Adult Probation Officer - Pretrial Investigations

Salary: $25.78 Hourly
Location : Waukegan, IL
Job Type: Full-Time
Job Number: 02938
Department: 19th Judicial Circuit Court
Opening Date: 04/14/2026
Closing Date: Continuous


General Description


Under general supervision, performs work of considerable difficulty in probation and other community supervision services. The primary responsibility of this position is to assist the probationer to solve problems and to make necessary adjustments to reduce law-violating behavior. Supervision of the defendants conduct in the community and adherence to court ordered conditions is also integral to the position. Officers also serve investigatory functions and submit reports to the court regarding defendant social and criminal histories. Work requires the use of independent judgment, initiative, and familiarity with standards, policies, and functions of the 19th Judicial Circuit.
Hours of Work

• 9am to 6pm Monday thru Friday
• Varies by unit
• May be required to work evenings and weekends as assigned
• May be required to be on-call during conventional and non-conventional (evening/weekends)
• May be required to work some holidays as assigned

Essential Functions

• Knowledge of, and proficient use of, Core Correctional Practices and other evidence-based practices and tools such as: risk assessments, motivational interviewing, targeted interventions, positive reinforcement, outcome measures and feedback
• Provides meaningful interaction and interventions with the client
• Can involve facilitation (group or individual) of evidence-based services to clients
• Responds to emergency situations that arise for client crisis intervention and provides appropriate follow-up services
• Appears in court to provide oral reports or testimony on assigned defendants and/or probationers (e.g. bond hearings, status hearings, sentencing hearings, trials, etc.)
• Keeps complete, timely and accurate records, reports, logs and case files on each probationer
• Makes referrals for supportive services and maintains contact with agency for the duration of the service
• Completes reports filed with the court, such as Bond Reports, Risk Assessments, IPS and Problem-Solving Court Assessments, Status Reports, Criminal History Reports, Limited Inquiries or as assigned or ordered by the court
• Completes comprehensive Probation and Compliance Intakes and/or Pretrial Orientations
• Maintains LEADS certifications as required
• Conducts urinalysis and breathalyzer testing
• Monitors defendant's compliance with court ordered conditions
• Processes requests for Petitions for Revocation per policy on clients
• Imposes Administrative Sanctions on clients per policy
• Collects DNA samples and submits to the Illinois State Police.
• Regular and ongoing contact with victims and/or collateral contacts
• May be required to work evenings and weekends as assigned
• May be required to be on-call during conventional and non-conventional (evening/weekends) hours as assigned
• Tracks all pending and court outcomes on assigned clients

This job description is not designed to cover or contain a comprehensive listing of all required activities, duties, or responsibilities. Duties, responsibilities, programs, and activities may change, or new ones may be assigned.

Knowledge Skills Abilities and Education Required

Education and/or Work Experience Requirements (Ed and/or Other Requirements)

• Completion of a bachelor's degree from an accredited college or university preferably with major course work in criminal justice, law enforcement, sociology, psychology, or related field.
• PRETRIAL OFFICER POSITIONS Require Certification from the Illinois Office of Statewide Pretrial Services. OSPS website:

Other Qualifications

• Must be a United States citizen.
• Must be a resident of Illinois. (May reside in Wisconsin with prior approval)
• Must possess a valid driver's license.
• Must pass an extensive criminal background check.
• Must pass a physical examination

Physical Requirements

• Prolonged periods sitting at a desk and working on a computer
• May involve long periods sitting and driving in a car
• Ability to pass a county physical

Supplemental Information
Lake County offers a competitive salary and benefit package. Visit our page to get additional information on why you should work for Lake County!


Any offer of employment is contingent upon the successful completion of a background screening, drug and testing and may include a pre-employment medical exam. Only employees who have completed the probationary period are eligible for a transfer or promotion.

Lake County is committed to being a diverse and inclusive workplace and is proud to be an equal opportunity employer.
The County offers an extensive benefits package to eligible employees including health, dental, vision, life insurance, pension, deferred compensation plans, and so much more! Below are resources for the County's current benefits.

You can find additional details on our benefits at and