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What is a criminal investigator and how to become one

Updated January 8, 2025
3 min read
Quoted experts
Gary LaFree,
Jodi Gill
introduction image

Criminal Investigators research criminal cases and solve mysteries. They are on the lookout for suspicious activities preventing future crimes, and identifying suspects.

There are various areas you might specialize in as a criminal investigator. You might become an expert in conducting surveillance, collecting and analyzing evidence, or questioning suspects. Whatever your particular area, you will use specialized equipment to perform your duties and work as a team or department member.

Criminal investigators are usually highly driven and self-motivated people. Their mind is logical, and their body is fit. They are highly observant and able to read the signs and draw conclusions from most of us pass by as irrelevant. They have the technical skills necessary to use their equipment, and they can notice connections between details and events to assemble the disparate and scant pieces of a situation.

What general advice would you give to a criminal investigator?

Gary LaFreeGary LaFree LinkedIn profile

Chair and Professor, University of Maryland

Think about obtaining as much education and training as you can. Be patient. The fundamentals of the economy are relatively strong. Outlet should be much better when we get through the current crisis.
ScoreCriminal InvestigatorUS Average
Salary
4.3

Avg. Salary $54,520

Avg. Salary $59,228

Stability level
10.0

Growth rate 3%

Growth rate 0.3%

Diversity
3.0
Race

American Indian and Alaska Native 0.66%

Asian 2.83%

Black or African American 11.85%

Hispanic or Latino 16.88%

Unknown 4.99%

White 62.79%

Gender

female 20.32%

male 79.68%

Age - 44
Race

American Indian and Alaska Native 3.00%

Asian 7.00%

Black or African American 14.00%

Hispanic or Latino 19.00%

White 57.00%

Gender

female 47.00%

male 53.00%

Age - 44
Stress level
10.0

Stress level is very high

7.1 - high

Complexity level
6.6

Complexity level is challenging

7 - challenging

Work life balance
5.0

Work life balance is fair

6.4 - fair

Criminal investigator career paths

Key steps to become a criminal investigator

  1. Explore criminal investigator education requirements

    Most common criminal investigator degrees

    Bachelor's

    58.9 %

    Associate

    21.0 %

    Master's

    11.0 %
  2. Start to develop specific criminal investigator skills

    SkillsPercentages
    Investigative Reports13.12%
    Resourcefulness10.65%
    Firearms10.52%
    Treasury8.57%
    Investigative Techniques7.59%
  3. Complete relevant criminal investigator training and internships

    Accountants spend an average of 6-12 months on post-employment, on-the-job training. New criminal investigators learn the skills and techniques required for their job and employer during this time. The chart below shows how long it takes to gain competency as a criminal investigator based on U.S. Bureau of Labor Statistics data and data from real criminal investigator resumes.
  4. Research criminal investigator duties and 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.
  5. Prepare your criminal investigator resume

    When your background is strong enough, you can start writing your criminal investigator resume.

    You can use Zippia's AI resume builder to make the resume writing process easier while also making sure that you include key information that hiring managers expect to see on a criminal investigator resume. You'll find resume tips and examples of skills, responsibilities, and summaries, all provided by Zippi, your career sidekick.

    Choose from 10+ customizable criminal investigator resume templates

    Build a professional criminal investigator resume in minutes. Browse through our resume examples to identify the best way to word your resume. Then choose from 10+ resume templates to create your criminal investigator resume.
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
    Criminal Investigator Resume
  6. Apply for criminal investigator jobs

    Now it's time to start searching for a criminal investigator job. Consider the tips below for a successful job search:

    1. Browse job boards for relevant postings
    2. Consult your professional network
    3. Reach out to companies you're interested in working for directly
    4. Watch out for job scams

How did you land your first criminal investigator job

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Average criminal investigator salary

The average criminal investigator salary in the United States is $54,520 per year or $26 per hour. Criminal investigator salaries range between $34,000 and $85,000 per year.

Average criminal investigator salary
$54,520 Yearly
$26.21 hourly

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Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

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