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Law enforcement officer vs criminal investigator

The differences between law enforcement officers and criminal investigators can be seen in a few details. Each job has different responsibilities and duties. Additionally, a criminal investigator has an average salary of $54,520, which is higher than the $39,219 average annual salary of a law enforcement officer.

The top three skills for a law enforcement officer include patrol, public safety and emergency situations. The most important skills for a criminal investigator are investigative reports, resourcefulness, and firearms.

Law enforcement officer vs criminal investigator overview

Law Enforcement OfficerCriminal Investigator
Yearly salary$39,219$54,520
Hourly rate$18.86$26.21
Growth rate3%3%
Number of jobs105,8175,131
Job satisfaction4-
Most common degreeBachelor's Degree, 47%Bachelor's Degree, 59%
Average age4044
Years of experience--

What does a law enforcement officer do?

The duties of a law enforcement officer depend on their line of work or agency of employment. In general, they are responsible for enforcing laws and regulations, prioritizing the safety of citizens and the protection of the city. Typically, their responsibilities include patrolling their designated area, responding to distress, monitoring suspicious activities and characters, conducting investigations and inspections, and coordinating various services to assist citizens. Moreover, as a law enforcement officer, it is essential to serve as a role model for citizens and uphold the oath to serve and protect.

What does a criminal investigator do?

A criminal investigator is a law enforcement professional who endeavors to solve felony crimes. Criminal investigators may work alone or as a member of an investigative team whose goal is to uncover the certainty of a case and potentially keep suspects to prevent the ensuing criminal activity. Their tasks and responsibilities depend on various job functions and specialties. They may specialize in the information and evidence of a crime scene, conduct interviews and searches, or perform surveillance.

Law enforcement officer vs criminal investigator salary

Law enforcement officers and criminal investigators have different pay scales, as shown below.

Law Enforcement OfficerCriminal Investigator
Average salary$39,219$54,520
Salary rangeBetween $30,000 And $50,000Between $34,000 And $85,000
Highest paying CitySeattle, WAWashington, DC
Highest paying stateWashingtonCalifornia
Best paying companyUniversity of Nebraska SystemNational Railroad Passenger Corporation
Best paying industryGovernmentGovernment

Differences between law enforcement officer and criminal investigator education

There are a few differences between a law enforcement officer and a criminal investigator in terms of educational background:

Law Enforcement OfficerCriminal Investigator
Most common degreeBachelor's Degree, 47%Bachelor's Degree, 59%
Most common majorCriminal JusticeCriminal Justice
Most common collegePennsylvania State University-

Law enforcement officer vs criminal investigator demographics

Here are the differences between law enforcement officers' and criminal investigators' demographics:

Law Enforcement OfficerCriminal Investigator
Average age4044
Gender ratioMale, 80.3% Female, 19.7%Male, 79.7% Female, 20.3%
Race ratioBlack or African American, 13.3% Unknown, 4.7% Hispanic or Latino, 18.2% Asian, 3.1% White, 59.6% American Indian and Alaska Native, 1.0%Black or African American, 11.8% Unknown, 5.0% Hispanic or Latino, 16.9% Asian, 2.8% White, 62.8% American Indian and Alaska Native, 0.7%
LGBT Percentage7%9%

Differences between law enforcement officer and criminal investigator duties and responsibilities

Law enforcement officer example responsibilities.

  • Attend NCO leadership school and receive training on how to properly, and effectively manage personnel.
  • Accomplish scheduled and random security checks of control and classify areas to ensure compliance with DOD resource protection guidelines.
  • Develop and manage firearms training programs, including weapons selection and qualification standards.
  • Operate QRV solo, backing up BLS ambulances.
  • Certify in defensive tactics, firearms, driver's training, professional first aid and CPR.
  • DOT and FMCSA regulation enforcement.
  • Show more

Criminal investigator example responsibilities.

  • Conduct joint planning and manage AFOSI's criminal investigations and counterintelligence operations in northern Italy.
  • Close accounts and file SAR's with FinCEN as warranted.
  • Write suspicious activity reports (SAR).
  • Follow up on sub reviews and documentation require information for FinCEN reporting.
  • Coordinate and conduct firearms training.
  • Examine discovery, prepare subpoenas, and review pertinent documents.
  • Show more

Law enforcement officer vs criminal investigator skills

Common law enforcement officer skills
  • Patrol, 26%
  • Public Safety, 10%
  • Emergency Situations, 7%
  • Criminal Justice, 6%
  • CPR, 3%
  • Metal Detectors, 3%
Common criminal investigator skills
  • Investigative Reports, 13%
  • Resourcefulness, 11%
  • Firearms, 11%
  • Treasury, 9%
  • Investigative Techniques, 8%
  • IRS, 6%

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