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Senior Non-Commissioned Investigator

Department of Revenue

At a glance

Senior Non-Commissioned Investigator with the Department of Revenue in Olivette, MO, paying $52,078 a year ($25.04 an hour). Posted Oct 14, 2026; closes Nov 15, 2026.

Pay
$52,078 a year ($25.04 an hour)
Location
Olivette, MO
Employment type
Full-time
Employer
Department of Revenue (state government)
Posted
Oct 14, 2026
Closes
Nov 15, 2026

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Job Description

Senior Non-Commissioned Investigator
Department of Revenue
DOR VISION: To establish an environment that fosters confidence and trust by successfully utilizing technology, employing resources, and meeting customer needs.
HOW THIS POSITION SUPPORTS THE DEPARTMENT’S VISION:
You will use your skills to investigate, interview, report, and testify in proceedings.

DUTIES PERFORMED TO SUPPORT THE DEPARTMENT’S VISION:
Directs and conducts investigations of suspected criminal tax violations and incidents, interviews, or directs the interview of victims and witnesses to obtain evidence and ensures adherence to chain of custody standards.
Locates, interviews, and prepares statements from victims, witnesses, and persons suspected of violating tax laws administered by the Department.
Locates and interviews individuals and representatives of business or governmental entities to obtain evidence of suspected violations or diversion efforts.
Compiles, analyzes, evaluates statements, affidavits, and other evidence for use in legal actions, reviews background investigations and prepares detailed reports of investigative findings.
Prepares requests for and issues subpoenas.
Traces funds through banking systems and other institutions and analyzes complex financial transactions.
Testifies in criminal, civil, or administrative proceedings.
CORE COMPENTENCIES NEEDED:
Strategic Thinking
Computer Literacy
Effective Writing
Self-directed
Attention to Detail
Clear Communication

QUALIFICATIONS:
Applicants must meet
one
of the following eligibility requirements:
Two or more years
of experience as an Investigator I with the Missouri Uniform Classification and Pay System; and possession of a high school diploma or proof of high school equivalency.
OR
A Bachelor’s degree
from an accredited college or university with a minimum of 15 earned credit hours in one or a combination of the following: Criminal Justice, Law Enforcement, Criminology, Business Administration, social sciences, environmental sciences, or a closely related field; and,
One or more years
of civil, administrative, or criminal investigative (non-clerical) experience (e.g., tax fraud, licensing, environmental, client care, public assistance, insurance, or military); or experience as a law enforcement officer with responsibility for conducting investigations.
(24 earned graduate credit hours from an accredited college or university may substitute for a maximum of one year of the required experience.)

The State of Missouri offers an excellent benefits package that includes a defined pension plan, generous amounts of leave and holiday time, and eligibility for health insurance coverage.  Your total compensation is more than the dollars you receive in your paycheck. To help demonstrate the value of working for the State of Missouri, we have created an interactive Total Compensation Calculator. This tool provides a comprehensive view of benefits and more that are offered to prospective employees. The Total Compensation Calculator and other applicant resources can be found
here
.
Individual(s) selected for this position may receive a higher rate based on a pay differential (e.g., shift or time-of-service pay).

PLEASE DIRECT ANY QUESTIONS ABOUT THIS POSITION TO:
The Missouri Department of Revenue Human Resources office at (573) 751-1291.
The State of Missouri is an equal opportunity employer.

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