Last updated on October 30th, 2025 at 05:34 am
Apply for UPSC Senior Scientist Recruitment 2025 through the Combined Geo-Scientist Exam. Check eligibility, syllabus, vacancies, salary, and exam dates here. The Union Public Service Commission (UPSC) has released the notification for the Combined Geo-Scientist Examination 2025 (Advt. No. 01/2025 GEOL). Candidates aspiring for Geologist, Geophysicist, Chemist, and Scientist B (Senior Scientist Level) posts can apply through the official website. The recruitment offers a prestigious opportunity for science graduates and postgraduates to serve in Group A Scientist posts across India.

UPSC Senior Scientist Recruitment 2025 – Overview
| Feature | Details |
|---|---|
| Organization | Union Public Service Commission (UPSC) |
| Exam Name | Combined Geo-Scientist Examination 2025 |
| Posts | Geologist, Geophysicist, Chemist, Scientist-B |
| Job Location | All India |
| Mode of Application | Online |
| Monthly Pay | As Per Rule (7th CPC) |
| Job Basis | Permanent |
| Total Vacancies | 85 Posts |
Important Dates
| Event | Date |
|---|---|
| Starting Date | 04/09/2024 |
| Last Date | 24/09/2024 (6:00 PM) |
| Offline Fee Last Date | 23/09/2024 |
| Online Fee Last Date | 24/09/2024 |
| Correction Window | 25/09/2024 – 01/10/2024 |
| Prelims Exam | 09/02/2025 |
| Prelims Admit Card | 31/01/2025 |
| Prelims Result | 29/03/2025 |
| Mains Exam | 21–22 June 2025 |
| Mains Admit Card | 13/06/2025 |
| Mains Result | 24/07/2025 |
| Interview Dates | 23–26 September 2025 |
Application Fees
| Category | Fees |
| Gen / OBC / EWS | ₹200/- |
| SC / ST / PH | Nil |
| All Female Candidates | Nil |
| Payment Mode | Online Only |
Age Limit (as on 01/01/2025)
- Minimum Age: 21 Years
- Maximum Age: 32 Years
- Born Between: 02/01/1993 to 01/01/2004
- Age Relaxation: As per UPSC rules
Selection Process
- Preliminary Written Exam
- Main Written Exam
- Personality Test / Interview
- Document Verification
- Medical Examination
Post-Wise Qualification
- Geologist (Group A): Master’s Degree in Geological Science / Geology / Applied Geology / Geo-Exploration / Marine Geology / Earth Science / Equivalent.
- Geophysicist (Group A): Master’s Degree in Physics / Applied Physics / Geophysics / Marine Geophysics / Equivalent.
- Chemist (Group A): M.Sc. in Chemistry / Applied Chemistry / Analytical Chemistry.
- Scientist B (Hydrogeology, Chemical, Geophysics): Master’s in Geology / Applied Geology / Marine Geology / Equivalent.
Vacancy Details – Total 85 Posts
| Post Name | Vacancies |
| Geologist (Group A) | 16 |
| Geophysicist (Group A) | 06 |
| Chemist (Group A) | 02 |
| Scientist B (Various Disciplines) | 61 |
Related Posts:
- ⇒ UPPSC Computer Assistant Recruitment – Read all details here.
- ⇒ NVS Class 6th Admission 2026– get all Complete information.
- ⇒ Chandigarh CSIR-CSIO Scientist recruitment – Read latest post about Scientist.
Important Links
| Content | Date | Link |
|---|---|---|
| Get Final Result | 29/10/2025 | Click Here |
| Interview Schedule | 09/09/2025 | Click Here |
| Mains Result | 24/07/2025 | Click Here |
| Mains Admit Card | 13/06/2025 | Click Here |
| Prelims Result | 29/03/2025 | Click Here |
| Prelims Admit Card | 31/03/2025 | Click Here |
| Fill Online Form | 04/09/2024 | Click Here |
| Full Notification | 04/09/2024 | Click Here |
| Official Website | 04/09/2024 | Click Here |
FAQs – Senior Scientist Recruitment 2025
Q1. What is the last date to apply for UPSC Senior Scientist Recruitment 2025?
Ans: The last date to apply online is 24th September 2024.
Q2. What is the exam date for UPSC Combined Geo-Scientist Prelims 2025?
Ans: The Prelims Exam will be held on 9th February 2025.
Q3. How many vacancies are there for Scientist B (Senior Scientist level) posts?
Ans: There are 61 vacancies for Scientist B posts.
Q4. What is the salary of a UPSC Senior Scientist?
Ans: The salary is as per 7th Pay Commission rules, with all central government allowances.
Q5. What is the selection process for UPSC Senior Scientist Recruitment?
Ans: The selection process includes Prelims, Mains, Interview, DV, and Medical Examination.