Job Description

Job Requisition ID: 47516

Opening Date: 06/11/2025
Closing Date: 06/26/2025
​Agency:  Department of Human Services
Class Title: INTERNAL SECURITY INVESTIGATOR I - 21731 
Skill Option:  Investigations  
Bilingual Option:  None
Salary: Anticipated Salary: (Effective 7/1/25) $5,928 - $8,876/month ($71,136 - $106,512/year)
Job Type: Salaried
Category: Full Time  
County: Sangamon
Number of Vacancies: 1
Bargaining Unit Code:  RC062
Merit Comp Code:  

​  

This position is a union position; therefore, provisions of the relevant collective bargaining agreement/labor contract apply to the filling of this position.

While not required, a Resume/Curriculum Vitae (CV) is recommended. When applicable, titles that require specific coursework, professional license or certification will include a notation requesting the appropriate document(s) be uploaded in the  Additional Documents section of your application. Failure to upload requested transcripts, license and/or proof of certification when specified may result in ineligibility. Please note that the Department of Human Services must verify proof of higher education for any degree earned (if applicable) regardless of vacancy title before any offer can be extended.

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.

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 Division of Mental Health is seeking to hire an Internal Security Investigator I for the Elizabeth Packard Mental Health Center located in Springfield, Illinois to conduct responsible and confidential investigative work into routine violations of health care statutes. Gathers data and evidence, interviews staff, receives reports and analyzes relevant evidence concerning cases under investigation. Completes investigations by conducting interviews, preparing reports, summarizing investigative activities, and recommending conclusions. Maintains reasonable availability at the Center to begin investigations and secure the crime scene. Serves as liaison with the Department’s Office of Inspector General (OIG), Illinois State Police (ISP) and other law enforcement agencies regarding ongoing investigations. Trains Center staff in investigative techniques and other related topics.

Essential Functions

• Conducts responsible and confidential investigative work into routine violations of health care statutes.
• Prepares written case reports and investigative summaries for all facility OIG cases under investigation.
• Trains Center staff in investigative techniques and other related topics.
• Serves as an expert witness and gives testimony in criminal and administrative hearings related to the conducting of or results of the investigation.
• Performs other duties as required or assigned which are reasonably within the scope of the duties enumerated above.

Minimum Qualifications

• Requires knowledge, skill, and mental development equivalent to completion of two (2) years of college, with coursework in law, government, liberal arts, history or business or public administration, plus three (3) years’ experience in law enforcement investigatory work or a related field OR requires knowledge, skill, and mental development equivalent to completion of four (4) years of college, with major coursework in law, government, liberal arts, history or business or public administration, plus one (1) year professional experience in law enforcement investigatory work or a related field OR requires completion of the F.B.I. National Academy or comparable law enforcement schooling.

Preferred Qualifications

• Five (5) years of professional experience conducting responsible and confidential investigative work for a public or private organization.
• Five (5) years of professional experience obtaining oral and written statements for a public or private organization. 
• Five (5) years of professional experience gathering and preparing investigative reports. 
• Five (5) years of professional experience maintaining confidential files pertaining to completed or cases under investigation. 
• Three (3) years of professional experience meeting deadlines with strong attention to detail and the ability to use critical thinking skills while multi-tasking multiple projects.
• Three (3) years of experience communicating effectively both orally and in writing. 

Conditions of Employment

• Requires the ability to utilize office equipment, including personal computers.
• Requires the ability to travel in the performance of job duties.
• Requires ability to pass the IDHS background check.
• Requires ability to pass a drug screen for drugs prohibited from recreational use under Illinois Law.

*All conditions of employment listed are incorporated and related to any of the job duties as listed in the job description.

Work Hours:  Monday - Friday, 8:00am - 4:30pm; 1-hour unpaid lunch

Work Location: 901 E Southwind Rd Springfield, IL 62703-5125

Division of Mental Health

Elizabeth Packard Mental Health Center

Administration

Agency Contact:  DHS.HiringUnit@illinois.gov

Posting Group:  Public Safety; Social Services

About the Agency:

The Illinois Department of Human Services serves families in need across Illinois. Our mission is providing equitable access to social services, supports, programs and resources to enhance the lives of all who we serve. We are committed to the core values of Human Dignity, Equity, Community, Urgency, Transparency and Kindness.

As a State of Illinois Employee, you will receive a robust benefit package that includes the following:

• A Pension Program
• Competitive Group Insurance Benefits including Health, Life, Dental and Vision Insurance
• 3 Paid Personal Business Days annually
• 12 Paid Sick Days annually (Sick days carry over from year to year)
• 10-25 Days of Paid Vacation time annually - (10 days in year one of employment)
  • Personal, Sick, & Vacation rates modified for 12-hour & part-time work schedules (as applicable)
• 13 Paid Holidays annually, 14 on even numbered years
• Flexible Work Schedules (when available dependent upon position)
• 12 Weeks Paid Parental Leave
• Deferred Compensation Program - A supplemental retirement plan
• Optional Pre-Tax Programs such as Medical Care Assistance Plan (MCAP), Dependent Care Assistance Plan (DCAP)
• Federal Public Service Loan Forgiveness Program eligibility
• GI Bill® Training/Apprenticeship Benefits eligibility for qualifying Veterans
• 5% Salary Differential for Bilingual Positions
• Commuter Savings Program (Chicago only)

For more information about our benefits please follow this link: 

APPLICATION INSTRUCTIONS

Use the “Apply” button at the top right or bottom right of this posting to begin the application process.

If you are not already signed in, you will be prompted to do so. 

State employees should sign in to the career portal for State of Illinois employees – a link is available at the top left of the homepage in the blue ribbon. 

Non-State employees should log in on the using the “View Profile” link in the top right of the homepage in the blue ribbon. If you have never before signed in, you will be prompted to create an account.

If you have questions about how to apply, please see the following resources:

State employees: Log in to the for State employees and review the 

Non-State employees: on – click “Application Procedures” in the footer of every page of the website.

State employees should include temporary assignment in the application profile. Temporary assignment verification forms can be uploaded to the Additional Documents section.

The main form of communication will be through email. Please check your “junk mail”, “spam”, or “other” folder for communication(s) regarding any submitted application(s). You may receive emails from the following addresses:

• donotreply@SIL-P1.ns2cloud.com
• systems@SIL-P1.ns2cloud.com

Job Tags

Similar Jobs