INTRODUCTION
Hello friends! Are you a student with a degree in Dairy Technology or planning to build your career in the government sector? Are you searching for a stable and respected Sarkari job in Bihar that matches your technical qualification? If yes, then this is great news for you. The Bihar Technical Service Commission (BTSC) has announced the Bihar BTSC Diary Officer Recruitment 2026, offering an excellent opportunity for eligible candidates to secure a government position in the dairy development sector.
This recruitment opens the door for candidates who want to work in technical and field-based government roles with good salary benefits and long-term job security. Since this post is related to specialized dairy education, competition is more focused among qualified candidates. In this article, we will explain all important details such as eligibility criteria, vacancy information, important dates, selection process, salary structure, and step-by-step application method in very simple and easy language. Read the full article carefully so you don’t miss any important update about this recruitment opportunity.
What is Bihar BTSC Diary Officer Recruitment?
Bihar Technical Service Commission (BTSC) conducts recruitment to appoint skilled professionals in technical departments of the Bihar government. The Diary Officer (also called Dairy Field Officer or Dairy Technical Officer) plays an important role in managing dairy development activities, supervising dairy production systems, and supporting technical operations related to milk production and quality management.
This job combines field supervision with technical responsibilities. Candidates work closely with dairy units, farmers, and government schemes to improve dairy productivity. Because the dairy sector is growing rapidly in Bihar, this recruitment offers a strong career opportunity for candidates with dairy technology education.
JOB OVERVIEW TABLE
| Particular | Details |
| Organization | Bihar Technical Service Commission (BTSC) |
| Post Name | Dairy Field Officer / Dairy Technical Officer (Diary Officer) |
| Total Vacancy | 68 Posts |
| Job Location | Bihar |
| Apply Mode | Online |
| Official Website | BTSC Official Portal |
This recruitment focuses on technical dairy positions across Bihar. Selected candidates may be posted in dairy development departments and field offices depending on administrative needs.
ELIGIBILITY CRITERIA
Candidates applying for Bihar BTSC Diary Officer Recruitment 2026 must fulfill educational and age requirements.
Educational Qualification
Applicants must have one of the following qualifications from a recognized institute:
- B.Tech in Dairy Technology, OR
- B.Sc in Dairy Technology, OR
- IDD (DT/DH) qualification with minimum 2 years of work experience along with relevant certificates.
This recruitment mainly targets candidates with technical dairy education, so applicants must ensure their qualification matches the required specialization.
Age Limit (As on 01 August 2026)
- Minimum Age: 18 Years
- Maximum Age (UR Male): 37 Years
- Maximum Age (UR Female): 40 Years
- Maximum Age (BC/EBC Male & Female): 40 Years
- Maximum Age (SC/ST Male & Female): 42 Years
Age relaxation is provided according to Bihar government recruitment rules.
Candidates must carefully check eligibility before applying because incorrect information may lead to rejection during verification.
IMPORTANT DATES TABLE
| Event | Date |
| Notification Release | February 2026 |
| Online Apply Start | 13 February 2026 |
| Last Date to Apply | 13 March 2026 |
| Last Date Fee Payment | 13 March 2026 |
| Admit Card | Before Exam |
| Exam Date | Notify Soon |
| Result Date | Will Be Updated Soon |
Candidates should complete their application before the deadline to avoid server issues. Admit cards will be released online before the examination date.
SALARY DETAILS
The Bihar BTSC Diary Officer post offers an attractive government salary along with multiple allowances. The expected salary is based on Bihar government pay structure for technical officers.
The approximate monthly salary may range between ₹40,000 to ₹55,000 depending on pay level and allowances.
Benefits Included:
- Dearness Allowance (DA)
- House Rent Allowance (HRA)
- Medical facilities
- Travel Allowance
- Pension and retirement benefits
- Annual salary increment
- Government job security
With experience and promotions, candidates can move to higher technical or supervisory positions in the dairy department.
Bihar BTSC Diary Officer Recruitment 2026 SELECTION PROCESS
The selection procedure is designed to select technically qualified and capable candidates. The expected stages include:
1. Written Examination
Candidates must appear for an objective-type exam testing:
- Technical Dairy Knowledge
- General Awareness
- Reasoning Ability
- Basic Science and Agriculture awareness
2. Merit List
Marks obtained in the written examination are used to prepare a merit list.
