Organization Name	Union Public Service Commission (UPSC)
Vacancies	127
Job Description	Recruitment for Geologist, Geophysicist, Chemist, Assistant Geologist, Assistant Geophysicist, Assistant Chemist and related scientific posts in GSI and CGWB.
Place of Posting	Across India, depending on the allotted service/department
Educational Qualification	1. Geologist / Assistant Geologist: Master’s Degree in Geology / Applied Geology / Earth Science or related fields. 2. Geophysicist / Assistant Geophysicist: M.Sc. in Geophysics / Physics / Applied Geophysics or related fields. 3. Chemist / Assistant Chemist: M.Sc. in Chemistry / Applied Chemistry / Analytical Chemistry. 4. Hydrogeology Posts: Master’s Degree in Geology / Applied Geology / Hydrogeology or related fields.
Selection Process	1. Combined Geo-Scientist Preliminary Examination – Objective type 2. Combined Geo-Scientist Main Examination – Descriptive type 3. Personality Test / Interview
Application Fee	₹200; Female, SC, ST and PwBD candidates are exempted
Job Type	Central Govt Jobs
Age Limits	21 to 32 years
From Date	2026-09-02
To Date	2026-09-22
Official Website	https://www.upsc.gov.in/
How to Apply	1. Step 1: Visit the UPSC Online Application Portal https://www.upsc.gov.in/. 2. Step 2: Create/login to your Universal Registration Number (URN) profile. 3. Step 3: Complete the Common Application Form (CAF). 4. Step 4: Select the Combined Geo-Scientist Examination, 2027 application module. 5. Step 5: Enter the required personal, educational and examination details. 6. Step 6: Upload the required photograph, live photograph, signature and supporting documents. 7. Step 7: Pay the ₹200 examination fee, if applicable. 8. Step 8: Select the examination centre and applicable service/category preferences. 9. Step 9: Review all entered information carefully and submit the application. 10. Step 10: Save/download the submitted application and application number for future reference.