How to Join NIA: Eligibility, Posts, Salary

The National Investigation Agency also has many sub-divisions. These sub-divisions allows NIA to operate effectively throughout the country.

Many organisations in India are constantly working to safeguard citizens against dangers both from within and outside the country. The National Investigation Agency was established to combat all kinds of terrorism in India. There are many ways by which you can be a part of this prestigious organisation. You can either join as an officer or work as a non-gazetted officer.

Working for NIA will offer you not only a successful career but also a sense of pride for serving the nation. Read this article to know everything you need to know about joining NIA. We will let you know about the eligibility criteria, salary, and selection process to work for NIA.

Role of the National Investigation Agency

The primary goal of NIA is to combat terrorism within the country. The central government has granted special powers to this organisation. The Ministry of Home Affairs has direct control over the NIA officers.

These officers can conduct investigations in any state without an authorisation from the state government . They have the power to conduct their investigation anywhere in India without interruption from police or other armed persons. This organisation is responsible for identifying and tracking potential internal security risks.

The National Investigation Officers can now work anywhere in the world, as long as they have a work visa. They will be able to take action with the same authority as a police officer. The results of any investigation are presented to the NIA court. A Judicial court exists within the NIA.

In terms of success, it is among the best agencies in the country. Every year, the NIA compiles a list of the country’s most wanted individuals or groups and pursues each one.

Check: NSG selection process

The Headquarters of the NIA

New Delhi serves as the home base for the National Investigation Agency. Additionally, there are numerous other branches across India.

  • Kolkata
  • Lucknow
  • Mumbai
  • Guwahati
  • Kochi
  • Hyderabad
  • Both Jammu and Raipur

In order to work at the NIA, you must pass the Staff Selection Commission’s CGL Entrance Exam (Combined Graduate Level) (SSC). The CGL test has four levels, you need to pass each of these levels. After that, you’ll have to take a medical exam or other physical examination before getting a call for the interview. You can join NIA after completing the training term.

Posts available in NIA

The National Investigation Agency’s (NIA) Sub-Inspector (SI) Job Profile includes both fieldwork and clerical work. Training for the Sub Inspector in the NIA focuses on the different areas of investigation. A few of the most popular posts in NIA are as follows.

  • Technical Forensic Psychologist
  • Finger Print Expert
  • Explosive Expert
  • Cyber Forensic Examiner
  • Biology Expert
  • Crime Scene Assistant
  • Photographer

As an officer in NIA, you will have to deal with various dangers within the country such as organized crime, multinational mafias, and terrorist groups.

NIA Eligibility Criteria

You must meet certain requirements in order to work for the NIA. The following are the requirements for becoming an NIA Officer.


You need to have any one of the following nationalities to be a part of this organisation.

A Citizen of India.

The subject of Nepal

Subject of Bhutan

A Tibetan Refugee arrived in India before January 1, 1962, and settled permanently.

Indian origin person came from any one of the following countries to permanently settle here: Burma, Sri Lanka; Pakistan; Uganda; Zambia; Vietnam; Ethiopia; Tanzania; Kenya; and Zaire.

Also Check How to Join IB

Age Limit

Candidates must be at least 18 years old to join NIA. The maximum age is 30 years. However, relaxation in the upper age will be given to candidates from reserved categories.

The age relaxation as per the category is mentioned below.

CategoriesRelaxationAge Limit
SC/ST5 years35 years
PwD (General)10 years45 years
PwD    (SC/ST)15 years50 years
Ex-Servicemen3 years33 years
Defense personnel disabled during the war with foreign countries3 years33 years
Defense personnel disabled during the war with foreign countries (SC/ST)8 years38 years


You must have a bachelor’s degree to join NIA as an officer. The SSC CGL exam accepts applications only from graduate candidates. Possibilities to join NIA after different education levels are explained below.

Join NIA After Class 12th

We’re sorry to have to break the news to anyone hoping to join NIA after the 12th grade that you will be unable to do so. To be eligible to join NIA, you must hold a diploma or a bachelor’s degree from an accredited institution.

