UPSC CGSPE Recruitment 2027: Apply Online for 127 Geologist, Geophysicist, Chemist Posts, Vacancy Details, Advt No. 01/2027-GEOL

by Sanjeev Kumar | Last Update on September 6, 2026

UPSC CGSPE Recruitment 2027: Apply for 127 Geologist and Geophysicist Posts — UPSC Geo Scientist Recruitment 2027, UPSC Combined Geo Scientist Vacancy 2027, UPSC CGSPE Notification 2027, UPSC Geo Scientist Exam 2027

Union Public Service Commission (UPSC) Has Released Examination Notice No. 01/2027-GEOL for UPSC CGSPE Recruitment 2027 With 127 Total Posts. UPSC Invites Online Applications From 02 Sep 2026 to 22 Sep 2026. Candidates Must Check All Complete Details for UPSC Geo Scientist Recruitment 2027 and UPSC Combined Geo Scientist Vacancy 2027 Below. We Also Provide Important Information for UPSC CGSPE Notification 2027 Here. Also Read - PGIMER Chandigarh MTS Online Form 2026

UPSC CGSPE Recruitment 2027 : Key Highlights

Ministry of Mines and Ministry of Jal Shakti Offer Gazetted Group A and Group B Scientific Positions Across India Through Examination Notice 01/2027-GEOL Under 7th Pay Commission Rules.

SpecificationDetails / Information
Advertisement No.Advt. No. – 01/2027-GEOL
Recruiting BodyUnion Public Service Commission (UPSC)
Exam NameCombined Geo-Scientist Examination 2027 (CGSPE)
Post NameGeologist, Geophysicist, Chemist, Scientist ‘B’ and Assistant Posts
Post Level / Cadre TypeGroup A and Group B (Gazetted)
Salary / Pay Scale₹44,900 – ₹1,77,500/- (Level-7 to Level-10) (as Per 7th Pay Commission)
Total Vacancies127 Posts
Job LocationAll India
Application ModeOnline Only
Notification Release Date02 Sep 2026

💡Important Information: Candidates Cannot Withdraw Submitted Applications Under Any Circumstance, and UPSC Allows No Post-Submission Modifications in Examination Forms Except One-Time Modifications in Universal Registration Profile.

UPSC Geo Scientist Recruitment 2027 : Important Dates

Registration Window Closes Promptly at 06:00 PM on 22 Sep 2026, While UPSC Administers The Preliminary Examination on 10 Jan 2027 Across Twenty-One Designated Examination Centres.

Event DescriptionScheduled Date
Start Date for Apply Online02 Sep 2026
Last Date for Online Registration22 Sep 2026 (06:00 PM)
Last Date for Fee Payment22 Sep 2026 (06:00 PM)
UPSC CGSPE 2026 Preliminary Exam Date10 Jan 2027
UPSC CGSPE Main Exam Date19 Jun 2027 and 20 Jun 2027
Admit Card Available DateLast Working Day of Preceding Week Before Exam

UPSC Combined Geo Scientist Vacancy 2027 : Application Fee & Payment Mode

Male Applicants From General, OBC, and EWS Categories Pay ₹200/- Examination Fee, Whereas UPSC Completely Exempts All Female, SC, ST, and Persons With Benchmark Disability Candidates.

Applicant CategoryFeesPayment Mode
For General / OBC / EWS Candidates₹200/-Payment Modes: Candidates Pay Application Fee by Visa, Master, RuPay Credit Card, Debit Card, UPI, or Net Banking of Any Bank Pay Mode Only
For SC / ST / PH Candidates₹0/-
For Female Candidates₹0/-

UPSC CGSPE Notification 2027 : Age Limit as on 01 Jan 2027

Candidates Must Attain Minimum 21 Years and Not Exceed Maximum 32 Years on 01 Jan 2027, Confirming Birth Between 02 Jan 1995 and 01 Jan 2006.

Post NameMinimum AgeMaximum AgeAge Relaxation
Group A and Group B Post21 Years32 YearsOBC: +3 Years; SC / ST: +5 Years; PwBD: +10 Years; Ex-Servicemen: +5 Years; EWS: No Relaxation

UPSC CGSPE Recruitment 2027 : Vacancy Details — Total 127 Posts

Science Postgraduates in Geology, Geophysics, Or Chemistry Compete for 127 Tentative Openings, Distributing 111 Scientific Positions in GSI and 16 Specialized Roles in CGWB.

