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UPSC Combined Geo-Scientist Examination 2027: Online Applications Open for 125 Positions

The Union Public Service Commission (UPSC) has announced the Combined Geo-Scientist Examination 2027, inviting applications for 125 positions. Eligible candidates can apply online from September 2 to September 22, 2026. The available roles include Geologist, Chemist, and various Assistant positions across the Geological Survey of India and the Central Ground Water Board. The examination will consist of a preliminary and a main exam, with important dates and eligibility criteria detailed in the notification. This is a significant opportunity for those looking to build a career in geology and related fields.
By Sourabh Singh Sep 3, 2026, 12:02 IST

UPSC Combined Geo-Scientist Examination 2027: Apply Now



UPSC Combined Geo-Scientist Examination 2027: Online Application for 125 Vacancies


About the Recruitment: The Union Public Service Commission (UPSC) has published the official recruitment notification (Examination Notice No. 01/2027-GEOL) for the Combined Geo-Scientist Examination 2027. Eligible candidates can apply online for a total of 125 positions in the Geological Survey of India (Ministry of Mines) and the Central Ground Water Board (Ministry of Jal Shakti). The available roles include Geologist, Chemist, Scientist 'B' (in Hydrogeology, Chemical, Geophysics), Assistant Geologist, Assistant Geophysicist, Assistant Chemist, and Assistant Hydrogeologist. The application period is from 02 September 2026 to 22 September 2026. Details regarding the vacancies, eligibility criteria, examination structure, and application process are provided below.


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UNION PUBLIC SERVICE COMMISSION (UPSC)


Combined Geo-Scientist Examination 2027 (CGSE 2027)


Examination Notice No. 01/2027-GEOL: Notification Summary


IMPORTANT DATES



  • Online Application Start Date: 02/09/2026


  • Last Date for Online Application: 22/09/2026


  • Preliminary Examination Date: 10/01/2027


  • Main Examination Date: 19/06/2027 & 20/06/2027


  • Admit Card Availability: 1 week prior to the exam


APPLICATION FEE



  • General / OBC / EWS Candidates: Rs. 200/-


  • SC / ST Candidates: Rs. 0/-


  • PwBD Candidates: Rs. 0/-


  • All Female Candidates: Rs. 0/-


  • Payment can be made online via Net Banking, Visa / Master / RuPay Credit / Debit Card, or UPI.


Age Limit (As of 01/01/2027)



  • Minimum Age: 21 Years


  • Maximum Age: 32 Years


  • Candidates must be born between 02/01/1995 and 01/01/2006.


  • Age Relaxation: 5 years for SC/ST, 3 years for OBC, up to 10 years for PwBD, and up to 5 years for Ex-Servicemen and Departmental candidates (GSI / CGWB) as per regulations.


UPSC Combined Geo-Scientist 2027 Vacancy & Qualification Details
Post Name Total Vacancy Educational Qualification
Geologist / Assistant Geologist 63 Posts Master's Degree / Integrated M.Sc in Geological Science or Geology or Applied Geology or Geo-Exploration or Mineral Exploration or Engineering Geology or Marine Geology or Earth Science from a recognized University.
Assistant Geophysicist 35 Posts M.Sc. / M.Sc. (Tech) / Integrated M.Sc. in Geophysics or Exploration Geophysics or Applied Geophysics or Geo-Exploration or Marine Geophysics or Physics or Applied Physics or Applied Geology.
Chemist / Assistant Chemist 13 Posts M.Sc. / Integrated M.Sc. in Chemistry or Applied Chemistry or Analytical Chemistry or Physical / Inorganic / Organic / Industrial Chemistry from a recognized University.
Scientist 'B' & Assistant Posts 14 Posts Master's Degree in relevant discipline (Geology / Applied Geology / Marine Geology / Hydrogeology for Hydrogeology; Chemistry / Applied Chemistry for Chemical; Physics / Geophysics for Geophysics).


Department & Post Wise Vacancy Details








































































Department / Organization Post Name Group Total Vacancies
Geological Survey of India (GSI), Ministry of Mines Geologist Group 'A' 29
Chemist Group 'A' 07
Assistant Geologist Group 'B' 34
Assistant Geophysicist Group 'B' 35
Assistant Chemist Group 'B' 06
Central Ground Water Board (CGWB), Ministry of Jal Shakti Scientist 'B' (Hydrogeology) Group 'A' 05
Scientist 'B' (Chemical) Group 'A' 01
Scientist 'B' (Geophysics) Group 'A' 01
Assistant Hydrogeologist Group 'B' 07
Assistant Chemist Group 'B' 01
Assistant Geophysicist Group 'B' 01
Total Vacancies 125 Posts



Selection Process & Exam Pattern



  • Selection Process: Stage-I: Preliminary Examination (400 Marks)


  • Stage-II: Main Examination (600 Marks)


  • Stage-III: Personality Test / Interview (200 Marks).


  • Stage-I: Preliminary Exam (OMR Based | 400 Marks):


    • Paper-I: General Studies: 100 Marks (2 Hours) – Common for all streams


    • Paper-II: Stream Specific (Geology / Geophysics / Chemistry): 300 Marks (2 Hours)


    • Negative Marking: 1/3rd (0.33) mark deduction for each incorrect answer.


  • Stage-II: Main Exam (Descriptive | 600 Marks): Comprises 3 conventional papers of 200 marks each (3 hours duration per paper) in English medium only.


  • Final Merit List: Compiled based on total marks obtained in Stage-I (Prelims), Stage-II (Mains), and Stage-III (Personality Test).


How to Apply



  • Visit the official UPSC online portal at upsconline.nic.in.


  • Complete the Universal Registration Number (URN) and Common Application Form (CAF) modules if applying for the first time.


  • Upload a live photograph and scanned passport photograph and signature (signed three times with black ink).


  • Go to the Examination Specific Module for 'Combined Geo-Scientist Examination, 2027'.


  • Select preferred preliminary exam centers, choose stream/discipline preference, and enter qualification details.


  • Pay the application fee of Rs. 200/- online (exempted for Female, SC, ST, and PwBD candidates).


  • Submit the online application by 22 September 2026 (18:00 Hours) and download the final submitted application form for future reference.
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FAQ


Q1. What is the last date to apply online for UPSC Combined Geo-Scientist Examination 2027?


The last date for submission of online application forms is 22 September 2026 until 18:00 Hours.


Q2. When will the Combined Geo-Scientist Preliminary Examination 2027 be held?


The Stage-I Preliminary Examination is scheduled for 10 January 2027.


Q3. How many total vacancies are announced in UPSC Geo-Scientist 2027?


A total of 125 vacancies have been announced across the Geological Survey of India (111) and Central Ground Water Board (14).


Q4. Are final year appearing students eligible to apply for UPSC Geo-Scientist?


Yes, candidates who have appeared or intend to appear in their qualifying Master’s degree examination are eligible to apply provisionally.


Q5. Is there negative marking in the Stage-I Preliminary Examination?


Yes, one-third (0.33) of the marks assigned to a question will be deducted for each incorrect answer.



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