How to Join CID – Bihar CID Recruitment 2025 for Assistant Director. If you have ever dreamed of working in the Criminal Investigation Department (CID) and contributing to solving crime cases, here’s your opportunity! The Bihar CID Department has announced the Assistant Director and Senior Scientific Assistant Recruitment 2025. This article will guide you step-by-step on how to join CID, eligibility criteria, qualifications, salary, and the complete recruitment process.

Table Of Contents
🏛 Bihar CID Recruitment 2025 – Overview
| Feature | Details |
|---|---|
| Recruiting Authority | Criminal Investigation Department (CID), Bihar |
| Post Names | Assistant Director, Senior Scientific Assistant |
| Advertisement No. | 01/2025 |
| Form Mode | Online Form |
| Job Location | Bihar |
| Monthly Pay | Post Wise |
| Job Basis | Contractual |
| Total Vacancies | 189 Posts |
📅 Important Dates
| Event | Date |
|---|---|
| Notification Out | 06/10/2025 |
| Application Starting Date | 06/10/2025 |
| Last Date to Apply Online | 31/10/2025 (11:59 PM) |
| Exam / Interview Date | Notify Soon |
💰 Application Fees
| Category | Fee |
| For All Candidates | ₹100/- |
| Payment Mode | Online Mode |
🎓 Age Limit (as on 01/10/2025)
| Criteria | Age |
|---|---|
| Minimum Age | 21 Years |
| Maximum Age | 65 Years |
| Age Relaxation | As per Government Rules |
🧾 CID Selection Process 2025
The selection process to join CID Bihar involves the following stages:
- Written Examination / Interview
- Document Verification (DV)
- Medical Examination
🎯 CID Qualification Details 2025
| Post Name | Educational Qualification |
|---|---|
| Assistant Director | M.Sc. / M.Tech. in relevant field (Forensic Science, Chemistry, Physics, Biology, Psychology, etc.) |
| Senior Scientific Assistant | M.Sc. / M.Tech. in Forensic Science or related specialization |
Stream-wise Eligibility
| Stream | Required Qualification |
|---|---|
| Chemistry | M.Sc./M.Tech. in Forensic Science, Chemistry, Biochemistry, Pharmacology, or Toxicology |
| Physics | M.Sc./M.Tech. in Physics, Mathematics, or Forensic Science OR B.Tech/B.E. in Computer Science, Electronics, Instrumentation |
| Biology | M.Sc./M.Tech. in Biology, Biotechnology, Microbiology, Genetics, Molecular Biology, etc. |
| Psychology | M.A./M.Sc./M.Tech. in Psychology or Clinical Psychology |
💼 Post-wise Vacancy Details
| Post Name | Total Vacancies |
|---|---|
| Assistant Director | 89 |
| Senior Scientific Assistant | 100 |
| Total | 189 Posts |
💸 CID Salary in Bihar 2025
| Post Name | Monthly Salary |
|---|---|
| Assistant Director | ₹65,000/- |
| Senior Scientific Assistant | ₹50,000/- |
📨 Application Process – How to Apply
To apply for CID Recruitment 2025, follow these steps carefully:
- Visit the official CID Bihar website.
- Read the detailed notification carefully.
- Fill the online application form with correct details.
- Upload required documents and pay the application fee.
- Submit the form before 31/10/2025 (11:59 PM).
- Save and print the confirmation page for future use.
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- ⇒ BSSC 23175 Inter Level Vacancy Recruitment – check the latest update.
- ⇒ Chandigarh NITTTR Non-Teaching Recruitment – Latest post complete details now.
- ⇒ Bihar WCDC 195 Various Vacancy Recruitment– Grab this post now.
🔗 Important Links
| Content Type | Issued On | Link |
|---|---|---|
| Apply Online | 06/10/2025 | Click Here |
| Full Notification | 06/10/2025 | Click Here |
| Official Website | 06/10/2025 | Click Here |
🕵️♂️ How to Join CID in India – Step-by-Step Guide
Apart from Bihar recruitment, here’s the general path to join CID (Criminal Investigation Department) in India:
- Educational Qualification – Minimum 12th pass for lower ranks; graduate degree (preferably in Criminology, Forensic Science, or Law) for officer-level posts.
- Apply for SSC CGL / State Police Exams – CID officers are often recruited through SSC, UPSC, or State Police Services.
- Clear Physical & Written Tests – Qualify written exams, physical standards, and medical tests.
- Undergo Police Training – Selected candidates attend training at police academies.
- Join CID Department – After probation, you can work as an Inspector, Sub-Inspector, or Officer in CID.
❓ FAQs – How to Join CID 2025
Q1. What is the minimum qualification to join CID/ How to Join CID?
Ans: For lower-level posts, candidates must have passed 12th; for officer posts, a graduate degree is required.
Q2. How can I join CID after graduation / How to Join CID?
Ans: You can appear for SSC CGL, UPSC, or State Police recruitment exams and choose the CID department upon selection.
Q3. What is the salary of CID officers in India/ How to Join CID?
Ans: CID officers earn between ₹35,000 to ₹90,000 per month, depending on their post and experience.
Q4. Is CID a part of the Indian Police/ How to Join CID?
Ans: Yes, CID (Criminal Investigation Department) is a specialized branch of the State Police.
Q5. Can science students join CID?
Ans: Absolutely! Science graduates, especially with Forensic Science, Chemistry, or Biology backgrounds, are preferred for technical CID roles.
🏁 Conclusion
Joining the CID is one of the most respected and challenging career paths for those passionate about crime investigation and justice. The Bihar CID Recruitment 2025 offers a golden opportunity to start your journey. Apply before 31 October 2025 and take your first step towards becoming a CID professional.