How to Join Intelligence Bureau (IB) In India | how to become Intelligence officer in India – If you have no answer to How to Join Intelligence Bureau, this post will help you find the right answers. Every hardworking job seeker would want to join the prestigious organization IB.

IB Recruitment is announced regularly for deserving candidates, and they apply for various jobs in massive numbers. You can apply for Intelligence Bureau Jobs by online mode only. If you are not aware of the application process, IB Salary, and Eligibility Criteria, keep reading.

About Intelligence BureauHow to Join Intelligence Bureau

Intelligence Bureau is headed by the Ministry of Home Affairs, Government of India. The headquarters of MHA is located in the National Capital of New Delhi. The organization regularly provided job numerous opportunities to Indian nationals. You can apply for the Security Assistant (Executive) and Assistant Central Intelligence Officer (ACIO) posts. You can apply for any of these to get into the department by qualifying the selection process.

Intelligence Bureau Vacancies – Job Summary

The Ministry of Home Affairs comes up with recruitment notices for many opportunities for hopefuls. The applications are accepted online via dedicated websites only. Candidates have to complete the registrations within the specified deadline to Join Intelligence Bureau departments. This process is not easy as the recruitment is conducted at the national level. Aspirants need to be physically and mentally sound before they join the Intelligence Bureau.

Join Intelligence Bureau [IB]

Subject of Concern    How to Join Intelligence Bureau
Name of Organization Intelligence Bureau, Ministry of Home Affairs, Government of India
Jobs Available Security Assistant (Executive) and Assistant Central Intelligence Officer (ACIO)
Number of Vacancies 2000+
Job Classification Grade II, Group C (Non-Gazetted, Non-Ministerial)
Selection Phases 3 ( Computer-based Test, Written Exam (Comprehension), and Personal Interview
Salary structure INR 9,300 – INR 34,800 (variable including along with other allowances)
Application Mode Online Only
Official Website


Eligibility Criteria required to Join Intelligence Bureau

You must keep in mind some important points while you apply for Intelligence Bureau Jobs. Age limit, educational qualifications, and nationality are the most important factors to consider before proceeding to apply.

Eligibility Criteria to Join Intelligence Bureau MHA

  • An Applicant must be Indian national.
  • He must have a clear record against criminal cases as per the state or central judicial bodies.

Educational Qualification for IB

  • For MHA IB ACIO posts: An applicant must have completed graduation from any stream or equivalent from a recognized University/institution.
  • For Security Assistant Posts: Candidates must have passed 10th (Matriculation) from a recognized education board or equivalent.

Age Limit for IB

The minimum age limit to apply for the posts is 18 years while the upper age limit is 27 years.

Age Relaxation: According to the central government, the upper age is relaxable up to 5 years for SC, 3 years for OBC, and 10 years for Ex-Servicemen.

Application Fee

The application and examination fee required is Rs. 100/- for General/OBC/EWS candidates. While SC/ST/Women/Ex-Servicemen are exempted from the fee.

Selection Process

If you want to join Intelligence Bureau, it’s must to qualify all the selection phases of the recruitment.

  • For IB ACIO Posts: The selection process includes an Online Aptitude Test, Written exam, and Interview/Psychometric test.
  • For Security Assistant Posts: The selection phases include a CBT and Physical Efficiency/Standard Test.

Intelligence Bureau Salary

  • For IB ACIO Posts: Candidates are paid a salary from Rs 9300/- to Rs 34800/-along with the Pay Grade of Rs 4200/- and admissible allowance.
  • For Security Assistant Posts: Selected ones are paid Rs. 5200/ to 20200/-along with the Grade Pay of Rs. 2000 (PB-1) including admissible allowances as per the Central Govt. [Under revision as per the recommendations of 7th C.P.C.].

IB ACIO Exam Pattern 2021

Candidates must check their IB ACIO Exam Pattern as mentioned below. The examination is held in three phases Tier-1, 2 and 3.