Post NameTotal PostEligibility Specification Details
Geologist, Group A (GSI)29Passed or Appearing 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 from Any Recognized University in India.
Geophysicist, Group A (GSI)00Passed or Appearing M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, Marine Geophysics, or M.Sc. (Tech.) Applied Geophysics from Any Recognized University in India.
Chemist, Group A (GSI)07Passed or Appearing M.Sc. in Chemistry, Applied Chemistry, or Analytical Chemistry from Any Recognized University in India.
Assistant Geologist, Group B (GSI)34Passed or Appearing Master’s Degree or Integrated Master’s Degree in Geology, Applied Geology, Mineral Exploration, Marine Geology, or Earth Science from Any Recognized University in India.
Assistant Geophysicist, Group B (GSI)35Passed or Appearing Master of Science, M.Sc. (Tech.), or Integrated M.Sc. in Geophysics, Exploration Geophysics, Applied Geophysics, Geo-Exploration, Marine Geophysics, Physics, Applied Physics, or Applied Geology from Any Recognized University in India.
Assistant Chemist, Group B (GSI)06Passed or Appearing Master of Science or Integrated Master of Science in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry from Any Recognized University in India.
Scientist ‘B’ (Hydrogeology), Group A (CGWB)05Passed or Appearing Master’s Degree in Geology, Applied Geology, Marine Geology, or Hydrogeology from Any Recognized University in India.
Scientist ‘B’ (Chemical), Group A (CGWB)01Passed or Appearing M.Sc. in Chemistry, Applied Chemistry, or Analytical Chemistry from Any Recognized University in India.
Scientist ‘B’ (Geophysics), Group A (CGWB)01Passed or Appearing M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, Marine Geophysics, or M.Sc. (Tech.) Applied Geophysics from Any Recognized University in India.
Assistant Hydrogeologist, Group B (CGWB)07Passed or Appearing Master’s Degree in Geology, Applied Geology, Marine Geology, or Hydrogeology from Any Recognized University in India.
Assistant Chemist, Group B (CGWB)01Passed or Appearing Master of Science or Integrated Master of Science in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Hydro-Chemistry, or Industrial Chemistry from Any Recognized University in India.
Assistant Geophysicist, Group B (CGWB)01Passed or Appearing Master of Science, M.Sc. (Tech.), or Integrated M.Sc. in Geophysics, Exploration Geophysics, Applied Geophysics, Geo-Exploration, Marine Geophysics, Physics, Applied Physics, or Applied Geology from Any Recognized University in India.

UPSC Geo Scientist Exam 2027 : Department Wise Vacancy Details

Geological Survey of India Allots 111 Seats While Central Ground Water Board Provides 16 Posts, Reserving Exactly Ten Total Vacancies for Benchmark Disability Categories Across Both Organisations.

Post NameDepartmentTotal Post
Geologist, Group AGSI29
Geophysicist, Group AGSI00
Chemist, Group AGSI07
Assistant Geologist, Group BGSI34
Assistant Geophysicist, Group BGSI35
Assistant Chemist, Group BGSI06
Scientist ‘B’ (Hydrogeology), Group ACGWB05
Scientist ‘B’ (Chemical), Group ACGWB01
Scientist ‘B’ (Geophysics), Group ACGWB01
Assistant Hydrogeologist, Group BCGWB07
Assistant Chemist, Group BCGWB01
Assistant Geophysicist, Group BCGWB01
Overall Total127

UPSC CGSPE Vacancy 2027 : Selection Process

Selection Entails a 400-Mark Preliminary OMR Exam, a 600-Mark Descriptive Main Test, and a 200-Mark Personality Interview to Decide Final Merit Rankings Without Minimum Qualifying Interview Scores.

StageProcess NameSelection Process Details
Stage-IPreliminary Examination (Objective Type)Candidates Attempt Paper-I (General Studies, 100 Marks, 2 Hours) and Paper-II (Stream Subject, 300 Marks, 2 Hours) on OMR Sheets for 400 Marks Total With One-Third Negative Marking.
Stage-IIMain Examination (Descriptive Type)Qualified Candidates Write Three Conventional Subject Papers of 200 Marks Each (3 Hours Duration Each) for 600 Marks Total to Qualify for The Interview Stage.
Stage-IIIPersonality Test / InterviewShortlisted Candidates Attend The Personality Test Carrying 200 Marks in New Delhi to Assess Leadership, Character Integrity, and Field Life Suitability Without Prescribed Minimum Qualifying Marks.
Stage-IVDocument VerificationCandidates Present Original Matriculation Certificates, Postgraduate Degree Documents, Valid Caste Certificates, and Benchmark Disability Proofs for Physical Verification Before Final Recommendation.
Stage-VMedical ExaminationAppointed Candidates Undergo Mandatory Physical and Medical Fitness Tests in Designated Government Hospitals Under Central Government Rules.

