Last Updated Date: 2 October 2026
BTSC invites applications for 231 Fisheries Extension Officer positions in Bihar.
Review the organization, department and eligibility information for this opening.

The Bihar Technical Service Commission (BTSC) is inviting applications for the recruitment of 231 positions for the role of Fisheries Extension Officer. This recruitment process is aimed at filling vacancies in the Fisheries Directorate and subordinate offices under the Dairy, Fisheries and Animal Resources Department located in Patna, Bihar.
| Notification Date | 24 September 2026 |
| Start Date for Online Applications | 24 September 2026 |
| Last Date for Online Applications | 23 October 2026 |
The total number of vacancies available is 231, which are categorized as follows:
| Category | Vacancies |
|---|---|
| Unreserved | 96 |
| Economically Weaker Section | 23 |
| Scheduled Caste | 35 |
| Scheduled Tribe | 2 |
| Extremely Backward Class | 41 |
| Backward Class | 27 |
| Backward Class Women | 7 |
| Total | 231 |
| Persons with Disabilities | VH 3, HH 2, OH 2, MH 2 |
| Grandchildren of Freedom Fighters | 4 |
The selected candidates will receive a salary according to Pay Level 7.
To qualify for the position of Fisheries Extension Officer, candidates must meet the following criteria:
| Category | Maximum Age |
| Unreserved | 37 years |
| Unreserved Women | 40 years |
| Backward Class/Extremely Backward Class | 40 years |
| Scheduled Caste/Scheduled Tribe | 42 years |
Additional age relaxations are available based on government regulations for different categories such as persons with disabilities, ex-servicemen, and Bihar government employees.
Eligible candidates can apply online through the official BTSC website at btsc.bihar.gov.in from 24 September 2026 until 23 October 2026. Along with the application, candidates are required to upload various certificates including those pertaining to caste, income, disability, and work experience.
All applicants must pay a fee of ₹100. This payment can be made online through various methods including Debit Card, Credit Card, Internet Banking, or UPI.
The selection will be based on a written competitive examination which consists of a computer-based test (CBT). This examination will feature:
A minimum of 30% marks is required to qualify. Candidates will also be evaluated for work experience, contributing to the overall merit list.
After the examination, qualified candidates will be invited for document verification where original documents must be presented.
Ensure that all the uploaded documents are valid and reflect the necessary details, as these will be scrutinized during the verification process
For any additional details, candidates can check the official notification available at BTSC Notification.
Eligible candidates can submit the application form until 23 October 2026. Applications received after the notified deadline may not be accepted.
To qualify for the position of Fisheries Extension Officer, candidates must meet the following criteria: Educational Qualification: A 4-year bachelor’s degree in Fisheries Science from a Fisheries College associated with an agricultural university recognized by the Indian Council of Agricultural Research (ICAR). Age Limit: Candidates must be at least 21 years old as of 01 August 2026. The upper age limits vary based on category: Category Maximum Age Unreserved 37 years Unreserved Women 40 years Backward Class/Extremely Backward Class 40 years Scheduled Caste/Scheduled Tribe 42 years Additional age relaxations are available based on government regulations for different categories such as… Applicants should verify all conditions in the official notification before applying.
Check the official website for current application instructions.
Visit the official website to verify recruitment updates and notices from Bihar Technical Service Commission (BTSC).
The selection will be based on a written competitive examination which consists of a computer-based test (CBT). This examination will feature: 100 multiple-choice questions. A duration of 2 hours. A scoring system where each correct answer earns 1 mark and each incorrect answer results in a deduction of 0.25 marks. A minimum of 30% marks is required to qualify. Candidates will also be evaluated for work experience, contributing to the overall merit list.
Read the official notification for complete recruitment details.