How to Become a Crime Investigation Department (CID) Officer?

How to Become a Crime Investigation Department (CID) Officer?

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How to Become a Crime Investigation Department (CID) Officer?
Bijay Poudel

A specialized division of a police force called the Crime Investigation Department (CID) is in charge of investigating violent crimes like homicide, rape, robbery, and organized crime. 

CID officers are expert investigators who employ various techniques, such as forensic analysis, witness interviews, and surveillance, to obtain information and develop cases against suspects. 

To solve crimes that have global repercussions or linkages, they collaborate closely with other law enforcement organizations like the FBI and Interpol. 

In addition to receiving intensive training in investigation methods and forensic science, CID officers often have a background in criminal justice or a closely related discipline.

What is a Crime Investigation Department (CID) Officer?

The crime investigation department is known as CID. It is a crime-detecting agency that is part of the Indian government. It is one of the most crucial divisions inside the police organization. Officers in this department are referred to as detectives or CID officers. They look into murder, serious assault, robberies, fraud, and other sexual offences. They perform investigative tasks like gathering information and assembling evidence for fraud and criminal cases. As police detectives, it is their responsibility to apprehend criminals, gather evidence, and then present that evidence in court.

What are the roles and responsibilities of a Crime Investigation Department (CID) Officer?

  • Gathering and examining evidence at crime sites - questioning witnesses and suspects
  • Establishing and upholding connections with other law enforcement organizations and the public
  • Creating and putting into action measures to fight crime
  • Closely collaborating with prosecutors to develop and present cases in court.
  • Directing and instructing additional police and support personnel
  • Forming and presenting arguments in court in close collaboration with the prosecution.
  • Supervising and training other officers and support workers is necessary to guarantee that proper investigation methods are followed.
  • Carrying out covert operations and monitoring to learn more about illegal activity

How to Become a Crime Investigation Department (CID) Officer? Qualifications  

Powerful analytical abilities

A CID officer must be able to gather, examine, and comprehend significant amounts of data and information.

Strong investigative abilities

To gather evidence and identify suspects, CID officers must be able to conduct exhaustive investigations.

Superior communication abilities

A CID officer must be proficient in speaking with suspects, witnesses, other law enforcement organizations, and the public.

Strong management and leadership abilities

CID officers may oversee overseeing other police and support personnel as well as conduct and manage investigations.

Physical condition

Physical fitness may be necessary for CID officers to carry out their jobs.

Knowledge of laws and legal processes

CID personnel must know the laws and court procedures pertinent to their line of duty.                                                             

Other Skills

  •         Knowledge of forensic science and advanced investigation techniques
  •         Strong decision making and problem-solving skills
  •         Interpersonal skills
  •         Knowledge of computer and technology
  •         Cultural Sensitivity
  •         Emotional stability

Steps to Becoming a Successful Crime Investigation Department (CID) Officer

Academic Requirements

  • High school diploma or equivalent
  • Bachelor's degree in criminal justice or a related field (some agencies may prefer this, but it's not always a strict requirement)
  • Completing a police academy or law enforcement training program
  • Have three to five years of investigative experience (depending on educational qualification) and at least two years of case management experience
  • Have three to five years of investigative experience (depending on educational qualification) and at least two years of case management experience
  • Not have been convicted of any criminal offence that would reflect poorly on the certification program.
  • Sign the ASIS certification code of conduct

Acquire more knowledge after high school

There are various methods to continue your education after high school to become a Crime Investigation Department (CID) officer. One way is to pursue a degree in criminal justice or a comparable field in higher school. To do this, you may obtain an associate's or bachelor's degree from a college or university, providing you with a strong foundation in criminal justice theory and practice. Several criminal justice programs offer training in subjects including criminology, forensic science, and criminal procedure for people interested in working as a CID officer. 

Experience (work and related fields)

A police officer with expertise in criminal case investigation is known as a CID officer. They are in charge of investigating violent crimes, including murder, organized crime, and political corruption. They are frequently a component of a larger police team. The duties of CID officers include the following:

  • Obtaining and analyzing evidence.
  • Questioning witnesses and suspects.
  • Developing a case against the suspect or suspects.

They frequently work in teams. CID personnel receive training on how to comprehend judicial and legal procedures. They are reputed to collaborate closely with the legal division.

Training (job or related fields)

A combination of classroom education and on-the-job training is often included in the movement for a Crime Investigation Department (CID) officer. A period of basic training at a police academy usually kicks off the initial training for CID officers. Criminal law, criminal investigation, forensic science, and police procedures could all be included in this training. CID officers may also undergo training in specialist fields, including DNA and fingerprint analysis and other forensic methods. Additionally, many CID officers maintain their education and training by attending workshops, conferences, and advanced training programs throughout their employment. These additional training options can keep police up to date on the most current methods and tools utilized in forensic science and criminal investigations while maintaining their skills.


Working as a Crime Investigation Department (CID) officer can be challenging and rewarding. CID officers gather evidence and conduct investigations into major crimes, including murder, rape, and armed robberies, to help solve these crimes and bring culprits to justice. Below are some great career options regarding CID.

Employment areas

  •         Criminal investigations
  •         Intelligence gathering
  •         Interrogation and interviewing
  •         Forensics
  •         Coordination with other agencies
  •         Courtroom testimony
  •         Training and mentoring

Job titles

  •         Detective
  •         Criminal Investigator
  •         Special Agent
  •         Crime Scene Investigator (CSI)
  •         Surveillance Officer
  •         Forensics Officer
  •         Intelligence Analyst

Salary of a Crime Investigation Department (CID) Officer

Let us see the average annual salary of a Crime Investigation Department (CID) Officer in some popular countries.