Post engineering

Yes, if you want to become an NIA officer after completing your engineering degree, you can do so. To become an NIA officer, you must have a bachelor’s degree from a recognized university in any discipline.

Eligibility based on physical ability

For both men and women, the following list of the physical requirements to join NIA is valid. Checkout the required Height, Chest, and Insight.

Height of the candidates

CategoriesHeights in cm
SC/ST5 cm relaxation

Chest of the Candidates

CategoriesChest in cm
FemaleNot required
Male76 cm, expansion

Insight of the Candidates

Distant VisionNear Vision
6/6 and 6/9 in either of the eye0.6 and 0.8 in either of the eye

The NIA SELECTION pROCESS AND Exam, How to join?

NIA members are selected through two routes. You are free to make your choice and pass the relevant Entrance Exam. Both of the admission tests are detailed in the following section.

To become a member of the NIA, you must pass the SSC CGL exam. Entrance exams can be quite challenging, and there is fierce competition for top spots among students. To ace this test, you’ll need to put in a lot of time and efforts.

Another way to join NIA is through the UPSC exam. This exam can also open gateways for other prestigious services like Indian Revenue Service (IRS), the Indian Police Service (IPS), and more.

  1. CGL ( Combined Graduate Level) – It is an entrance exam conducted by the Staff Selection Commission (SSC).
  2. UPSC Exam – Union Public Service Commission Civil Service Exam (CSE).

Salary in NIA

The government pays its employees’ salaries based on four broad categories. Groups A, B, C, and D. All NSA employees fall inside the “Group A” classification. Depending on the position and location of employment, they get salaries between Rs 47,000/- to Rs 85,000 per month.


In addition to their wage, they receive perks such as:

  • Pension for all time
  • Allowances for Travel
  • Allowances for Expenses
  • A ration-free stay in the Government Quarter.
  • There are numerous other benefits available to NIA employees, but these are the most well-known and widely distributed.

Final Thoughts

Working with the National Investigation Agency is both mentally and physically challenging. But, it’s also rewarding and involves a lot of adventure. If you have a burning desire to work in this field, you must prepare for the SSC CGL Examination.

As soon as you get onboard as an SI, you will be able to get all benefits and perks available with the NIA service. To advance your career within the organisation, you may sit for an internal exam.


After the 12th, how can I join NIA?

After the 12th, there is no possibility to join the National Investigation Agency. Graduation is the minimum requirement to enter the service. An applicant must be a graduate of an accredited college or university, regardless of the field of study.

How to Become a Member of the NIA?

The Officers of the National Investigation Agency are not hired directly. Indian Revenue Service and Indian Police Service, among other agencies, are used to recruit most of the officers. As a prerequisite for promotion to an officer in the military. Clearing the Civil Service Exam is a requirement.

What are the rules for applying to the NIA?

Recruitment to the NIA is limited to the SSC CGL (Combined Graduate Level) Exam and UPSC Exam. To join the NIA, one must be physically and medically fit.

What is the maximum age limit to join NIA?

The maximum age limit is 30 years. However, relaxations in the upper age limit is provided to candidates from reserved categories.

Is it possible to join NIA after engineering?

Yes, you can sit for SSC CGL or UPSC exam after completing your engineering to join NIA.

17 thoughts on “How to Join NIA: Eligibility, Posts, Salary”

  1. Nia India, your decision to join as an officer not only reflects your remarkable courage and dedication but also highlights your unwavering commitment to serving our nation. Your intelligence, charisma, and natural leadership qualities make you a perfect fit for this role.

    your future officer
    Vaibhav Rana

  2. Hlo officers,
    I am hamdan .i going 12th standard
    After completed that I want be a part of you (NIA) officer.
    Please reply,
    I have full attention in nia

  3. Hello sir I am devidas Bhadange 12th complete and degree running I am Full interest nia officer

  4. Hello sir/mam,
    I am very interested to join in nia. No I completed my 12th standard
    If is ok any degree or I should complete any particular degree to join

  5. Sir/mam
    I want to join in NIA
    I completed SSC in 2020 and I am joined in Diploma ECE..Now I Want to join in NIA….sir/mam


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