UPSC GEO Scientist Exam 2027 Notification – Apply Online for 127 Geologist Group A Posts

Last Updated: 02 September 2026
Latest Update: Updated
Author: Govt Job Guru Team

UPSC GEO Scientist Exam 2027 Online Form: The Union Public Service Commission has published the recruitment notification (Advt No. 01/2027-GEOL) on its official website. https://upsc.gov.in The notification is for the recruitment of 127 COMBINED GEO-SCIENTIST EXAMINATION 2027 posts. The last date to apply for these vacancies is 22/09/2026. Candidates who have Master's degree in relevant discipline (Geology, Geophysics, Chemistry, Hydrogeology, etc.) from a recognized University incorporated by an Act of Central or State Legislature in India or declared deemed university under UGC Act, 1956. qualifications can apply Apply Online for UPSC GEO Scientist Exam 2027 Notification. Interested candidates must read the official notification carefully and complete the application process as per the given instructions. The official website link and the UPSC GEO Scientist Exam 2027 Notification notification link are provided below under the heading Important Links.

UPSC GEO Scientist Exam 2027 Notification – Overview

Here is the overview section of UPSC GEO Scientist Exam 2027 Notification. Here you can find the quick information about the UPSC GEO Scientist Exam 2027 Notification notification. First check the following overview and if you find you are eligible and interested then read the next sections like eligibility criteria, important dates and important links. The overview section includes organisation, post name, total number of vacancies, qualification, job location and application mode.

Organisation	Union Public Service Commission
Post Name	COMBINED GEO-SCIENTIST EXAMINATION 2027
Total Number of Vacancies	127
Qualification	Master's degree in relevant discipline (Geology, Geophysics, Chemistry, Hydrogeology, etc.) from a recognized University incorporated by an Act of Central or State Legislature in India or declared deemed university under UGC Act, 1956.
Job Location	All India
Application Mode	Apply Online
Last Date to Apply	22/09/2026
Official Website	https://upsc.gov.in

Vacancies Detail

Here, you can find the position wise vacancies detail of each position open under UPSC GEO Scientist Exam 2027 Notification notification. You can find here the number of vacancies, qualification, age limit and pay scale. The complete eligibility criteria of each position open under UPSC is given below.

Geologist, Group A (GSI)
- No. of Vacancies: 29
- Qualification: 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/Geochemistry from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027); born between 02.01.1995 and 01.01.2006
- Pay Scale: Group A (Gazetted)
Geophysicist, Group A (GSI)
- No. of Vacancies: 00
- Qualification: M.Sc. in Physics/Applied Physics/Geophysics/Integrated M.Sc. (Exploration Geophysics)/Applied Geophysics/Marine Geophysics/M.Sc.(Tech.)(Applied Geophysics) from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group A (Gazetted)
Chemist, Group A (GSI)
- No. of Vacancies: 07
- Qualification: M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group A (Gazetted)
Assistant Geologist, Group B (GSI)
- No. of Vacancies: 34
- Qualification: Master's degree or Integrated Master's degree in Geology/Applied Geology/Mineral Exploration/Marine Geology/Earth Science from a recognized University or Institute.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group B
Assistant Geophysicist, Group B (GSI)
- No. of Vacancies: 35
- Qualification: Master of Science/Master of Science (Tech)/Integrated Master of Science in Geophysics/Exploration Geophysics/Applied Geophysics/Geo-Exploration/Marine Geophysics/Physics/Applied Physics/Applied Geology from a recognized University or Institute.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group B
Assistant Chemist, Group B (GSI)
- No. of Vacancies: 06
- Qualification: Master of Science or Integrated Master of Science in Chemistry/Applied Chemistry/Analytical Chemistry/Physical Chemistry/Inorganic Chemistry/Organic Chemistry/Hydro-Chemistry/Industrial Chemistry from a recognized University or Institute.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group B
Scientist B (Hydrogeology), Group A (CGWB)
- No. of Vacancies: 05
- Qualification: Master's degree in Geology/Applied Geology/Marine Geology/Hydrogeology from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group A (Gazetted)
Scientist B (Chemical), Group A (CGWB)
- No. of Vacancies: 01
- Qualification: M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group A (Gazetted)
Scientist B (Geophysics), Group A (CGWB)
- No. of Vacancies: 01
- Qualification: M.Sc. in Physics/Applied Physics/Geophysics/Integrated M.Sc. (Exploration Geophysics)/Applied Geophysics/Marine Geophysics/M.Sc.(Tech.)(Applied Geophysics) from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group A (Gazetted)
Assistant Hydrogeologist, Group B (CGWB)
- No. of Vacancies: 07
- Qualification: Master's degree in Geology/Applied Geology/Marine Geology/Hydrogeology from a recognized University.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group B
Assistant Chemist, Group B (CGWB)
- No. of Vacancies: 01
- Qualification: Master of Science or Integrated Master of Science in Chemistry/Applied Chemistry/Analytical Chemistry/Physical Chemistry/Inorganic Chemistry/Organic Chemistry/Hydro-Chemistry/Industrial Chemistry from a recognized University or Institute.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group B
Assistant Geophysicist, Group B (CGWB)
- No. of Vacancies: 01
- Qualification: Master of Science/Master of Science (Tech)/Integrated Master of Science in Geophysics/Exploration Geophysics/Applied Geophysics/Geo-Exploration/Marine Geophysics/Physics/Applied Physics/Applied Geology from a recognized University or Institute.
- Age Limit: 21 to 32 years (as on 01.01.2027)
- Pay Scale: Group B

