UPSC Geo Scientist Recruitment 2027: The Union Public Service Commission (UPSC) has officially published Examination Notice No. 01/2027-GEOL for UPSC Geo Scientist Recruitment 2027 through the Combined Geo-Scientist Examination 2027 to recruit 127 Group ‘A’ and Group ‘B’ Gazetted posts across the Geological Survey of India (GSI) and Central Ground Water Board (CGWB). The positions include Geologist, Geophysicist, Chemist, Scientist ‘B’ (Hydrogeology / Chemical / Geophysics), and Assistant Geoscientist cadres. The online application portal opened on 02 September 2026, and eligible Postgraduates (M.Sc. / M.Tech in Geology, Geophysics, or Chemistry) can complete their registration and submit application forms until 22 September 2026 (06:00 PM) using the direct application links provided below.
Latest Vacancy Updates: Check all active UPSC, central engineering, scientific, and technical recruitments on the Sarkari Sewa Homepage.
UPSC Geo Scientist Recruitment 2027: Overview
| Commission | Union Public Service Commission (UPSC) |
| Examination Name | Combined Geo-Scientist Preliminary Examination 2027 |
| Notice Number | 01/2027-GEOL |
| Participating Departments | Geological Survey of India (Ministry of Mines) & CGWB (Ministry of Jal Shakti) |
| Total Vacancies | 127 Posts (Group ‘A’ & Group ‘B’ Gazetted) |
| Online Application Dates | 02 September 2026 to 22 September 2026 (06:00 PM) |
| Preliminary Exam Date | 10 January 2027 |
| Direct Candidate Portal | upsconline.nic.in |
Important Dates
- Official Notification Release Date: 02 September 2026
- Online Application Start Date: 02 September 2026
- Online Application Last Date: 22 September 2026 (06:00 PM)
- Last Date for Online Fee Payment: 22 September 2026
- Application Form Correction Window: 25 September to 01 October 2026
- Preliminary Examination Date: 10 January 2027
- Main Examination Dates: 19 & 20 June 2027
- Preliminary Admit Card Release Date: 3 Weeks Before Exam
Application Fee & Payment Details
| General / OBC / EWS Male Candidates | ₹ 200/- |
| SC / ST Candidates | ₹ 0/- (Exempted) |
| Female Candidates (All Categories) | ₹ 0/- (Exempted) |
| Persons with Benchmark Disabilities (PwBD) | ₹ 0/- (Exempted) |
Payment Gateway: The application fee can be remitted online using Net Banking, Debit Card, Credit Card, or UPI, or in cash by remitting the money in any branch of the State Bank of India (SBI).
UPSC Geo Scientist Recruitment 2027: Vacancy Distribution
| Post Designation | Department / Category | Group | Total Vacancies |
|---|---|---|---|
| Geologist | Geological Survey of India (Cat-I) | Group ‘A’ | 29 Posts |
| Geophysicist | Geological Survey of India (Cat-I) | Group ‘A’ | 00 Posts |
| Chemist | Geological Survey of India (Cat-I) | Group ‘A’ | 07 Posts |
| Assistant Geologist | Geological Survey of India (Cat-I) | Group ‘B’ | 34 Posts |
| Assistant Geophysicist | Geological Survey of India (Cat-I) | Group ‘B’ | 35 Posts |
| Assistant Chemist | Geological Survey of India (Cat-I) | Group ‘B’ | 06 Posts |
| Scientist ‘B’ (Hydrogeology) | Central Ground Water Board (Cat-II) | Group ‘A’ | 05 Posts |
| Scientist ‘B’ (Chemical) | Central Ground Water Board (Cat-II) | Group ‘A’ | 01 Post |
| Scientist ‘B’ (Geophysics) | Central Ground Water Board (Cat-II) | Group ‘A’ | 01 Post |
| Assistant Hydrogeologist | Central Ground Water Board (Cat-II) | Group ‘B’ | 07 Posts |
| Assistant Chemist | Central Ground Water Board (Cat-II) | Group ‘B’ | 01 Post |
| Assistant Geophysicist | Central Ground Water Board (Cat-II) | Group ‘B’ | 01 Post |
| Total Vacancies (111 in GSI + 16 in CGWB) | 127 Posts | ||
UPSC Geo Scientist Recruitment 2027: Eligibility Criteria
| Post Stream | Mandatory Educational Qualifications (Passed or Appearing in Final Year) |
|---|---|
| Geologist, Asst. Geologist & Scientist ‘B’ / Asst. (Hydrogeology) | Master’s degree in Geological Science, Geology, Applied Geology, Geo-Exploration, Mineral Exploration, Engineering Geology, Marine Geology, Earth Science, Petroleum Geosciences, Geochemistry, or Hydrogeology from a recognized University or Institute. |
| Geophysicist, Asst. Geophysicist & Scientist ‘B’ (Geophysics) | M.Sc. in Physics, Applied Physics, Geophysics, Applied Geophysics, Marine Geophysics, Exploration Geophysics, or M.Sc. (Tech.) Applied Geophysics from a recognized University. |
| Chemist, Asst. Chemist & Scientist ‘B’ (Chemical) | M.Sc. or Integrated M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Industrial Chemistry, or Hydro-Chemistry from an accredited University. |
Age Limit Criteria (as on 01 January 2027)
- Minimum Age Limit: 21 Years
- Maximum Upper Age Limit: 32 Years (Candidate must have been born not earlier than 02 January 1995 and not later than 01 January 2006).
