeology. |
| Assistant Chemist, Group B (CGWB) | 01 | 21 to 32 years | Master of Science or Integrated Master of Science in Chemistry/Applied Chemistry/Analytical Chemistry/Physical Chemistry/Inorganic Chemistry/Organic Chemistry/Hydro-Chemistry/Industrial Chemistry. |
| Assistant Geophysicist, Group B (CGWB) | 01 | 21 to 32 years | Master of Science/Master of Science (Tech)/Integrated Master of Science in Geophysics/Exploration Geophysics/Applied Geophysics/Geo-Exploration/Marine Geophysics/Physics/Applied Physics/Applied Geology. |
Application Fee
Applicants must check their fee applicability based on their respective social category before completing transactions.
- General / OBC / EWS Candidates: Rs. 200/-
- Female Candidates: Exempted from fee payment
- SC / ST Candidates: Exempted from fee payment
- Persons with Benchmark Disability (PwBD): Exempted from fee payment
How to Apply
- Navigate to the official UPSC registration portal at upsconline.nic.in.
- Register your profile to generate a Universal Registration Number (URN) if you are a first-time user.
- Fill out the Common Application Form (CAF) with accurate personal and educational credentials.
- Upload a live photograph along with a scanned signature executed with black ink on plain white paper.
- Complete the examination-specific module, choose your test centre, and process the application fee of Rs. 200/- online if applicable.
- Submit your form before the closing date of 22 September 2026 and preserve the confirmation printout for future reference.
Source: govtjobguru.in
Analysis provided by the NewsFlow UPSC & CGPSC Desk.
