The Nigerian Immigration Service (NIS) is the paramilitary agency responsible for regulating immigration activities in Nigeria. Established in 1963, the NIS has evolved into a well-structured agency, vital to the country’s internal security, border control, and migration management.
Like other uniformed forces, the NIS operates under a well-defined rank structure that governs the chain of command, discipline, and authority. Each rank is associated with distinct symbols and insignia worn on uniforms, helping to identify the status and role of officers.
This guide provides a complete breakdown of the Nigerian Immigration Service ranks and their corresponding symbols, including both commissioned officers and non-commissioned officers.
NIS Rank Structure: Two Main Categories
The ranks in the Nigerian Immigration Service are classified into:
-
Commissioned Officers – These are senior personnel who handle command, policy formulation, and supervisory roles.
-
Non-Commissioned Officers (NCOs) and Junior Personnel – These ranks cover operational and field-level tasks, including passport control, immigration enforcement, and border patrol.
Commissioned Officers Ranks and Symbols
Commissioned officers are the backbone of leadership within the NIS. They are often posted at state commands, zonal offices, and headquarters. Their rank symbols usually include stars, eagles, and laurel wreaths.
1. Comptroller General of Immigration (CGI)
-
Symbol: Coat of arms above a laurel wreath with crossed sword and baton and four stars.
-
Role: The highest-ranking officer in the NIS. Oversees all immigration operations nationwide.
2. Deputy Comptroller General (DCGI)
-
Symbol: Three stars with laurel.
-
Role: Assists the CGI and heads major departments like Passport, Visa, and Border Control.
3. Assistant Comptroller General (ACGI)
-
Symbol: Two stars with laurel.
-
Role: Supervises zonal offices and policy implementation units.
4. Comptroller of Immigration
-
Symbol: One star with laurel.
-
Role: Heads immigration commands at the state level.
5. Deputy Comptroller
-
Symbol: Three vertical stars.
-
Role: Assists the state Comptroller in managing operational units.
6. Assistant Comptroller
-
Symbol: Two vertical stars.
-
Role: Supervises field officers and unit activities.
7. Chief Superintendent of Immigration (CSI)
-
Symbol: One vertical star and eagle.
-
Role: Senior officer in charge of specialized units or sectors.
8. Superintendent of Immigration (SI)
-
Symbol: One vertical star.
-
Role: Leads a division or department under guidance from senior officers.
9. Deputy Superintendent of Immigration (DSI)
-
Symbol: Three mini stars.
-
Role: Assists in supervisory functions and administration.
10. Assistant Superintendent of Immigration I (ASI-I)
-
Symbol: Two mini stars.
-
Role: Entry-level commissioned officer rank.
11. Assistant Superintendent of Immigration II (ASI-II)
-
Symbol: One mini star.
-
Role: Initial officer rank for graduates after training.
Non-Commissioned Officers and Junior Ranks
These personnel handle daily operations such as issuing passports, patrolling borders, inspecting travel documents, and processing visas.
1. Inspector of Immigration (II & I)
-
Symbol: Varying number of chevrons and eagle (depending on level).
-
Role: Oversees junior staff and provides tactical support during field duties.
2. Assistant Inspector of Immigration
-
Symbol: Chevrons (typically two or three).
-
Role: Manages a small team or assigned post.
3. Immigration Assistant I (IA I)
-
Symbol: Two chevrons.
-
Role: Performs duties such as data capture, document check, and basic patrol.
4. Immigration Assistant II (IA II)
-
Symbol: One chevron.
-
Role: Entry-level field officers engaged in routine services.
5. Immigration Assistant III (IA III)
-
Symbol: No insignia.
-
Role: Trainee or newly recruited personnel.
Summary Table of NIS Ranks and Symbols
Category |
Rank |
Symbol/Insignia |
Commissioned Officer |
Comptroller General of Immigration |
Coat of Arms + Sword/Baton + 4 Stars |
Commissioned Officer |
Deputy Comptroller General |
3 Stars + Laurel |
Commissioned Officer |
Assistant Comptroller General |
2 Stars + Laurel |
Commissioned Officer |
Comptroller of Immigration |
1 Star + Laurel |
Commissioned Officer |
Deputy Comptroller |
3 Vertical Stars |
Commissioned Officer |
Assistant Comptroller |
2 Vertical Stars |
Commissioned Officer |
Chief Superintendent of Immigration |
Eagle + 1 Vertical Star |
Commissioned Officer |
Superintendent of Immigration |
1 Vertical Star |
Commissioned Officer |
Deputy Superintendent of Immigration |
3 Mini Stars |
Commissioned Officer |
Assistant Superintendent I |
2 Mini Stars |
Commissioned Officer |
Assistant Superintendent II |
1 Mini Star |
NCO/Junior |
Inspector of Immigration I & II |
Eagle + 2 or 3 Chevrons |
NCO/Junior |
Assistant Inspector of Immigration |
2 Chevrons |
NCO/Junior |
Immigration Assistant I |
2 Chevrons |
NCO/Junior |
Immigration Assistant II |
1 Chevron |
NCO/Junior |
Immigration Assistant III |
No Insignia |
FAQs: Nigerian Immigration Service Ranks and Symbols
Q1: What is the highest rank in the Nigerian Immigration Service?
A: The highest rank is Comptroller General of Immigration (CGI).
Q2: What rank does a university graduate start with in the NIS?
A: A graduate typically starts as an Assistant Superintendent of Immigration II (ASI II) after completing officer training.
Q3: Are NIS ranks similar to other paramilitary agencies?
A: Yes, the NIS ranks are structured similarly to those of the Nigerian Police Force and Nigeria Security and Civil Defence Corps.
Q4: How can someone get promoted in the NIS?
A: Promotions are based on performance, years of service, professional qualifications, and successful completion of internal examinations.
Q5: Do NIS ranks have specific symbols on uniforms?
A: Yes. Each rank has designated insignia worn on shoulder epaulettes or sleeves depending on the uniform type.
Q6: Is the NIS a military or paramilitary force?
A: The Nigerian Immigration Service is a paramilitary agency under the Ministry of Interior.
Conclusion
The Nigerian Immigration Service plays a vital role in securing Nigeria’s borders, enforcing immigration laws, and facilitating international travel. Its rank hierarchy ensures a disciplined and organized structure, crucial for its efficient operation.
From Immigration Assistants to the Comptroller General, each rank signifies responsibility, experience, and leadership. Understanding the ranks and their associated symbols provides clarity on how this important agency functions.
Whether you're preparing for NIS recruitment or just exploring Nigeria’s security framework, this guide helps demystify the internal structure of the Nigerian Immigration Service.