INTERNAL SECURITY INVESTIGATOR I

Job Requisition ID: 47655 

Position Title: Internal Security Investigator I, Public Safety Services- Firearms Bureau, Division of Justice Services.
Closing Date: 07/03/2025
​Agency: Illinois State Police
Class Title: INTERNAL SECURITY INV I - 21731 
Skill Option: None 
Bilingual Option: None
Salary: Anticipated Starting Salary (Effective 7/1/25) $5928 monthly; Full Range $5928 - $8493 monthly
Job Type: Salaried
Category: Full Time 
County: Whiteside
Number of Vacancies: 1
Bargaining Unit Code: RC062
Merit Comp Code: 

 

• Please upload a copy of your official/unoffical transcripts for all degrees earned, and a copy of any applicable professional licenses you possess to the MY DOCUMENTS section of your application
• Note: The Illinois State Police must verify and have proof of higher education and coursework (if applicable) for any degree earned before any offer can be extended.
• Answer all questions thoroughly- DO NOT STATE SEE RESUME

 

• This position is a union position; therefore, provisions of the relevant collective bargaining agreement/labor contract apply to the filling of this position.
• All applicants who want to be considered for this position MUST apply electronically through the illinois.jobs2web.com website. State of Illinois employees should click the link near the top left to apply through the SuccessFactors employee career portal.
• Applications submitted via email or any paper manner (mail, fax, hand delivery) will not be considered.

 

Posting Identification Number  47655 

 

 

Why Work for Illinois?

Working with the State of Illinois is a testament to the values of compassion, equity, and dedication that define our state. Whether you’re helping to improve schools, protect our natural resources, or support families in need, you’re part of something bigger something that touches the lives of every person who calls Illinois home. No matter what state career you’re looking for, we offer jobs that fit your life and your schedule flexible jobs that provide the gold standard of benefits. Our employees can take advantage of various avenues to advance their careers and realize their dreams. Our top-tier benefits and great retirement packages can help you build a rewarding career and lasting future with the State of Illinois.

 

Position Overview

The Illinois State Police (ISP) is seeking a highly motivated and detail-oriented Internal Security Investigator I to support the Public Safety Firearms Services section within the Division of Justice Services. Applies modern technical investigative law enforcement techniques and databases. Operates general office equipment, a personal computer, various computer software programs, and a state-owned vehicle to complete the duties described above and below. Prepares and procures statements, exhibits, reports and other pertinent information of an evidentiary nature for use in the formal adjudication of cases in a court of law as provided by state criminal statutes. Prepares routine investigative reports on activities and investigations conducted.

About the Agency

​​The Illinois State Police strives for excellence seeking to be one of the premiere policing agencies in the country. Our core values are Integrity, Service, and Pride. We are seeking individuals with similar values to join us on our mission to promote public safety.

Essential Functions

• Compiles and gathers relevant data in regulatory and criminal investigations, specifically relating to the effective enforcement of the FDLC Act and other state laws related to the Firearms Services Bureau.
• Assists higher level investigators and participates in investigations.
• Responsible for maintaining investigative records and files pertaining to cases under investigation and ensuring security of such information.
• Develops and maintains effective liaisons with city, county and state law enforcement officials as well as other interested governmental officials in order to ensure an integrated and cooperative la