- Age Relaxation: 5 years relaxation for SC/ST candidates, 3 years for OBC candidates, and up to 10 years for PwBD applicants apply in accordance with Government of India regulations.
Relevant Opportunity: Also explore application details, exam pattern, and technical criteria for UPPSC Architectural Assistant Various Post Recruitment 2026 on our exam portal.
Combined Geo-Scientist Examination Selection Process
The recruitment process under UPSC Geo Scientist Recruitment 2027 comprises three sequential stages:
- Stage-I: Preliminary Examination (Computer Based / Objective Type – 400 Marks):
- Paper-I: General Studies (Common for all streams) – 100 Marks (2 Hours).
- Paper-II: Stream-Specific Subject (Geology / Geophysics / Chemistry) – 300 Marks (2 Hours).
- Penalty (negative marking of 1/3rd mark) applies for incorrect objective responses.
- Stage-II: Main Examination (Descriptive Type – 600 Marks): Consists of three conventional stream papers (300 marks total in three 200-mark or combined stream papers) assessing advanced subject knowledge.
- Stage-III: Personality Test / Interview (200 Marks): Viva-voce assessment before the UPSC board to evaluate technical competence and executive leadership.
- Final Merit List: Compiled on the basis of marks secured in Stage-II Main Exam (600 Marks) + Stage-III Interview (200 Marks) = 800 Marks Total.
How to Apply for UPSC Geo Scientist Online Form 2027
- Visit the official UPSC online registration portal at upsconline.nic.in.
- Complete the One-Time Registration (OTR) profile if you are applying on UPSC for the first time.
- Log in using your registered Email ID, Mobile Number, or OTR ID with OTP authentication.
- Under the Latest Notifications section, locate Combined Geo-Scientist (Preliminary) Examination 2027 (01/2027-GEOL).
- Fill in your educational details, choose your stream (Geology, Geophysics, or Chemistry), and select preferred preliminary exam centers.
- Capture a live photograph and upload your clear signature and photo identity card (Aadhaar / Voter ID / Passport).
- Pay the ₹200 application fee online (SC/ST, Female, and PwBD candidates are exempted).
- Review the preview application thoroughly and submit the form on or before 22 September 2026 (06:00 PM).
- Download and print the final submitted application form for future reference.
Note: छात्रों से यह अनुरोध किया जाता है कि वे अपना फॉर्म भरने से पहले Official Notification को ध्यान से जरूर पढ़ें उसके बाद ही अपना फॉर्म भरें। (Last Date, Age Limit, & Education Qualification)
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UPSC Geo Scientist Recruitment 2027: Useful Direct Links
| Apply Online (OTR Registration & Form Submission) | Apply Online |
| Download Official Recruitment Notification (PDF) | Download PDF |
| UPSC Official Website | upsc.gov.in |
| Application Correction Window Link | Correction Link (Active 25 Sept – 01 Oct) |
| Browse More UPSC & Central Scientific Jobs | Sarkari Sewa |
Frequently Asked Questions (FAQ)
Q1: What is the closing date to apply for UPSC Geo Scientist Recruitment 2027?
Ans: The closing date to complete online application registration and payment is 22 September 2026 (06:00 PM).
Q2: When will the UPSC Combined Geo-Scientist Preliminary Exam 2027 be held?
Ans: The Stage-I Preliminary Examination is scheduled to be conducted on 10 January 2027, followed by the Main Exam on 19 & 20 June 2027.
Q3: How many total vacancies are announced under Notice No. 01/2027-GEOL?
Ans: A total of 127 vacancies are announced (111 posts in the Geological Survey of India and 16 posts in the Central Ground Water Board).
Q4: What is the age limit for UPSC Geo Scientist Examination 2027?
Ans: Candidates must be between 21 and 32 years of age as on 01 January 2027 (born between 02 January 1995 and 01 January 2006), with statutory relaxations for SC/ST/OBC/PwBD categories.
Q5: Can final year appearing Master’s degree students apply?
Ans: Yes, candidates appearing in the qualifying Master’s degree examination are eligible to apply provisionally for the Preliminary Exam.
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