How to Fill UPSC CGSPE Combined Geo Scientist Online Form 2027

Aspirants Complete Four Distinct Portal Modules, Submit Verification Details, Upload Fresh Photographs With Live Web Camera Capture, and Lock Examination Choices Before The Prescribed September Deadline.

  • Step 1: Complete Account Creation and Universal Registration: Candidates Visit The Official Portal https://upsconline.nic.in, Click on The New Registration Button, Enter Personal Details, Mobile Number, and Active Email Address to Generate a Permanent Universal Registration Number (URN).
  • Step 2: Fill The Common Application Form (CAF): Candidates Log in With Their URN Credentials, Complete Personal Information Fields, Enter Educational Qualifications, and Input Valid Photo Identity Card Details Like Aadhaar Card, PAN Card, Voter Card, or Passport.
  • Step 3: Upload Scanned Documents and Capture Live Photograph: Candidates Upload a Recent Passport-Sized Photograph, Capture a Clear Live Image Using Their Web Camera, Sign Three Times Vertically on Plain Paper in Black Ink, and Upload The Legible Signature File.
  • Step 4: Select Combined Geo-Scientist Examination 2027 Module: Candidates Access The Fourth Examination-Specific Module, Select Their Stream from Geology, Geophysics, or Chemistry, and Indicate Their Priority Order of Preferred Services Across GSI and CGWB.
  • Step 5: Choose Examination Centres: Candidates Select Their Preferred Preliminary Examination City from Twenty-One Available Examination Centres on a Strict First-Apply-First-Allot Capacity Basis.
  • Step 6: Pay Prescribed Examination Fee: General, OBC, and EWS Male Candidates Pay The ₹200/- Fee Through Net Banking, Credit Card, Debit Card, or UPI Channels, While Female, SC, ST, and PwBD Candidates Claim Automatic Exemption.
  • Step 7: Verify Preview and Final Submit: Candidates Review All Entered Data Carefully, Confirm Declarations, Submit The Completed Application Before 22 Sep 2026 (06:00 PM), and Save a Printed Copy of The Confirmation Page Containing The Unique Dynamic Application Number.

🎯 Rojgar Sangam Expert Tips

Our Team Analyzed Forum Queries and Real Candidate Feedback to Provide Practical Solutions for Photo Rejections, Signature Alignment Glitches, and Single Stream Selection Constraints on The Portal.

  • Fix Live Web Camera Permission Blockages: The UPSC Online Portal Demands a Real-Time Web Camera Snapshot Alongside The Uploaded Photograph; Disable Browser Ad-Blockers, Grant Explicit Camera Permissions in Google Chrome Settings, and Sit in Bright Ambient Light to Avoid Immediate Submission Failures.
  • Ensure Three-Signature Vertical Alignment: Many Candidates Upload a Single Signature Image and Face Outright Portal Disqualification; Sign Exactly Three Separate Times Vertically One Below The Other on Pure White Paper Using Rich Black Ballpoint Ink Before Scanning The Document.
  • Lock Your Specialisation Stream With Extreme Caution: Candidates Possessing Applied Geology or Geo-Exploration Degrees Qualify for Both Geology and Geophysics Streams, Yet The Application Interface Restricts Every Candidate to a Single Stream Only; Choose Your Strongest Subject Paper Deliberately Because UPSC Bars Any Subsequent Stream Adjustments.
  • Update URN Profile Prior to Final Submission: Modifications Made to Your Universal Registration Number Profile After Locking The Geo-Scientist Form Never Synchronise Automatically; Update Your Personal Data and Re-Lock Your URN Record First So that The Active Examination Form Inherits Accurate Credentials.

Official Commission Portals and Direct Server Links Provide Instant Access to The Online Registration Interface, Official Notification Document, and Complete Stream-Specific Syllabus Files for All Applicants.

Resources TypeDirect Link/Information
Apply OnlineClick to Apply Online
Download SyllabusClick Here to Download UPSC Combined Geo Scientist Syllabus
Download NotificationClick to Download Advt. No. 01/2027-GEOL
Official WebsiteClick to Open UPSC Website

💡Note – Review The Entire Official Brochure Thoroughly, Verify Your Age Limits and Educational Postgraduate Degrees, and Submit Your Completed Application Form Before 22 Sep 2026 to Avoid Rejections.

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