UPSC Combined Geo-Scientist Recruitment 2026 – Apply Online for 127 Posts

UPSC Combined Geo-Scientist : The Union Public Service Commission (UPSC) has announced the official notification for the Combined Geo-Scientist Examination 2027, a significant recruitment drive for 127 scientific posts in various Group A and B categories. This highly anticipated notification, issued on September 02, 2026, under Examination Notice No. 01/2027-GEOL, invites eligible candidates to apply online for positions within the Geological Survey of India (GSI), Ministry of Mines, and Central Ground Water Board (CGWB), Ministry of Jal Shakti.

UPSC Combined Geo-Scientist
UPSC Combined Geo-Scientist

Aspiring geo-scientists, geophysicists, and chemists can now submit their applications through the UPSC online portal, with the last date to apply being September 22, 2026, until 6:00 PM. The selection process involves a Preliminary Exam on January 10, 2027, and a Main Examination on June 19 and 20, 2027. This is a golden opportunity for candidates with relevant Master’s degrees to secure a prestigious government job across India.

Key Highlights: UPSC Combined Geo-Scientist Recruitment 2026

UPSC Combined Geo-Scientist Vacancy Details

Post NameGroupVacanciesEssential Qualification
GeologistA29Master’s Degree in Geological Science/Geology/Applied Geology/Geo-Exploration/Mineral Exploration/Engineering Geology/Marine Geology/Earth Science & Resource Management/Oceanography & Coastal Areas Studies/Petroleum Geosciences/Geochemistry
GeophysicistA00M.Sc. in Physics/Applied Physics/Geophysics/Exploration Geophysics/Applied Geophysics/Marine Geophysics or specified equivalent qualifications
ChemistA07M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry
Assistant GeologistB34Master’s/Integrated Master’s Degree in Geology/Applied Geology/Mineral Exploration/Marine Geology/Earth Science
Assistant GeophysicistB35M.Sc./M.Sc. Tech./Integrated M.Sc. in Geophysics/Exploration Geophysics/Applied Geophysics/Geo-Exploration/Marine Geophysics/Physics/Applied Physics/Applied Geology
Assistant ChemistB06M.Sc./Integrated M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry/Physical Chemistry/Inorganic Chemistry/Organic Chemistry/Hydro-Chemistry/Industrial Chemistry

Category-II – Central Ground Water Board (CGWB) Vacancy Details

Post NameGroupVacanciesEssential Qualification
Scientist ‘B’ (Hydrogeology)A05Master’s Degree in Geology/Applied Geology/Marine Geology/Hydrogeology
Scientist ‘B’ (Chemical)A01M.Sc. in Chemistry/Applied Chemistry/Analytical Chemistry
Scientist ‘B’ (Geophysics)A01M.Sc. in Physics/Applied Physics/Geophysics/Exploration Geophysics/Applied Geophysics/Marine Geophysics or specified equivalent
Assistant HydrogeologistB07Master’s Degree in Geology/Applied Geology/Marine Geology/Hydrogeology
Assistant ChemistB01M.Sc./Integrated M.Sc. in specified Chemistry disciplines
Assistant GeophysicistB01M.Sc./M.Sc. Tech./Integrated M.Sc. in specified Geophysics/Physics/Applied Geology disciplines

Application Fee

CategoryFee
General / OBC / EWS₹200/-
Female CandidatesNil
SC CandidatesNil
ST CandidatesNil
PwBD CandidatesNil

Age Limit – UPSC Combined Geo-Scientist

Candidates must have attained 21 years and not more than 32 years as on January 01, 2027. This means candidates should have been born not earlier than January 02, 1995, and not later than January 01, 2006.

Age relaxation is provided as per Government rules: up to 5 years for SC/ST candidates, up to 3 years for eligible OBC candidates, and up to 10 years for eligible PwBD candidates, along with relaxations for Ex-Servicemen/ECOs/SSCOs as prescribed in the official notification.

Selection Process – UPSC Combined Geo-Scientist

The selection process for the UPSC Combined Geo-Scientist Examination 2027 comprises three distinct stages:

  1. Stage-I: Combined Geo-Scientist Preliminary Examination (Objective Type)
  2. Stage-II: Combined Geo-Scientist Main Examination (Conventional/Descriptive Type)
  3. Stage-III: Personality Test/Interview

Candidates must qualify each stage to proceed to the next, with the final merit list based on the marks obtained in the Main Examination and Personality Test.

Exam Pattern – UPSC Combined Geo-Scientist

Stage-I – Preliminary Examination

The Preliminary Examination carries a total of 400 marks and consists of two objective-type papers. There will be negative marking, with one-third of the marks assigned to a question deducted for each incorrect answer.

Total Preliminary Exam Marks: 400

Stage-II – Main Examination

The Main Examination consists of conventional/descriptive type papers and carries a total of 600 marks. All papers must be answered in English.

Stage-III – Personality Test/Interview

Candidates who qualify the Main Examination will be called for a Personality Test/Interview, which carries 200 marks. There are no minimum qualifying marks for the interview itself. The final selection will be based on the combined marks from the Main Examination and the Personality Test.

  • Overall Examination Marks: 1200 (Preliminary: 400, Main: 600, Personality Test: 200)

Important Documents for Application

Applicants should ensure they have scanned copies of the following documents ready for online application:

  • Matriculation/10th certificate for Date of Birth verification.
  • Educational qualification certificates and mark sheets, including Master’s Degree certificate/mark sheets.
  • Category certificates (SC/ST/OBC/EWS), if applicable.
  • PwBD certificate, if applicable. Documents supporting age relaxation or fee concession, if applicable.
  • Valid Photo ID (Aadhaar Card, Voter ID, PAN Card, Passport, or Driving Licence).
  • Recent Photograph (captured live during CAF process). Scanned Signature.

Original documents will be required for verification during the Personality Test/Interview stage.

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How to Apply for UPSC Combined Geo-Scientist Recruitment 2026

Interested and eligible candidates must apply online only through the UPSC Online Application Portal. Follow these steps to apply:

  1. Visit the official UPSC online portal.
  2. First, complete the Universal Registration Number (URN) and Common Application Form (CAF) modules.
  3. After successful registration, proceed to the examination-specific application module for the Combined Geo-Scientist Examination 2027.
  4. Carefully fill in all personal details, educational qualifications, category information, and select your preferred examination center.
  5. Upload your photograph (live capture may be required) and signature as per the specifications.
  6. Review all entered details before final submission.
  7. Submit the application form by September 22, 2026, at 6:00 PM.
  8. It is advisable to take a printout or save a soft copy of the submitted application for future reference.
  9. Please note that withdrawal of application or modification after submission is generally not permitted.

Important Dates

EventDate
Notification Release DateSeptember 02, 2026
Online Application Start DateSeptember 02, 2026
Last Date to Apply OnlineSeptember 22, 2026 (up to 6:00 PM)
Preliminary Examination DateJanuary 10, 2027
Main Examination DateJune 19 & 20, 2027

Important Links

DescriptionLink
Official Notification PDFDownload pdf
Apply OnlineClick Here
UPSC Official Website Click Here
More UpdatesClick Here

Final Thoughts

About UPSC Combined Geo-Scientist : The UPSC Combined Geo-Scientist Recruitment 2026 presents a fantastic opportunity for qualified individuals to contribute to vital scientific fields within the Indian government. Ensure you carefully review the official notification for complete details on eligibility, syllabus, and examination procedures. Start your preparation early and apply well before the deadline to avoid any last-minute rush.