Job Description
Overview
The Union Public Service Commission (UPSC) has officially announced the Combined Geo-Scientist Examination (CGSE) for the year 2027. This prestigious recruitment drive aims to fill 127 tentative vacancies for various Group A and Group B positions, including Geologist, Geophysicist, and Chemist roles. These positions are distributed across the Geological Survey of India under the Ministry of Mines and the Central Ground Water Board under the Ministry of Jal Shakti. This examination serves as the primary gateway for professionals seeking a career in the scientific and technical wings of these central government bodies.
Key Responsibilities
- Conducting geological surveys and mapping to identify mineral resources and groundwater potential.
- Performing laboratory analysis of chemical samples to support mineral exploration and environmental monitoring.
- Utilizing geophysical techniques to study subsurface structures and geological formations.
- Assisting senior scientists in research projects related to hydrogeology and earth sciences.
- Preparing detailed technical reports and documentation based on field data and laboratory findings.
- Ensuring compliance with safety protocols and technical standards during field operations and laboratory testing.
Why Apply
Joining the UPSC CGSE cadre offers a unique opportunity to contribute to the nation's mineral and water resource management. Selected candidates receive a stable career path with significant professional growth, exposure to advanced scientific research, and the chance to work on critical national infrastructure projects.
Important Dates
- Application Start Date: 02-09-2026
- Application End Date: 22-09-2026
- Preliminary Exam Date: 10-01-2027
- Main Exam Date: 19-06-2027 to 20-06-2027
Quick Facts
- Vacancy Count: 127
- Location: Across India
- Category: Engineering/Scientific Recruitment
UPSC CGSE 2027 Notification Out - Combined Geo-Scientist Preliminary Exam for 127 Posts Overview
Registration Date
02 Sep 2026 –
22 Sep 2026
Exam Date
10 Jan 2027
Salary
Not Specified
Vacancies
127
Eligibility
Master's Degree
Application Link
Vacancy Details
- Category-I (GSI): 111 Posts
- Category-II (CGWB): 16 Posts
- Total: 127 Posts
How to Apply
- Visit the official UPSC online portal at https://upsconline.nic.in.
- Register to generate a Universal Registration Number (URN) if you are a first-time user.
- Log in and complete the Common Application Form (CAF).
- Navigate to the examination-specific module for CGSE 2027.
- Upload the required documents, including a photograph and signature, following the specified dimensions.
- Pay the application fee online using the available digital payment methods.
- Review all details carefully and submit the application before the deadline of 22-09-2026.
- Download and print a copy of the submitted application for your future reference.
Cutoff Marks
Not specified; determined by the Commission based on performance.
Application Fee
General/OBC/EWS: ₹200. SC/ST/Female/PwBD: Nil. Payment is accepted via net banking, credit/debit cards, or UPI.
Age Limit
21-32 years as on 01-01-2027. Relaxations apply for SC/ST (5 years), OBC (3 years), and PwBD (10 years).
Selection Process
The selection process is conducted in three distinct stages. Stage-I is the Preliminary Examination, which is an objective-type test used to shortlist candidates for the next round. Stage-II is the Main Examination, consisting of conventional descriptive papers that test in-depth subject knowledge. Stage-III is the Personality Test or Interview, where candidates are evaluated on their suitability for the role. Final merit is determined by the combined performance across all three stages, considering candidate preferences and available vacancies.
Exam Pattern
The Preliminary Examination consists of two objective papers per stream, totaling 400 marks. The Main Examination comprises three descriptive papers per stream, totaling 600 marks. The final stage is a 200-mark Personality Test. Negative marking is applicable for incorrect answers in the objective papers.
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Organization
The Union Public Service Commission (UPSC) is India's premier central recruiting agency. Established under the Constitution of India, it is responsible for conducting examinations for appointments to the services of the Union and All India Services. The commission operates under the Ministry of Personnel, Public Grievances and Pensions. Its mandate includes advising the government on recruitment rules, disciplinary matters, and ensuring a merit-based selection process for various high-level government positions across the country. The headquarters is located in New Delhi.
Frequently Asked Questions
It is the Combined Geo-Scientist Examination conducted by the Union Public Service Commission to recruit 127 tentative posts of Geologist, Geophysicist, Chemist, and related Group A/B posts in the Geological Survey of India and the Central Ground Water Board. Check the official notification for full details.
There are 127 vacancies: 111 in the Geological Survey of India (Category-I) and 16 in the Central Ground Water Board (Category-II). These numbers are tentative and subject to change. Download the PDF for the post-wise breakdown.
The last date to submit the online application is 22-09-2026, up to 6:00 PM. Submit your form well before the deadline to avoid last-minute server congestion on the official portal.
The Combined Geo-Scientist (Preliminary) Examination, 2027 will be held on 10-01-2027. Keep an eye on the official website for any updates regarding the exam schedule.
Candidates need a relevant Master's degree depending on the post - for example, in Geology or Applied Geology for Geologist posts, M.Sc. in Physics or Geophysics for Geophysicist posts, and M.Sc. in Chemistry for Chemist posts. Ensure your degree is from a recognized university.
Candidates must be between 21 and 32 years of age as on 1 January 2027, i.e., born between 2 January 1995 and 1 January 2006, with standard category-based relaxations. Use the official age calculator to verify your eligibility.
The fee is ₹200. Female candidates and SC/ST/PwBD candidates are exempted; OBC and EWS candidates must pay the full fee. Payment can be made via net banking, credit/debit cards, or UPI.
Selection is a three-stage process: the Preliminary Examination (400 marks), the Main Examination (600 marks), and a Personality Test/Interview (200 marks). Final selection is based on merit position and candidate preference.
Candidates must apply online only, through https://upsconline.nic.in, by creating a Universal Registration Number (URN) and completing the Common Application Form along with the examination-specific module. Keep a copy of the submitted form for your records.
The Preliminary Examination will be held at 21 centres, including Delhi, Mumbai, Chennai, Kolkata, Bengaluru, Hyderabad, Bhopal, Jaipur, Lucknow, and others listed in the notification. Apply early to secure your preferred centre.
