The Gujarat Subordinate Service Selection Board (GSSSB) has announced 105 vacancies for the post of Senior Scientific Assistant (Class 3) in the Gujarat Pollution Control Board through Advertisement No. 302/2025-26. Eligible candidates can apply online through the OJAS portal from 7 May 2025 to 22 May 2025.
GSSSB Senior Scientific Assistant Recruitment 2025
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Organization: Gujarat Subordinate Service Selection Board (GSSSB)
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Post Name: Senior Scientific Assistant (Class 3)
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Total Vacancies: 105
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Job Location: Gujarat
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Application Mode: Online
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Official Website: https://gsssb.gujarat.gov.in
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Online Application Start Date: 7 May 2025
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Last Date to Apply: 22 May 2025
Vacancy Distribution
The 105 vacancies for the Senior Scientific Assistant (Class 3) post are distributed as follows:
| Category | Total Vacancies |
|---|---|
| General | 44 |
| SEBC | 10 |
| SC | 6 |
| ST | 19 |
| EWS | 26 |
| Women | 14 |
| Ex-Servicemen | 3 |
| PwD | 2 |
Note: The reservation of seats is applicable as per the government rules.
Eligibility Criteria
Educational Qualification
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Postgraduate Degree in Environmental Science, Chemistry, Biochemistry, Microbiology, Aquatic Biology, Marine Biology, Bioscience, Biotechnology, Agronomy, or Physics with Instrumentation from a recognized university.
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Basic computer knowledge as per the Gujarat Civil Services Rules, 1967.
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Proficiency in Gujarati or Hindi.
Age Limit (as on 22 May 2025)
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Minimum Age: 18 years
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Maximum Age: 37 years
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Age Relaxation: As per government norms for reserved categories.
Pay Scale
Selected candidates will receive a salary as per Level-7 (�39,900 – �1,26,600) under the 7th Pay Commission, with additional allowances.
Selection Process
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Written Examination (MCQ Format)
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Part A: Reasoning and Data Interpretation (60 marks)
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Part B: Subject Knowledge (150 marks)
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Total Duration: 180 minutes
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Negative Marking: 0.25 for each wrong answer
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Document Verification
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Final Merit List
Application Fee
| Category | Fee (including GST) |
|---|---|
| General | �500 |
| Reserved (SC/ST/OBC/PwD) | �400 |
How to Apply
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Visit the OJAS website.
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Click on “Apply Online” and select the Senior Scientific Assistant (Class 3) post.
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Fill in the application form with accurate details.
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Upload the required documents, including educational certificates and a passport-size photograph.
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Pay the application fee through online payment methods.
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Submit the form and take a printout for future reference.
Important Links
| Official Notification | Click Here |
| Apply Online | Click Here |
Important Dates
| Event | Date |
|---|---|
| Application Start Date | 7 May 2025 |
| Last Date to Apply | 22 May 2025 |
| Exam Date | To be announced |
Conclusion
The GSSSB Senior Scientific Assistant Recruitment 2025 is a promising opportunity for qualified science graduates seeking a stable government job in Gujarat. Interested candidates are encouraged to apply early and prepare thoroughly for the competitive exam.

