BTSC Fisheries Extension Officer Recruitment 2026: Apply Now for Last Date 23 October 2026

Short Information: BTSC Fisheries Extension Officer Recruitment 2026 The Bihar Technical Service Commission (BTSC), Patna, has issued Advertisement No. 28/2026 for the regular recruitment of ‘Fisheries Extension Officers’ in the Directorate of Fisheries and its subordinate offices (under the Department of Dairy, Fisheries, and Animal Resources, Bihar).

Online applications will be accepted on the Commission’s official website, www.btsc.bihar.gov.in, from September 24, 2026, to October 23, 2026. Candidates wishing to apply must complete the entire process—registration, form filling, document uploading, and fee payment—within this timeframe. Applications submitted in printed, typed, or handwritten formats will not be accepted.

This recruitment is being conducted based on the requisition received from the General Administration Department, Bihar, Patna (Letter No. 23436, dated December 16, 2025). The selection process will comprise a Computer-Based Test (CBT) and the awarding of preference marks for eligible contractual work experience.

Candidates are advised to download and read the full official notification before applying, as the Commission will not entertain any corrections or modifications to the online application once it has been submitted.

BTSC Fisheries Extension Officer Recruitment 2026 Overview

BTSC Fisheries Extension Officer Vacancy 2026

The advertisement provides 231 posts under the category-wise roster. The vacancy distribution is:

The notice also provides 35% horizontal reservation for women who are domicile residents of Bihar. The corresponding horizontal reservation figure shown in the roster is 77 posts. The advertisement separately lists 4 posts for persons with disabilities, with disability categories specified in the roster.

The vacancy position may be affected by requisitions received from the concerned departments up to the last date of application, and the notice states that the number of vacancies may change if the requisition is revised.

BTSC Fisheries Extension Officer Recruitment 2026: Important Dates

The application period and the relevant age/experience cut-off dates are specified in Advertisement No. 28/2026.

Age Limit : BTSC Fisheries Extension Officer Recruitment 2026

The age limit is calculated as on 1 August 2026.

• Minimum Age: 21 years
• Maximum Age – Unreserved: 37 years
• Maximum Age – Unreserved Women: 40 years
• Maximum Age – BC/EBC: 40 years
• Maximum Age – SC/ST: 42 years

The advertisement also contains provisions relating to age relaxation for eligible categories, including contractual employees and ex-servicemen, subject to the conditions mentioned in the notification.

Application Fee :BTSC Fisheries Extension Officer Recruitment 2026

The application fee for the recruitment is ₹100.

The fee has to be paid through online mode only, using options such as debit card, credit card, internet banking or UPI. Candidates are advised to keep the payment receipt safely for future reference.

Educational Qualification : BTSC Fisheries Extension Officer Recruitment 2026

For the post of Fisheries Extension Officer, candidates must have:

• A four-year Bachelor’s degree in Fisheries Science.
• The degree should be obtained from a Fisheries College under an agricultural university recognised by the Indian Council of Agricultural Research (ICAR), New Delhi.

Candidates should ensure that their qualification meets the conditions specified in the recruitment advertisement before applying.

Selection Process : BTSC Fisheries Extension Officer 2026

BTSC will prepare the merit list on the basis of the written competitive examination and eligible work experience.

Computer Based Test – 75 Marks

The written competitive examination will be conducted through a Computer Based Test (CBT) and carries 75 marks.

The notice specifies that the marks obtained in the written examination will be converted using a 0.75 multiplier. For example, a candidate securing 60% in the examination would receive 45 marks after the prescribed conversion.

The minimum qualifying mark for the competitive examination is 30%.

Work Experience – 25 Marks

Eligible candidates can receive up to 25 marks for satisfactory contractual work experience in an equivalent post in the Bihar Government or eligible institutions located within Bihar, subject to the conditions specified in the advertisement. Proportionate marks are also provided for a part of a year as per the notification.

Importantly, the benefit of work experience is available only to candidates who qualify in the written competitive examination. The relevant experience has to be supported by the prescribed certificate.

Documents Required : BTSC Fisheries Extension Officer Recruitment 2026

Candidates should keep the required documents ready before completing the online application. The notification mentions documents including:

• Matriculation certificate
• Marksheets and certificates related to the prescribed educational qualification
• Caste certificate, where applicable
• Non-Creamy Layer certificate, where applicable
• EWS certificate, where applicable
• Bihar permanent residence/domicile certificate
• Certificate relating to eligible freedom fighter descendants, where applicable
• Disability certificate, where applicable
• Certificate for claiming age relaxation as an ex-serviceman, where applicable
• Prescribed salary payment certificate for claiming work-experience marks

All relevant certificates and marksheets must be uploaded in the prescribed fields.

Photo ID Requirements

While filling the online application, candidates are required to provide a photograph-bearing identity document. The notice gives Aadhaar number as the preferred identification detail. If Aadhaar is not available, candidates may provide another photo identity document such as a PAN card or driving licence, as permitted in the notification.

The same photo ID entered in the online form must be produced when required for the examination or counselling.

Important Instructions for Applicants

Candidates should carefully check all information before submitting the form. The BTSC notification states that changes or corrections to an application will not be entertained after submission, and applicants will be responsible for errors in the information provided.

Candidates should also:

• Use their own active mobile number and email ID.
• Keep their login-related details safe until the final publication of the selection list.
• Complete the application and payment process before the deadline rather than waiting until the final day.
• Upload clear and readable documents.
• Keep copies of the submitted application and payment receipt.
• Present original documents during document verification when required.

The commission has also stated that information related to this recruitment will be published on its official website, and candidates should regularly check the website for updates.

How to Apply for BTSC Fisheries Extension Officer Recruitment 2026

Eligible candidates can apply online by following these steps:

1. Visit the BTSC official website.

1. Open the recruitment section and find Advertisement No. 28/2026.

1. Read the detailed recruitment instructions carefully.

1. Complete the online registration/application form.

1. Enter personal, educational and reservation-related information correctly.
2. Upload the required certificates, marksheets and photograph.
3. Pay the ₹100 application fee online.
4. Submit the application before 23 October 2026.
5. Download and save a copy of the completed application and payment receipt.

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