Selection Procedure

The detailed selection procedure has been mentioned in the official notification of UPSC GEO Scientist Exam 2027 Notification. But we are giving you here the short summary of the selection procedure. The candidates are advised to refer to official notification for selection procedure.

Selection Procedure:

Stage-I: Combined Geo-Scientist (Preliminary) Examination – Objective Type, 2 Papers (General Studies + Stream Specific), Total 400 Marks. Marks counted in final merit.
Stage-II: Combined Geo-Scientist (Main) Examination – Descriptive/Conventional Type, 3 Papers per stream, Total 600 Marks. Marks counted in final merit. To be held on 19th & 20th June 2027.
Stage-III: Personality Test/Interview – 200 Marks (no minimum qualifying marks). Candidates summoned approximately twice the number of vacancies.

Negative Marking: One-third (1/3) of marks deducted for each wrong answer in Objective Type papers. No penalty for unattempted questions.

Application Fees

Here is the complete information about UPSC GEO Scientist Exam 2027 Notification application fee. We advise the candidates that read the rules, methods and guidelines in the official notification before any payment of the application fee.

Category	Application Fee
General/OBC/EWS	Rs. 200/-
Female Candidates	Exempted
SC/ST Candidates	Exempted
Persons with Benchmark Disability	Exempted

Important Dates

Candidates should keep track of all important dates related to this recruitment to avoid missing any deadline. The schedule mentioned below is based on official information and may be updated from time to time.

Event	Date
Date of Notification	02/09/2026
Last Date for Filling Application	22/09/2026
Date of Preliminary Examination	10/01/2027
Date of Main Examination (19.06.2027 & 20.06.2027)

How to Apply

Here is the complete procedure to apply for UPSC GEO Scientist Exam 2027 Notification. The candidates should read the complete procedure to apply in the official notification from the links given below.

The application procedure for is not fully online. Candidates are advised to follow the detailed instructions given below.

Visit the official UPSC online portal at https://upsconline.nic.in.
Create an account and complete Universal Registration Number (URN) profile if not already done.
Fill in the Common Application Form (CAF) with required personal and educational details.
Upload a live photograph and scanned signature (signed three times on plain white paper with black ink).
Fill in the Examination Specific Module (including fee payment and centre selection).
Pay the application fee of Rs. 200/- (if applicable) via net banking, Visa/Master/RuPay Credit/Debit Card, or UPI Payment.
Submit the application before 22nd September, 2026 till 18:00 Hours.
Note down the Application Number generated after submission for future reference.

