Bihar Technical Service Commission (BTSC) has invited online applications for the post of Dairy Field Officer/ Dairy Technical Officer 2026 under the Animal and Fisheries Resources Department (Directorate of Cow Development), Bihar, Patna. The details of the posts, educational qualifications, and pay Scales for Dairy Field Officer/Dairy Technical Officer are given below in the Article.
| Advt. No | 01/2026 |
| Start Date | 13 February 2026 |
| Last Date | 13 March 2026 |
| Vacancy | 68 |
| Post Name | Dairy Field Officer / Dairy Technical Officer |
| Eligibility | B.Tech/ B.Sc |
| Age | 21 – 37 years |
| Fee | ₹100/- (for gen cat) |
| Pay Scale | ₹9300 – ₹34,800/- |
| Website | btsc.bihar.gov.in/ |
| Apply Click | |
| Quick Links Click | |
Notification: 13-02-2026
BTSC Dairy Field Officer 2026: Important Dates
Eligible candidates can apply online for 68 Vacancies of Dairy Field Officer / Dairy Technical Officer in the Animal and Fisheries Resources departments, Bihar, Patna. through the General Administration Department, Bihar, under the Bihar Technical Service Commission (BTSC). The Online application process started on 13th February 2026 on the Official Website of BTSC. The last date for the application, as per the BTSC-2026 Advertisement, is 13th March 2026.
➤ The SC/ST/OBC/EWS/PwBD Category candidates belonging to a State other than the State of Bihar will be treated under the Unreserved category.
BTSC Dairy Field Officer 2026: Vacancy Breakup
| SI. No | Category | Vacancies |
| 01. | Unreserved | 30 |
| 02. | EWS | 07 |
| 03. | EBC | 10 |
| 04. | SC | 08 |
| 05. | ST | — |
| 06. | BC | 11 |
| 07. | BC-Female | 02 |
| Total | 68 | |
➤ There shall be 35% horizontal reservation for women.
➤ The number of Vacancies for the BTSC recruitment is PROVISIONAL and may increase or decrease.
BTSC Dairy Field Officer 2026 Educational Qualification
➤ Candidates must have a B.Tech / B.Sc degree in Dairy Technology from any recognized University/ institute in India.
➤ Indian Dairy Diploma (IDD) in Dairy Technology (DT) or Dairy Husbandry (DH), provided the candidates also has at least two years of relevant work experience in the agriculture or dairy field.
BTSC Dairy Field Officer 2026 Age Limit: (as on: 01.08.2026)
| Category | Min. Age | Max.Age |
| General | 21 years | 37 years |
| General (Female) | 21 years | 40 years |
| BC/OBC (Male & Female) | 21 years | 40 years |
| SC/ST (Male & Female) | 21 years | 42 years |
Age relaxation under the guidelines of the BTSC Dairy Field Officer/ Dairy Technical Officer Recruitment 2026. Advt. No 01/2026.
BTSC Dairy Field Officer 2026 Application Fee
The applicant pays the application fee online only using a debit card/ credit card/ Net banking. ‘FEE ONCE PAID SHALL NOT BE REFUNDED’
| Category | Fee |
| UR/EWS/ OBC/SC | ₹ 100/- |
| SC/ST (Resident of Bihar state) | |
| All female |
Quick Links
BTSC Dairy Field Officer Selection Process 2026
Stage I: Computer-Based Test (CBT).
Stage II: Work Experience Evaluation.
How to Apply for BTSC DFO Recruitment 2026
01st Step: Visit the Official website of the Bihar Technical Service Commission (BTSC). Using the link: https://btsc.bihar.gov.in/
02nd Step: Click on the ‘Recruitment‘ Tab available at the left of the page. It will lead to a new website.
03rd Step: Then click on the link “Apply Online“. It will take you to a new page.
04th Step: If you have not registered before, click on Sign Up, If you have registered yourself before, then click on Login.
05th Step: After filling the form properly, click on the “Submit” button. Login ID and Password will be generated and will be sent to the registered e-mail ID and mobile number. Please note down the Login ID and password for future reference.
06th Step: Next, make the payment using the available options. Check the application fee.
07th Step: Please preview the application form and verify all the information you have filled in before final submission, as candidates will not be able to edit/modify the application form after submitting it in this step.
08th Step: After submitting the form successfully, the user is advised to download and print the online Application form for future reference using the print form Option.
