UPSC Recruitment 2026 – 127 Combined Geo-Scientist Posts
The Union Public Service Commission (UPSC) has announced the Combined Geo-Scientist Examination (CGSE) 2027 to fill 127 vacancies for Geologist, Geophysicist, Chemist, and Scientist 'B' positions. Candidates holding a relevant Master's degree can apply online through the official UPSC portal until September 22, 2026. This recruitment drive covers Group A and Group B posts under the Geological Survey of India and the Central Ground Water Board.
| Organisation | Union Public Service Commission |
|---|---|
| Post Name | Geologist, Geophysicist, Chemist, Scientist 'B', and Assistant-level posts |
| Total Vacancies | 127 |
| Last Date | |
| Qualification | Master's degree in Geology, Geophysics, Chemistry, or Hydrogeology from a recognized university. |
| Category | Central Government Jobs·Engineering Jobs |
| District | All Districts |
UPSC Combined Geo-Scientist Vacancy Details
The UPSC has notified 127 tentative vacancies for the 2027 examination cycle. These are divided into two categories:
Category-I: Geological Survey of India (Ministry of Mines)
- Geologist (Group A): 29 posts
- Chemist (Group A): 7 posts
- Assistant Geologist (Group B): 34 posts
- Assistant Geophysicist (Group B): 35 posts
- Assistant Chemist (Group B): 6 posts
Category-II: Central Ground Water Board (Ministry of Jal Shakti)
- Scientist ‘B’ (Hydrogeology) (Group A): 5 posts
- Scientist ‘B’ (Chemical) (Group A): 1 post
- Scientist ‘B’ (Geophysics) (Group A): 1 post
- Assistant Hydrogeologist (Group B): 7 posts
- Assistant Chemist (Group B): 1 post
- Assistant Geophysicist (Group B): 1 post
Eligibility Criteria
Candidates must be citizens of India or subjects of Nepal/Bhutan, or specific categories of refugees/migrants as defined by the government. Applicants must hold a Master’s degree in the relevant field (Geology, Geophysics, Chemistry, or Hydrogeology) from a recognized university or institution established by an Act of Parliament or State Legislature.
Age Limit & Relaxation
- Minimum Age: 21 years
- Maximum Age: 32 years (as of 01-01-2027)
- Age relaxation is provided: 5 years for SC/ST, 3 years for OBC, 5 years for Government servants in GSI/CGWB, and up to 10 years for Persons with Benchmark Disability.
Application Fee
- General/OBC/EWS: ₹200
- Female/SC/ST/PwBD: Exempted
- Payment can be made via net banking, credit/debit cards, or UPI.
Salary & Pay Scale
Selected candidates will be placed in the respective Group A and Group B pay scales as per the 7th Central Pay Commission guidelines applicable to the Geological Survey of India and the Central Ground Water Board.
Selection Process
- Preliminary Examination (Objective Type)
- Main Examination (Descriptive Type)
- Personality Test/Interview
About Union Public Service Commission
The Union Public Service Commission (UPSC) is India’s premier central recruiting agency, established under Article 315 of the Constitution of India. Since its inception, the Commission has been entrusted with the responsibility of conducting examinations for appointments to the services of the Union and the All-India Services. The UPSC operates as an independent constitutional body, ensuring that the selection process for high-ranking government officials remains transparent, merit-based, and impartial. Its mandate includes advising the government on matters related to recruitment, promotion, and disciplinary actions for civil servants.
The Geological Survey of India (GSI), a primary beneficiary of this recruitment, is one of the oldest scientific organizations in the world, founded in 1851. Operating under the Ministry of Mines, the GSI is the principal agency for conducting geological surveys and studies across the country. Its mission involves mapping, mineral resource assessment, and geotechnical investigations, which are vital for India’s infrastructure and industrial development. Employees at GSI contribute to critical national projects, ranging from disaster management to the exploration of strategic mineral reserves.
The Central Ground Water Board (CGWB), under the Ministry of Jal Shakti, serves as the national apex agency for the scientific management of groundwater resources. Established in 1972, the CGWB plays a pivotal role in monitoring groundwater levels, quality, and sustainable development. Professionals joining the CGWB work on the front lines of India’s water security, addressing the challenges of climate change and resource depletion.
Career prospects within these organizations are exceptional, offering candidates the opportunity to work on pan-India projects that directly impact national development. Officers in these departments receive structured training, exposure to advanced scientific technology, and a clear path for career progression into senior administrative and scientific leadership roles. By joining the UPSC-led recruitment process, candidates secure a stable, prestigious career in the service of the nation, contributing to the scientific and geological advancement of India.
How to Apply
- Visit the official UPSC online portal at https://upsconline.nic.in.
- Complete the One-Time Registration (OTR) if not already done.
- Fill in the application form for the Combined Geo-Scientist Examination 2027.
- Upload necessary documents and pay the application fee.
- Submit the form and take a printout for future reference.
Important Dates
- Notification Date: 02-09-2026
- Last Date to Apply: 22-09-2026 (6:00 PM)
- Preliminary Exam Date: 10-01-2027
- Main Exam Date: 19-06-2027 and 20-06-2027
Important Links
| Description | Link |
|---|---|
| Official Notification | Click Here |
| Apply Online / Official Website | Click Here |
| Apply Online | Click Here |
Frequently Asked Questions
Who can apply for Union Public Service Commission Combined Geo-Scientist 2027?
Candidates who possess a Master’s degree in relevant subjects like Geology, Geophysics, Chemistry, or Hydrogeology from a recognized university are eligible. Additionally, applicants must meet the age criteria of 21 to 32 years as of January 1, 2027.
What is the salary for posts at UPSC CGSE 2027?
The salary for these positions is determined by the 7th Central Pay Commission scales applicable to Group A and Group B gazetted officers. Specific pay levels are defined by the Ministry of Mines and the Ministry of Jal Shakti for their respective departments.
What is the selection process for UPSC CGSE 2027?
The selection process consists of three distinct stages: a Preliminary Examination, a Main Examination, and a final Personality Test or Interview. Candidates must qualify in each stage to proceed to the next level of the recruitment process.
Is UPSC a Central or State Government organisation?
The Union Public Service Commission is a Central Government constitutional body established under the Constitution of India. It is responsible for conducting examinations for appointments to the services of the Union and All-India Services.