IB JIO 2026: Intelligence Bureau (IB), the largest intelligence agency in India has a very important role in ensuring the domestic security of the country. Being a crucial component of the Government of India, IB is in the lead of intelligence collection, counterintelligence, and operations about national security. An IB Junior Intelligence Officer (JIO) is a technical post in the Intelligence Bureau (IB) of India charged with the responsibility of intelligence collection, intelligence analysis and technical assistance to national security.
The IB JIO selection process of IB JIO 2026 Exam consists of 2 parts, namely General Mental Ability and Subject-Related questions. By having their subject-level IB JIO Syllabus 2026, the candidates will now have a clear information on what to study and what to avoid in the IB JIO 2026 Exam since they will know what to focus on and what to avoid doing.
IB JIO 2026 Overview
| Organization | Intelligence Bureau (IB) |
| Post | Junior Intelligence Officer (JIO) |
| Mode of Exam | Online |
| Number of Questions | 100 |
| Total Marks | 100 |
| Sections | Part 1: General Mental Ability (25 Questions) Part 2: Subject Related (75 Questions) |
| Duration | 2 Hour |
| Selection Process | Tier I- Online Exam Tier II- Skill Test Tier III- Interview |
| Official Website | www.ncs.gov.in or www.mha.gov.in |
How to Download IB JIO Admit Card 2026?
The Intelligence Bearue Junior Intelligence Officer Admit Card 2026 Download Steps
- Go to the web site- mha.gov.in.
- In the home page, there is a link marked as IB JIO Admit Card 2026.
- Input registration number and password on the fields.
- Check and confirm all the details on the admit card.
- Print and save IB JIO 2026 hall ticket to be used on the day of exam.
Notable Important: It is necessary for the candidates to bring a valid photo ID proof and the admit card to the examination centre.
IB JIO City Slip 2026
The Intelligence Bureau has already released IB JIO 2026 City Slip. It assists the candidates get acquainted with the city and the place of examination they are assigned before getting the actual admit card. The city slip would be available through the use of the candidate user ID, password and captcha code on mha.gov.in.
The Intelligence Bureau has made public the test city slip of the Junior Intelligence Officer (Tech) Tier-1 recruitment examination. The candidates who registered to attend the recruitment examination can get the exam city slip by visiting the official site. The exam city slip may now be obtained through the official site, mha.gov.in. Candidates will be required to enter their user ID, password and captcha code in order to download the city slip.
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How to Download IB JIO City Slip 2025?
- Go to the official site of IB JIO 2026 (mha.gov.in).
- Select the IB Junior Intelligence Officer Grade II Exam City Details 2026 link which is listed in the section of What is New.
- Use your credentials to log in.
- The slip of the city will be on your screen now, save it.
Pattern and Marking Scheme of IB JIO Exam 2026
Mode: Computer-based test (CBT)
Duration: 2 hours
Total Marks: 100
Parts: general mental ability and technical subject questions.
Negative Marking: A mark will be deducted every quarter (1/4) mark on every false response.
Those who have successfully qualified in Tier-I will take:
- Tier-II Skill Test (20 marks)
- Interview (30 marks)
IB Junior Intelligence Officer Exam Pattern 2026
An online exam will be the first level of the selection process and will have a total of 100 questions that have a total of 100 marks. The applicants are required to accomplish their exam in a time limit of 2 hours. The exam will consist of 2 sections, i.e. part 1 will be of General Mental Ability containing 25 questions and part 2 will be subject-related where 75 questions will be provided.
| Part | Subjects | Questions |
| Part 1 | General Mental Ability | 25 |
| Part 2 | Subject Related | 75 |
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IB JIO Syllabus 2026
IB Junior Intelligence Officer Syllabus 2026 also gives a clear outline of the best subjects and topics that candidates require to prepare on to pass through the exam, which makes them not waste their time on irrelevant subjects. The questions will be asked in the IB Junior Intelligence Officer Exam on the following mentioned subjects and topics.
General Mental Ability – IB JIO Syllabus 2026
The IB Junior Intelligence Officer Syllabus on the General Mental Ability has subjects of General History, Current Affairs, Geography, Polity etc.
- Indian History
- Current Affairs
- Indian Geography
- Indian Polity
- Important Days and Dates
- Percentage
- Number System
- Time and Work
- Profit and Loss
- Data Interpretation
- Coding Decoding
- Series
- Conceptual and Critical Thinking.
- English Vocabulary
- Cloze Test
- Error, etc.
IB JIO Syllabus 2026 in Electronics and Telecommunication Engineering
The IB JIO exam would have questions in the Electronics and Telecommunication Engineering part that would cover the following.
- Electronic Components & Materials
- Electronic Devices and Circuits
- Digital Electronics
- Linear Integrated Circuit
- Electronic Measurements
- Microprocessor and Microcontroller
- Communication Engineering
- Electronic Measurements
- Data Communication and Network
- Computer Programming
Computer science engineering IB JIO Syllabus 2026
Questions in the IB JIO examination of Computer Science Engineering subjects include questions based on MS windows, MS word, MS excel and MS-power point and other information on the CS.
- Computer Fundamentals
- MS Windows, MS Word, MS Excel and MS-PowerPoint.
- Computer Organization
- C Language
- Information Systems
- DBMS fundamentals
- Data Structure using C++
- Using LINUX to operate system.
- System Programming
- Web Technologies and Programming.
- System Analysis and Design
- Information and Network Communication etc.