Annual Average Salary of a  Crime Investigation Department (CID) Officer


$128,909 (AUD)/yr


$ 3.572.173 (ARS)/yr


78.373 € (EUR)/yr


R$139.966 (BRL)/yr


$104,257 (CAD)/yr


¥288,150 (CNY)/yr

Costa Rica

₡19 281 837 (CRC)/yr


657.500 kr. (DKK)/yr


208,607 ج.م.‏ (EGP)/yr


69 608 € (EUR)/yr


67 279 € (EUR)/yr


77.126 € (EUR)/yr

Hong Kong SAR

HK$609,594 (HKD)/yr


₹13,67,989 (INR)/yr


58.452 € (EUR)/yr


¥8,423,566 (JPY)/yr


RM119,180 (MYR)/yr


$449,491 (MXN)/yr


€ 75.534 (EUR)/yr

New Zealand

$118,506 (NZD)/yr


148 466 zł (PLN)/yr


44 442 € (EUR)/yr

Russian Federation

1 535 638 ₽ (RUB)/yr


CHF 115'012 (CHF)/yr


56.479 € (EUR)/yr


฿842,777 (THB)/yr


£56,165 (GBP)/yr


568 848 ₴ (UAH)/yr

United Arab Emirates

287,072 د.إ.‏ (AED)/yr

United States

$98,842 (USD)/yr


504.387.881 ₫ (VND)/yr

Training Course for a Crime Investigation Department (CID) Officer

Let us talk about some degree to become a successful Crime Investigation Department (CID) Officer.





Diploma in Criminal Investigation

Diploma in Forensic Science

Diploma in Cybercrime Investigation

Diploma in Criminology and Criminal Psychology

Diploma in Forensic Accounting

Diploma in Intelligence Analysis




Bachelor in Criminal Justice

Bachelor in Forensic Science

Bachelor in Criminology

Bachelor in Law Enforcement and Police Science

Bachelor in Investigation Techniques

Bachelor in Cybercrime Investigation

Bachelor in Terrorism and Counterterrorism

Bachelor in Criminological Research

Bachelor in Criminal Psychology

Bachelor in Intelligence Analysis


Masters in Advanced Criminal Justice

Masters in Forensic Psychology

A Masters in dvanced Forensics Science:

Masters in Criminological Theory

Masters in Law Enforcement Leadership

Masters in Advanced Investigation Techniques

Masters in Cybercrime and Cybersecurity

Masters in Terrorism and Counterterrorism Studies





PHD in Advanced Criminal Justice Theory

PHD in Advanced Research Methods

PHD in Forensic Science Research

PHD in Cybercrime and Cybersecurity

PHD in Criminal Justice Policy and Evaluation

PHD in Forensic Psychology

PHD in Advanced Law Enforcement Leadership

PHD in Dissertation Research

Pros and Cons of Becoming a Crime Investigation Department (CID) Officer

A career in the Crime Investigation Department (CID) may be rewarding and demanding. As with any profession, there are Advantages and disadvantages to consider before becoming a CID; some are given here.

Advantages of becoming a Crime Investigation Department (CID) Officer

  •         Serving the neighborhood
  •         Utilizing cutting-edge methods and technologies
  •         Various tasks
  •         Chances for professional development
  •         Prospects for career progression
  •         Benefits and a competitive wage
  •         Job security

Disadvantages of becoming a Crime Investigation Department (CID) Officer.

  •         Psychological and physical strain
  •         Long and unpredictable hours
  •         Risk of harm or demise
  •         Administration of justice and legal risks
  •         Burnout possibility
  •         Isolation Risk
  •         Financial stress danger

How to Become a Crime Investigation Department (CID) Officer? FAQs

What qualifications are required to work as a CID officer?

The requirements for becoming a CID officer differ based on the department or organization. A valid driver's license and a high school graduation or equivalent are typically necessary. Many organizations also demand a college degree in criminal justice or a closely related discipline; others require applicants to have previous law enforcement or military experience.

What kind of instruction do CID agents receive?

Training for CID officers typically consists of both classroom and on-the-job instruction. Courses in criminal justice, forensic science, investigation techniques, firearms use, and self-defence are included in this training. Additionally, during their careers, officers may participate in continued training to stay updated with current methods and technologies.

What are a CID officer's everyday responsibilities?

A CID officer's responsibilities can vary depending on the department or agency. Still, they generally involve investigating crimes, compiling, and evaluating evidence, speaking with witnesses and suspects, making arrests, and testifying in court. They also investigate cybercrime and analyze intelligence, providing them with more responsibilities and experiences to manage.

What are the prospects of job advancement in CID?

Depending on the department or agency, job growth opportunities in CID vary. Still, many have a defined career path that can lead to supervisory and management positions. Some police officers might advance to roles like detective, sergeant, lieutenant, or captain. Some police officers might also decide to enhance their careers by attending college and taking managerial positions in the intelligence or investigative departments.

How challenging is the CID officer hiring procedure?

The selection procedure for a CID officer can be complex and competitive. It usually consists of several steps, including interviews, background checks, written and physical fitness exams, and medical and psychological examinations. However, passing the process with the proper credentials, instruction, and preparation is undoubtedly possible.

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