UPSC CGSE 2027 - Detailed Selection Process & Info
UPSC CGSE 2027 has announced 127 vacancies. Eligible candidates include those with 10th, 12th, Diploma, ITI, Graduate, etc. Apply before 22 September 2026.
Vacancy Details & Educational Qualification
| Particulars | Details |
|---|---|
| Recruiting Authority | Union Public Service Commission (UPSC) |
| Examination Name | Combined Geo-Scientist Examination (CGSE), 2027 |
| Notification Number | Examination Notice No. 01/2027-GEOL |
| Posts | Geologist, Geophysicist, Chemist (Group A); Assistant Geologist, Assistant Geophysicist, Assistant Chemist (Group B) in GSI; Scientist 'B' and Assistant-level posts in CGWB |
| Total Vacancies | 127 (tentative): 111 in GSI (Category-I) + 16 in CGWB (Category-II) |
| Application Mode | Online only |
| Application Fee | ₹200 (Female/SC/ST/PwBD exempted) |
| Last Date to Apply | 22-09-2026, up to 6:00 PM |
| Preliminary Exam Date | 10-01-2027 |
| Main Exam Date | 19th and 20th June, 2027 |
| Job Location | Geological Survey of India / Central Ground Water Board, across India |
Vacancy Details & Educational Qualification
| Event | Date |
|---|---|
| Date of notification | 02-09-2026 |
| Start of online application | 02-09-2026 |
| Last date for filling online application | 22-09-2026, up to 6:00 PM |
| Helpline operational period | 02-09-2026 to 22-09-2026, 10:00 AM to 5:30 PM (working days) |
| Combined Geo-Scientist (Preliminary) Examination | 10-01-2027 |
| Combined Geo-Scientist (Main) Examination | 19-06-2027 and 20-06-2027 |
Vacancy Details & Educational Qualification
| Post | 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 |
Vacancy Details & Educational Qualification
| Post | 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 |
Vacancy Details & Educational Qualification
| Post | Minimum Qualification |
|---|---|
| Geologist / Assistant Geologist | 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 / Assistant Geophysicist / Scientist 'B' (Geophysics) | M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics (as applicable) |
| Chemist / Assistant Chemist / Scientist 'B' (Chemical) | M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry |
| Scientist 'B' (Hydrogeology) / Assistant Hydrogeologist | Master's degree in Geology, Applied Geology, Marine Geology, or Hydrogeology |
Vacancy Details & Educational Qualification
| Stage | Type | Marks |
|---|---|---|
| Stage-I: Preliminary Examination | Objective Type (two papers per stream) | 400 |
| Stage-II: Main Examination | Conventional/Descriptive Type (three papers per stream) | 600 |
| Stage-III: Personality Test/Interview | - | 200 |
How to Fill Online Application Form
- Read Official Circular: Carefully review the official notification PDF and verify your eligibility criteria before starting registration.
- Document Preparation: Keep scanned copies of essential documents ready (Photograph, Signature, ID Proof, Educational Certificates, and Caste/Category Certificate if applicable).
- Online Registration: Visit the official portal via the direct Apply Online link given below and complete One-Time Registration (OTR) / candidate profile.
- Fill Application Form: Fill in personal details, educational qualifications, exam center preferences, and upload mandatory certificates.
- Fee Payment: Pay the required examination fee using online banking, debit/credit card, or UPI before 22 September 2026.
- Print Final Copy: Preview all entered data thoroughly, submit the form, and take a clear printout of the final confirmation page for future reference.