Detectives and Criminal Investigators

Career Overview

Conduct investigations related to suspected violations of federal, state, or local laws to prevent or solve crimes.

Also Known As

  • Criminal Investigator
  • Detective
  • Investigator
  • Special Agent

Alternate Job Titles

  • Air Marshal
  • Burglary Investigator
  • Child Support Agent
  • Child Support Investigator
  • Child Support Officer
  • CIA Agent (Central Intelligence Agency Agent)
  • City Detective
  • Counter Intelligence Agent
  • Crime Analyst
  • Crime Investigator Special Agent
  • Crime Scene Investigator (CSI)
  • Criminal Analyst
  • Criminal Investigations Agent
  • Criminal Investigative Agent
  • Criminal Investigator

What You'll Do

In this role, your typical responsibilities include:

  • Check victims for signs of life, such as breathing and pulse.
  • Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
  • Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
  • Record progress of investigation, maintain informational files on suspects, and submit reports to commanding officer or magistrate to authorize warrants.
  • Prepare reports that detail investigation findings.
  • Prepare charges or responses to charges, or information for court cases, according to formalized procedures.
  • Preserve, process, and analyze items of evidence obtained from crime scenes and suspects, placing them in proper containers and destroying evidence no longer needed.

Emerging Responsibilities

As this field evolves, you may also:

  • Operate drones for aerial surveillance or to gather evidence from difficult to reach locations.

Knowledge You'll Use

You'll need solid knowledge in these areas:

  • Law and Government
  • Public Safety and Security
  • English Language
  • Customer and Personal Service
  • Psychology
  • Computers and Electronics
  • Education and Training
  • Administrative

Essential Skills

Success in this career requires strong skills in:

  1. Active Listening
  2. Speaking
  3. Critical Thinking
  4. Reading Comprehension
  5. Social Perceptiveness
  6. Complex Problem Solving
  7. Judgment and Decision Making

Key Abilities

This career requires key abilities in:

  • Oral Comprehension
  • Inductive Reasoning
  • Oral Expression
  • Problem Sensitivity
  • Deductive Reasoning
  • Written Comprehension
  • Information Ordering
  • Speech Recognition
  • Near Vision
  • Speech Clarity

Work Style

People who excel in this career typically demonstrate:

  • Stress Tolerance
  • Integrity
  • Dependability
  • Attention to Detail
  • Cautiousness

What Matters in This Career

This career tends to satisfy these work values:

  • Achievement
  • Working Conditions
  • Independence
  • Recognition
  • Support

Education & Preparation

Typical Education: High School Diploma - or the equivalent (for example, GED)

On-the-Job Training: Over 6 months, up to and including 1 year

Education Details: Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Experience Required: Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.

Technology You'll Use

Popular Technologies & Software

  • Adobe Photoshop
  • Linux
  • Microsoft Access
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • Microsoft Visio
  • Microsoft Word
  • SAS

Tools & Equipment

  • 35 millimeter cameras
  • Audio recording equipment
  • Automated external defibrillators AED
  • Biohazard suits
  • Blood collection kits
  • Body armor
  • Breathalyzers
  • Bulletproof vests
  • Compound light microscopes
  • Crime scene rulers
  • Crime scene tape measures
  • Deoxyribonucleic acid DNA collection kits
  • Desktop computers
  • Digital cameras
  • Digital tape recorders

Work Environment

  • Telephone Conversations
  • E-Mail
  • Deal With External Customers or the Public in General
  • Face-to-Face Discussions with Individuals and Within Teams
  • Contact With Others

Salary & Job Market

Salary PercentileAnnual Wage
Entry-Level (10th percentile)$54,160
Median$93,580
Top Earners (90th percentile)$159,410

Workers Employed Nationally: 110,790

Related Careers

If you're interested in this career, you might also consider:


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Occupational data sourced from the O*NET OnLine database, developed by the U.S. Department of Labor, Employment and Training Administration. Wage data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2024.

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