Important Links

You can find here all important links to apply for UPSC GEO Scientist Exam 2027 Notification. We advise the candidates that you must read the official notification before filing the application form for COMBINED GEO-SCIENTIST EXAMINATION 2027 vacancies.

Description	Link
Apply Online	Click Here
Download Official Notification	Click Here
UPSC Official Website	Click Here
Join Telegram (GovtJobGuru) for Latest Updates	Click Here

Other Important Information

Important Information:

Examination Centers (Preliminary): Ahmedabad, Bengaluru, Bhopal, Chandigarh, Chennai, Cuttack, Delhi, Dispur, Ghaziabad, Gurugram, Hyderabad, Jaipur, Jammu, Kolkata, Lucknow, Mumbai, Patna, Prayagraj (Allahabad), Shillong, Shimla, Thiruvananthapuram. Allotment on first-apply-first-allot basis (except Chennai, Dispur, Kolkata, Ahmedabad).
Examination Centers (Main): Bhopal, Chennai, Delhi, Dispur (Guwahati), Hyderabad, Kolkata, Lucknow, Mumbai, Shimla.
Reservation: Available for SC, ST, OBC, EWS, and Persons with Benchmark Disability (PwBD) as per Government norms.
PwBD Vacancies Reserved: 08 vacancies in GSI and 02 vacancies in CGWB reserved for PwBD candidates.
Age Relaxation: 5 years for SC/ST; 3 years for OBC; up to 5 years for Ex-Servicemen; up to 10 years for PwBD (blind, deaf-mute, orthopedically handicapped); 5 years for Government servants in specified departments.
Scribe Facility: Available for blind, locomotor disability, and cerebral palsy candidates. Compensatory time of 20 minutes per hour provided.
Helpline: 011-24041001 / 011-40303444 | Email: upscsoap@nic.in | Operational: 10:00 AM to 5:30 PM on working days from 02.09.2026 to 22.09.2026.
Mobile Phones Banned: Use of mobile phones, pagers, Bluetooth, smart watches, or any electronic device strictly prohibited inside examination hall.
Face Authentication: Mandatory at examination venue for all candidates.
Pratibha Setu Portal: Non-recommended candidates who appeared in Personality Test may opt-in for data sharing with registered organizations for employment purposes.
OBC Certificate: Must be based on income for FY 2025-2026, 2024-2025, and 2023-2024, issued on/after 01.04.2026 but not later than 22.09.2026.
EWS Certificate: Must be based on income for FY 2025-2026, issued on/after 01.04.2026 but not later than 22.09.2026.
No withdrawal of application is permitted after submission.

Frequently Asked Questions

The following questions are related to UPSC GEO Scientist Exam 2027 Notification that have been answered to help candidates clear their doubts quickly before applying.

Q1. What is UPSC GEO Scientist Exam 2027 Notification notification for?
UPSC GEO Scientist Exam 2027 Notification notification is for the recruitment of COMBINED GEO-SCIENTIST EXAMINATION 2027 posts. There are total 127 vacancies available as per the notification.

Q2. Who is eligible to apply for this recruitment?
Anyone is eligible who has completed Master's degree in relevant discipline (Geology, Geophysics, Chemistry, Hydrogeology, etc.) from a recognized University incorporated by an Act of Central or State Legislature in India or declared deemed university under UGC Act, 1956. and fulfills the other requirements stated in the official notification.

Q3. What is the application procedure?
The application process for this recruitment is Apply Online.

Q4. Where can candidates find official updates?
Candidates are advised to check the official website and the Important Links section above for official updates and notifications. The official website of UPSC is https://upsc.gov.in .

Q5. Is reading the official notification required?
Yes, it is necessary to read the official notification to understand the details, terms and conditions, and instructions before applying.

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