Bihar Police has released a major recruitment notification for the Criminal Investigation Department (CID), covering two different types of positions. Online applications for these posts have already begun, and the official notification provides complete details on eligibility, important dates, and the application process. Candidates interested in the Bihar Police CID Vacancy 2025 should carefully read the notification before applying to avoid any mistakes. For more information and to apply online, please refer to the official link provided.
What Is Bihar Police CID & Why It Matters
The Criminal Investigation Department (CID) functions as the investigative arm of the state police, handling complex crime cases, forensics, cybercrime, and coordinated operations. A CID posting is often more specialized and intellectually challenging compared to general policing roles.
Joining the CID means working in areas such as:
- Crime scene investigation & forensic evidence handling
- Cybercrime, fraud, financial crimes
- High-profile enquiries & inter-state coordination
- Specialized task forces (narcotics, anti-terror, anti-corruption)
Key Highlights of the 2025 Recruitment
| Feature | Details |
|---|---|
| Recruiting Body | Bihar Police / State Home Department |
| Post | CID / Investigative Role (or equivalent to “Special Detective” / “Crime Branch”) |
| Total Vacancies | (To be confirmed in official notification) |
| Application Mode | Fully online |
| Application Window | (Dates published in official notification) |
| Eligibility Period | As per cut-off date in the notification |
| Selection Process | Written exam → Physical / Standard Test → Interview / Viva → Medical & Final Verification |
| Reservation Policy | As per Bihar government rules (SC, ST, OBC, EWS, Female quota) |
Bihar Police CID Vacancy 2025 – Overview
| Details | Information |
|---|---|
| Post Name | Bihar Police CID Vacancy 2025 – नई भर्ती (Assistant Director, Senior Scientific Assistant) |
| Post Date | 09/10/2025 |
| Post Type | Job Vacancy |
| Vacancy Posts | Assistant Director, Senior Scientific Assistant |
| Total Vacancies | 189 |
| Application Dates | 06/10/2025 to 31/10/2025 |
| Application Mode | Online |
| Official Website | police.bihar.gov.in |
Bihar Police CID Vacancy 2025 – Important Dates
The online application process for the Bihar Police CID Vacancy 2025 has officially begun. It is important for candidates to note the application deadlines and apply within the specified timeframe to ensure their applications are considered. Below are the key dates and application mode for this recruitment:
| Event | Date / Mode |
|---|---|
| Start Date for Online Apply | 06/10/2025 |
| Last Date for Online Apply | 31/10/2025 |
| Application Mode | Online |
Bihar Police CID Vacancy 2025: Application Fee
The application fee for each application has been fixed at ₹100.
The fee can be paid online or through a Demand Draft (DD).
- Online Payment:
The fee can be paid online using the Payment Gateway Link provided in the application form. - Payment via Demand Draft:
The fee can also be paid through a Demand Draft drawn in favor of
“Deputy Inspector General of Police (Administration) – cum – Chairman, Recruitment Board, Crime Investigation Department, Bihar, Patna”,
payable at State Bank of India, Patna Secretariat Branch (Code – 00153). The Demand Draft must reach the following address by 31.10.2025: Address:
Deputy Inspector General of Police (Administration) – cum – Chairman,
Recruitment Board, Crime Investigation Department,
Bihar, Patna,
Sardar Patel Bhawan, A Block, First Floor,
Bailey Road, Patna – 800023
Phone: 0612-2294159
Bihar CID Recruitment 2025 – Post Details
| Post Name | Number of Posts |
|---|---|
| Assistant Director | 89 |
| Senior Scientific Assistant | 100 |
Total Vacancies: 189
Educational Qualifications
| Post Name | Field | Educational Qualification |
|---|---|---|
| Assistant Director | Chemistry | MSc / M.Tech in Forensic Science, Chemistry, Biochemistry, Pharmacology, or Toxicology |
| Assistant Director | Physics | MSc / M.Tech in Forensic Science, Physics, or Mathematics or B.Tech / BE in Computer Science, Electronics, or Instrumentation with 1 year of specialization |
| Assistant Director | Computer Science / Instrumentation / Electronics / Mechanical | B.Tech / BE with 1 year of specialization or MSc / M.Tech in Applied Physics |
| Assistant Director | Life Sciences | MSc / M.Tech in Forensic Science, Biology, Botany, Biochemistry, Biotechnology, Microbiology, Genetics, or Molecular Biology |
| Assistant Director | Psychology | MSc / M.Tech / M.Phil in Psychology or Clinical Psychology |
| Senior Scientific Assistant | Chemistry | MSc / M.Tech in Forensic Science, Chemistry, Biochemistry, Pharmacology, or Toxicology |
| Senior Scientific Assistant | Physics | MSc / M.Tech in Forensic Science, Physics, or Mathematics or B.Tech / BE in Computer Science, Electronics, or Instrumentation with 1 year of specialization |
| Senior Scientific Assistant | Computer Science / Instrumentation / Electronics / Mechanical | B.Tech / BE with 1 year of specialization or MSc / M.Tech in Applied Physics |
| Senior Scientific Assistant | Life Sciences | MSc / M.Tech in Forensic Science, Biology, Botany, Biochemistry, Biotechnology, Microbiology, Genetics, or Molecular Biology |
| Senior Scientific Assistant | Psychology | MSc / M.Tech / MA in Psychology or Clinical Psychology |
Bihar Police CID Vacancy 2025 – Age Limit
| Criteria | Age Limit |
|---|---|
| Minimum Age | 21 years |
| Maximum Age | 65 years |
Bihar Police CID Vacancy 2025 – Pay Scale
| Post Name | Pay Scale |
|---|---|
| Assistant Director | ₹65,000/- |
| Senior Scientific Assistant | ₹50,000/- |
Bihar Police CID Vacancy 2025 – How to Apply Online
- To apply for the Bihar Police CID Vacancy 2025, first visit the official website.