3. Document Verification
Shortlisted candidates must present original educational and category certificates.
4. Medical Examination
Final appointment is given after medical fitness verification.
Candidates should focus mainly on technical subjects related to dairy technology for better performance.
APPLICATION FEE TABLE
| Category | Fee |
| All Candidates | ₹100 |
Payment Mode (Online)
Applicants can pay fees using:
- Debit Card
- Credit Card
- Internet Banking
- IMPS
- Mobile Wallet / Cash Card
The application fee is non-refundable, so candidates should verify details before submission.
| You May Also Check : Bihar BPSC Auditor Recruitment 2026 |
HOW TO APPLY For Bihar BTSC Diary Officer Recruitment 2026
Follow these simple steps to apply online:
- Visit the official BTSC recruitment website.
- Open the Diary Officer Recruitment 2026 link.
- Read eligibility instructions carefully.
- Click on the Apply Online button.
- Register using mobile number and email ID.
- Fill personal, educational, and experience details.
- Upload photograph and signature in required format.
- Pay the application fee online.
- Review the form carefully before submission.
- Submit and download the confirmation page for future use.
Applying early helps avoid last-minute technical problems.
DOCUMENTS REQUIRED
Keep the following documents ready:
- Passport-size photograph
- Signature scan
- Aadhaar Card or valid ID proof
- Educational certificates (B.Tech/B.Sc Dairy Technology)
- Experience certificate (if applicable)
- Caste certificate (if applicable)
- Residence certificate
- Date of birth proof
- Relevant technical certificates
Documents must be clear and readable during upload.
FAQ SECTION
1. How many vacancies are available in BTSC Diary Officer Recruitment 2026?
There are a total of 68 posts available.
2. What qualification is required for this post?
Candidates must have B.Tech or B.Sc in Dairy Technology or IDD qualification with required experience.
3. What is the application fee?
The application fee is ₹100 for all candidates.
4. What is the last date to apply?
The last date for online application submission is 13 March 2026.
5. Is work experience compulsory?
Experience is required only for candidates applying through the IDD qualification route.
6. What is the minimum age requirement?
Candidates must be at least 18 years old as of 01 August 2026.
Final Tips for Success
- Understand the Exam Syllabus Clearly: Before starting preparation, carefully review the syllabus and exam pattern so you know which subjects need more focus.
- Focus on Dairy Technology Subjects: Give extra attention to core topics like milk processing, dairy microbiology, animal nutrition, dairy engineering basics, and quality control techniques.
- Create a Daily Study Plan: Study regularly for at least 3–4 hours daily. Divide time between technical subjects, general knowledge, and reasoning practice.
- Practice Previous Year Papers: Solving past government exam papers helps you understand question patterns and improves speed and accuracy.
- Stay Updated with Current Affairs: Read daily news related to agriculture, dairy development, animal husbandry, and Bihar government schemes.
- Improve Basic Computer Knowledge: Since the job includes reporting and documentation work, basic computer skills can be very useful.
- Make Short Revision Notes: Prepare quick notes while studying so you can revise important formulas and concepts easily before the exam.
- Avoid Last-Minute Preparation: Start early and revise regularly instead of studying everything at the last moment.
- Work on Time Management: Practice mock tests to learn how to complete questions within the given exam time.
- Keep Documents Ready: Prepare all required certificates and documents in advance to avoid problems during application or verification.
- Maintain Health and Confidence: Take proper sleep, eat healthy food, and stay positive during preparation to perform well in the exam.
Following these tips consistently will improve your preparation level and increase your chances of securing selection in Bihar BTSC Diary Officer Recruitment 2026.
CONCLUSION
The Bihar BTSC Diary Officer Recruitment 2026 is a valuable opportunity for candidates with dairy technology education who want a secure government career. With 68 vacancies, affordable application fees, and clear eligibility criteria, this recruitment provides a strong platform for technical professionals to join Bihar’s dairy development system.
Candidates should apply before the deadline, prepare according to the syllabus, and regularly check official updates. With proper planning and dedication, this recruitment can become a stepping stone toward a stable and rewarding government career.
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