IB ACIO Tier-1 Exam Pattern

Subjects Total Marks Time
General Awareness 100 1 Hour
Quantitative Aptitude
Logical/Analytical/Numerical Ability and Reasoning
English Language.
General Studies

IB ACIO Tier 1 Syllabus 2021

Numerical Aptitude

Number systems Percentages
Mensuration Ration and Time
Averages Profit and loss
Fundamental Arithmetical Operations Computation of whole numbers
Use of tables and graphs Decimals
Relationship between numbers Operations Research & Linear Programming
Differential Geometry Dynamics
Essential Mathematics Calculus
Real Analysis Fundamental Arithmetical Operations
Computation of Whole numbers Time and Distance
Ration and Proportion Interest
Discount Algebra
Differential Equations Statistics
Time and Work Fractions
Analytical Geometry Statistics
LCM and HCF Ratios
Percentage Factoring
Age Profit and Loss
Missing Numbers Average
Prices and Expenditure Problems Simple and Compound Interest
Time and Work Mensuration
Volume Time and Distance
Fractions Series Completion


General Awareness & General Studies

History Physics
Biology Current Affairs
Science & Technology Static GK
Indian Polity & Constitution Economy & Finance
Geography Chemistry

Reasoning Ability

Alphanumeric series Reasoning Analogies
Artificial Language Blood Relations
Calendars Cause and Effect
Clocks Coding-Decoding
Data Sufficiency Decision Making
Directions Input-Output
Odd One Out Puzzles
Order & Ranking Statement and Assumptions
Statement and Conclusions


English Language

Spellings Correction One Word Substitution
Improvement Verbal Comprehension Passage
Adjectives Error Spotting
Idioms and Phrases Passage
Verbs Clauses
Fill in the blanks Spot the error
Synonyms/Antonyms Vocabulary
Grammar Sentence Structure

IB ACIO Tier-2 Exam Pattern

Papers Maximum Marks Time
Essay 30 1 Hour
English comprehension & précis writing 20
Total 50 1 Hour



Interview Maximum Marks
Interview 100


IB Security Assistant Exam Pattern

  • For each correct answer, candidates will be awarded 1 mark while for every incorrect answer, 0.25 marks are deducted.
Subjects Marks Time
General Awareness 40 2 hours
Quantitative Aptitude 20
Logical/Analytical Ability 20
English Language 20
100 Marks

IB Security Assistant Syllabus

General Knowledge Current Affairs, Indian Polity & Constitution,

General Science, Economy & Finance, Geography

History, Static GK

Reasoning Venn diagram, Missing Number

Paper-cutting & folding, Mirror Image, Embedded figures, Figure formation & Analysis, Series, Analogy, Arithmetic Reasoning, Blood Relation, Classification, Coding decoding

Distance & direction Sense , Matrix, Cube & Dice

Water Image, Pattern Completion, Counting of figures

Arithmetic Speed, Distance & Time, Profit loss & Discount, Ratio & Proportion, Average & Percentages, Boat & Stream, CI & SI

LCM & HCF, Mixture & Allegation, Problem on Ages, Time & Work, Time work & wages, Mensuration, Data Interpretation

Standard Trigonometry Identities, Heights and Distances, Statistics, Mensuration, Frequency polygon, Bar diagram & Pie chart

General English Synonyms & Antonyms, Error Spotting and Correction

Para Jumble, Reading Comprehension, Cloze Test, Sentence Improvement, Fill in the blanks, Spelling Error, Idiom & Phrase

One-word Substitution, Active & Passive Voice, and Preposition etc.


How to Apply for the Intelligence Bureau Jobs

  • First of all, it’s important for aspirants to download official job advertisement.
  • Download the notice from and read it very carefully.
  • Register for the selected job using your phone number and email ID.
  • Start applying for the desired job profile by entering your personal, academic, and professional information.
  • Upload required documents in the prescribed format such as passport-sized photograph and signature.
  • Pay the required fee amount via net banking/credit card/debit card/.
  • Verify the details before the final submission.
  • Submit your application and save a hard copy of your Application form for future use.

Important Links

Latest IB Jobs

IB ACIO Recruitment 2021

IB ACIO Syllabus 2021


What is the Salary of an IB Officer?

The IB Officer are untitled to salary in the range of 44,900 to Rs. 1,42,00 along with the applicable allowances. Salary can change according to posts.

Can I join Intelligence Bureau after 12th?

Yes, there are lots of opurtinity in Intelligence Bureau after 12th.

Can A Girl Join Intelligence Bureau?

Yes, girl can also join Intelligence Bureau.

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