- The direct link will be provided below for easy access.
- On the website, look for the link titled “Application for Temporary Recruitment in Forensic Science Laboratory on Contract Basis”.
- Click on the link to open a new page.
- On the new page, click on the “Registration” option to complete your registration.
- After registration, you will receive a Login ID and Password.
- Use these credentials to log in and complete your online application.
Selection Process & Examination Pattern
The selection for CID is expected to follow a multi-stage process, similar to SI recruitment, but possibly with additional technical or aptitude assessments. Here is a likely breakdown:
- Written / Objective Exam
- Topics: General Knowledge, Current Affairs, Reasoning, Quantitative Aptitude, Law / Criminology (if stipulated)
- Negative marking (if policy demands)
- Duration: Typically 2–3 hours
- Physical Standard / Efficiency Test (PST / PET)
- Race, long jump, high jump, other physical tasks
- Minimum qualifying standards for each category
- Technical / Specialized Test (if required)
- Questions on forensic methods, cybercrime, investigation techniques
- Computer literacy or aptitude test
- Interview / Viva-Voce
- Assessment of personality, communication skills, domain knowledge
- Possibly scenario-based questions
- Medical & Final Verification
- Medical fitness test
- Verification of original documents
- Police background / character verification
Syllabus Overview & Preparation Strategy
Core Topics Likely Covered
- General Knowledge & Current Affairs
- Indian Polity & Governance
- History, Geography
- Quantitative Aptitude & Reasoning
- Law, Criminology, Forensic Science (if specified)
- Computer / Cyber Basics
- Local Bihar GK / State-specific knowledge
Preparation Tips
- Go through previous year SI / police exam papers
- Focus on speed & accuracy through mock tests
- Stay updated on recent crime, law amendments, forensic methods
- Physical training early (for race, jumps)
- Strengthen computer / cyber fundamentals
- Read official notification and syllabus carefully
- Simulate exam environment timed mocks
Tips to Maximize Your Chances
- Read the official notification fully — including fine print, relaxations, category rules.
- Apply early — technical glitches may occur near deadlines.
- Maintain scanned copies — photo, signature, identity proofs, degree certificate.
- Practice mock tests rigorously — timed environment helps.
- Physical fitness from day one — race, jumps, etc.
- Stay updated on laws, forensic science, cyber trends — for specialization rounds.
- Plan document verification early — get caste/EWS/other certificates ready.
- Don’t ignore the interview / viva stage — it often tips the scale.
- Health check & medical fitness — keep records, ensure good eyesight, hearing.
Why This Is a Golden Opportunity
- CID roles are prestigious, specialized, and growth-oriented
- You will work on complex criminal investigations, forensic tasks, cybercrime, not just general policing
- Competitive salary, allowances, and benefits as per Bihar Police scales
- High demand & limited vacancies make early preparation essential
- A strong career path with promotion potential in investigative wings
Key Dates & Timeline (Estimated)
| Activity | Tentative Date / Duration |
|---|---|
| Notification Release | To be announced on official portal |
| Start of Online Applications | Date to be announced |
| Last Date to Apply | Typically 30 days from start |
| Admit Card Release | ~1–2 weeks before exam |
| Written Exam Date | To be notified |
| Result & PET / Interview | Staggered over months |
| Final Selection & Appointment | By late 2025 / early 2026 |
Bihar Police CID Vacancy 2025 – Important Links
| Action | Link |
|---|---|
| Apply Online | Click Here |
| Check Official Notification | Click Here |
| Home Page | Click Here |
| Bihar Police Constable Vacancy 2025 | Click Here |
| Official Website | Click Here |
Frequently Asked Questions
What is the Bihar Police CID Vacancy 2025?
The Bihar Police CID Vacancy 2025 is a new recruitment drive by the Criminal Investigation Department (CID) under Bihar Police to fill various posts in investigation and intelligence units.
Who can apply for the Bihar Police CID Recruitment 2025?
Candidates who meet the eligibility criteria set by Bihar Police, including educational qualification, age limit, and nationality, can apply. Generally, applicants must be Indian citizens and residents of Bihar.
What are the educational qualifications required?
The minimum qualification varies by post. For most positions, candidates must have passed 10+2 or hold a graduation degree from a recognized board or university.
How can I apply for the Bihar Police CID Vacancy 2025?
You can apply online through the official Bihar Police recruitment portal. Fill out the application form, upload the required documents, and pay the application fee before the last date.
What is the last date to apply online?
The last date to apply will be mentioned in the official notification. Candidates are advised to apply as soon as possible to avoid last-minute issues.
Conclusion
Bihar Police CID Vacancy 2025 presents a golden opportunity for candidates aspiring to build a career in law enforcement and investigation. With the recruitment drive now open, eligible applicants are encouraged to apply online as soon as possible to secure their chance of joining one of Bihar’s most respected departments. This recruitment not only offers a stable government job but also the pride of serving and safeguarding society. Make sure to review the official notification carefully, meet all eligibility criteria, and complete the application process before the last date. Don’t miss this opportunity — apply now and take a step toward a promising future with Bihar Police CID.
