The Bihar Technical Service Commission (BTSC) has officially invited online applications for the recruitment of Dairy Field Officer (DFO) and Dairy Technical Officer (DTO) for the year 2026. This recruitment drive aims to fill 92 vacancies under the Animal and Fisheries Resources Department (Directorate of Dairy Development), Government of Bihar. Today is the last date to apply, so eligible candidates must complete their registration immediately to avoid last-minute server issues.
Latest Update: The online application portal for BTSC Diary Officer Recruitment (Advt No. 01/2026) is active until 13th March 2026. Candidates with B.Tech/B.Sc in Dairy Technology or IDD with experience are eligible to apply.
Bihar BTSC Diary Officer Recruitment 2026: Overview (अवलोकन)
| Feature | Details |
|---|---|
| Organization Name | Bihar Technical Service Commission (BTSC) |
| Post Name | Dairy Field Officer / Dairy Technical Officer |
| Advertisement No. | 01/2026 |
| Total Vacancies | 92 Posts |
| Job Location | Bihar |
| Official Website | btsc.bihar.gov.in |
Important Dates (महत्वपूर्ण तिथियां)
| Event | Date |
|---|---|
| Notification Release | 13 February 2026 |
| Online Application Start | 13 February 2026 |
| Last Date to Apply Online | 13 March 2026 (Today) |
| Last Date for Fee Payment | 13 March 2026 |
| Exam Date | To be Notified Soon |
Application Fee (आवेदन शुल्क)
| Category | Fee Amount |
|---|---|
| General / EWS / BC / EBC | Rs. 100/- |
| SC / ST (Bihar Domicile) | Rs. 100/- |
| All Female Candidates (Bihar) | Rs. 100/- |
| Payment Mode | Online (Debit/Credit Card, Net Banking, UPI) |
Age Limit as on 01/08/2026 (आयु सीमा)
| Category | Min. Age | Max. Age |
|---|---|---|
| General (Unreserved) Male | 21 Years | 37 Years |
| General (Unreserved) Female | 21 Years | 40 Years |
| BC / EBC (Male & Female) | 21 Years | 40 Years |
| SC / ST (Male & Female) | 21 Years | 42 Years |
Category-wise Vacancy Details (श्रेणी-वार रिक्ति विवरण)
The total vacancies are distributed among various categories as follows:
| Category | Total Vacancies (Main Posts) | Reserved for Women (35%) |
|---|---|---|
| Unreserved (UR) | 30 | 11 |
| EWS | 07 | 02 |
| SC | 08 | 03 |
| ST | 00 | 00 |
| EBC | 10 | 04 |
| BC | 11 | 04 |
| BC Female | 02 | – |
| Total | 68 (+24 Additional UR) | 24 |
Educational Qualification (शैक्षणिक योग्यता)
- Primary Criteria: Candidates must have B.Tech (Dairy Technology) or B.Sc (Dairy Technology) from a recognized University or Institute.
- Secondary Criteria: Candidates who have passed IDD (DT/DH) (Indian Dairy Diploma) are also eligible, provided they have minimum 02 years of relevant work experience.
Salary and Pay Scale (वेतनमान)
Selected candidates will be appointed under the 7th Pay Commission in Pay Level-6. The structure is as follows:
- Advertisement -
- Pay Band: Rs. 9,300 – 34,800/-
- Grade Pay: Rs. 4,200/-
- Approximate In-Hand Salary: Rs. 54,000 – 60,000/- per month (including DA, HRA, and other allowances).
Selection Process (चयन प्रक्रिया)
The selection is strictly based on a merit list prepared from the following components:
| Stage | Components | Weightage / Marks |
|---|---|---|
| 1. CBT Exam | Computer Based Test (Objective MCQs) | 75 Marks |
| 2. Experience | Work experience in relevant field (5 marks per year) | Max 25 Marks |
| 3. Verification | Document Verification (DV) | Qualifying |
| 4. Medical | Medical Fitness Test | Qualifying |
Exam Pattern & Syllabus (परीक्षा पैटर्न और पाठ्यक्रम)
Exam Pattern (परीक्षा पैटर्न)
- Mode: Computer Based Test (CBT)
- Questions: 100 Multiple Choice Questions (MCQs) mapped to 75 marks.
- Duration: 120 Minutes (2 Hours).
- Negative Marking: 0.25 marks will be deducted for every wrong answer.
- Medium: Hindi and English.
Detailed Syllabus (विस्तृत पाठ्यक्रम)
The syllabus is primarily focused on Technical subjects related to Dairy Technology:
| Domain | Topics Covered |
|---|---|
| Dairy Technology | Milk Processing, Packaging, Cheese Technology, Ice Cream Production, Traditional Indian Dairy Products (TIDP), Cleaning and Sanitation of equipment. |
| Dairy Chemistry | Physico-chemical properties of milk, milk constituents (Lipids, Proteins, Lactose), Adulteration detection, Chemistry of milk products. |
| Dairy Microbiology | Microbial growth in milk, Probiotics, Pathogens in dairy products, Starter cultures, Microbiology of condensed and dried milk. |
| Dairy Engineering | Pasteurizers, Homogenizers, Evaporators, Dryers, Refrigeration systems in dairy plants. |
How to Apply for Bihar BTSC Diary Officer Recruitment 2026 (आवेदन कैसे करें)
- Visit the official portal of BTSC Bihar at btsc.bihar.gov.in.
- Click on the link “Apply Online for Advt No. 01/2026 Dairy Officer”.
- Complete the registration process by entering your Name, Mobile Number, and Email ID.
- Log in using the credentials sent to your email/mobile.
- Fill in the detailed application form including academic and personal info.
- Upload scanned copies of required documents (Photo, Signature, Degree).
- Pay the application fee of Rs. 100/- via online mode.
- Submit the form and take a printout for future reference.
Required Documents Checklist (आवश्यक दस्तावेज)
- High School (10th) Marksheet & Certificate (for DOB proof).
- B.Tech/B.Sc/IDD Degree & Marksheets.
- Experience Certificate (Mandatory for IDD holders).
- Caste/Category Certificate (if applicable).
- Bihar Domicile Certificate (to claim reservation).
- Recent Passport size Photograph and Signature.
Important Links (महत्वपूर्ण लिंक)
| Description | Link |
|---|---|
| Apply Online (आज अंतिम तिथि) | Click Here |
| Download Official Notification | Click Here |
| Official Website | Click Here |
| Join WhatsApp Channel | Join Now |
| Join Telegram Channel | Join Now |
Frequently Asked Questions (अक्सर पूछे जाने वाले प्रश्न)
Q1. What is the last date to apply for BTSC Diary Officer Recruitment 2026?
The last date to apply online is 13th March 2026.
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Q2. Can candidates from other states apply?
Yes, Indian citizens from any state can apply, but they will be treated as General category candidates.
Q3. What is the minimum educational qualification?
A B.Tech or B.Sc in Dairy Technology is required. Diploma holders (IDD) need 2 years of work experience.
Q4. Is there negative marking in the BTSC exam?
Yes, there is a negative marking of 0.25 marks for every incorrect answer.
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Q5. What is the salary of a Bihar Dairy Technical Officer?
It is a Level-6 post with an in-hand salary of approximately Rs. 54,000 to 60,000 per month.
Q6. How many vacancies are there in total?
There are a total of 92 vacancies for Dairy Field Officer and Dairy Technical Officer.
Q7. What is the selection criteria for merit?
Merit is based on CBT marks (75 marks) and relevant work experience (25 marks).
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Q8. Where can I find the official notification?
The official notification is available on the BTSC website or through the direct link provided below.