UPSC CGSE 2027: 127 Geo-Scientist Posts Apply Online

UPSC Combined Geo-Scientist Examination 2027 Recruitment

The Union Public Service Commission (UPSC) has released a notification for the Combined Geo-Scientist Examination (CGSE), 2027. This recruitment drive aims to fill 127 tentative vacancies for Group A and Group B posts. These positions are in the Geological Survey of India (Ministry of Mines) and the Central Ground Water Board (Ministry of Jal Shakti).

Job Highlights

This recruitment is for the Preliminary Examination of the Combined Geo-Scientist Examination, 2027. Candidates who qualify in the Preliminary Examination will be eligible to appear for the Main Examination. The posts are for Geologist, Geophysicist, Chemist, and related Scientist 'B' and Assistant-level positions.

Important Dates

Note: This notification is for the Preliminary Examination only.

Vacancy Details

A total of 127 tentative vacancies have been announced. These vacancies are divided into two categories:

• Category-I: Geological Survey of India (Ministry of Mines) - 111 vacancies
• Category-II: Central Ground Water Board (Ministry of Jal Shakti) - 16 vacancies

The numbers are subject to change. Some vacancies are reserved for Persons with Benchmark Disability (PwBD) across both categories.

Eligibility Criteria

Candidates must be a citizen of India. Subjects of Nepal or Bhutan, Tibetan refugees who came to India before 1 January 1962, and persons of Indian origin who migrated from Pakistan, Burma, Sri Lanka, East African countries, or Vietnam with the intention of settling in India are also eligible, provided they have the necessary eligibility certificates.

Educational Qualification

Candidates must hold a Master's degree in a relevant field. The specific qualifications are:

• Geologist / Assistant Geologist / Scientist 'B' (Hydrogeology) / Assistant Hydrogeologist: 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, or Geochemistry. For Scientist 'B' (Hydrogeology) and Assistant Hydrogeologist, a Master's degree in Geology, Applied Geology, Marine Geology, or Hydrogeology is required.
• Geophysicist / Assistant Geophysicist / Scientist 'B' (Geophysics): M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, or Marine Geophysics.
• Chemist / Assistant Chemist / Scientist 'B' (Chemical): M.Sc. in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry.

The degree must be from a University established by an Act of Parliament, State Legislature, or a UGC-recognized institution. A Master's degree is considered a postgraduate degree of at least two years' duration after graduation.

Candidates awaiting their final results can also apply, provided they submit proof of passing before the Personality Test.

Age Limit

Candidates must be at least 21 years old and not more than 32 years old as of 1 January 2027. This means candidates should be born not earlier than 2 January 1995 and not later than 1 January 2006.

Age relaxations are applicable:

• Up to 5 years for Government servants employed in GSI or CGWB applying for their respective posts.
• Up to 5 years for SC/ST candidates.
• Up to 3 years for OBC candidates.
• Up to 3 years for disabled Defence Services personnel.
• Up to 5 years for Ex-servicemen.
• Up to 10 years for Persons with Benchmark Disability (PwBD).

Application Fee

The application fee is ₹200.

Candidates who are Female, SC, ST, or Persons with Benchmark Disability (PwBD) are exempted from paying the application fee.

Salary / Pay Scale

Salary details are not specified in the official notification.

Selection Process

The selection process involves three stages:

1. Preliminary Examination: This is the first stage for which applications are being accepted.
2. Main Examination: Candidates who qualify in the Preliminary Examination will be allowed to appear for the Main Examination, scheduled for 19th and 20th June 2027.
3. Personality Test/Interview: The final stage for shortlisted candidates.

How to Apply

Eligible candidates must apply online through the official UPSC website. A single application and fee payment can be used if applying for both categories (GSI and CGWB).

Documents Required

Specific documents required for the application are not detailed in the notification. However, candidates should be prepared to upload scanned copies of their photograph, signature, and educational certificates. Proof of passing the qualifying degree will be required before the Personality Test for those awaiting results.

Important Instructions

• Candidates are advised to apply early to secure their preferred examination centre for the Preliminary Examination, as allotment is on a first-apply-first-allot basis.
• The Main Examination will be held at 9 centres across India.
• Candidates should carefully read the official notification before applying.

FAQs

What is the last date to apply for the UPSC CGSE 2027?

The last date to apply online is 22 September 2026, up to 6:00 PM.

How many vacancies are available in UPSC CGSE 2027?

There are 127 tentative vacancies for Geologist, Geophysicist, Chemist, and related posts.

What is the minimum educational qualification required?

A Master's degree in a relevant field such as Geology, Geophysics, Chemistry, or Hydrogeology is required, depending on the post.

What is the age limit for UPSC CGSE 2027?

Candidates must be between 21 and 32 years old as of 1 January 2027. Age relaxations apply for reserved categories.

What is the application fee for UPSC CGSE 2027?

The application fee is ₹200. Female, SC, ST, and PwBD candidates are exempted.

When will the Main Examination be held?

The Main Examination is scheduled for 19th and 20th June 2027.

Official Notification & Apply Online

Official Website → Click Here

Notification PDF → Click Here

Apply Online → Click Here