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Forensic Science Trainee Jobs in Illinois (NOW HIRING)

Forensic Science Trainee information

See Illinois salary details

$39.7K

$85.2K

$132.8K

How much do forensic science trainee jobs pay per year?

As of Aug 3, 2026, the average yearly pay for forensic science trainee in Illinois is $85,155.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,700.00 and $107,600.00 per year, depending on experience, location, and employer.

What types of hands-on training and mentorship can a forensic science trainee expect during their first year?

As a Forensic Science Trainee, you can expect to receive comprehensive hands-on training that includes shadowing experienced forensic scientists, participating in laboratory analysis, and learning to follow strict evidence handling protocols. During your first year, you'll likely rotate through various sections such as DNA, toxicology, or trace evidence, gaining exposure to different forensic techniques. Mentorship is a key part of the role, with senior staff guiding you through casework, quality assurance procedures, and courtroom testimony preparation. This structured approach helps build your technical skills, attention to detail, and understanding of chain-of-custody requirements.

What is the difference between Forensic Science Trainee vs Forensic Laboratory Technician?

AspectForensic Science TraineeForensic Laboratory Technician
Required CredentialsTypically a bachelor's degree in forensic science, biology, or chemistry; training programsAssociate's or bachelor's degree in forensic science, biology, chemistry, or related field
Work EnvironmentTraining setting, supervised environment, often in labs or crime scenesFull-time lab work, analyzing evidence under supervision
Employer & Industry UsageLaw enforcement agencies, forensic labs, crime scene unitsCrime labs, law enforcement agencies, forensic facilities

In summary, a Forensic Science Trainee is an entry-level position focused on learning and gaining experience, often under supervision. A Forensic Laboratory Technician is a more experienced role responsible for conducting evidence analysis independently. Both roles require relevant degrees, but the trainee position emphasizes training and development.

What does a forensic science trainee do?

A Forensic Science Trainee assists experienced forensic scientists in the collection, analysis, and preservation of physical evidence from crime scenes. They typically work in laboratories or at crime scenes, learning techniques such as fingerprint analysis, DNA testing, and chemical analysis of substances. Trainees gain hands-on experience while following strict protocols to ensure evidence integrity. Over time, they develop the skills necessary to analyze evidence, write reports, and may eventually testify in court as expert witnesses.

What are the key skills and qualifications needed to thrive as a forensic science trainee?

To thrive as a Forensic Science Trainee, you need a solid background in biology, chemistry, or forensic science, typically supported by a relevant bachelor's degree. Familiarity with laboratory equipment, evidence handling procedures, and standard analytical software like LIMS (Laboratory Information Management Systems) is highly valued. Attention to detail, strong analytical thinking, and effective communication skills help trainees accurately process evidence and present findings. These abilities are crucial for ensuring the integrity of evidence and supporting the justice system through reliable scientific analysis.
What are the most commonly searched types of Forensic Science jobs in Illinois? The most popular types of Forensic Science jobs in Illinois are:
What cities in Illinois are hiring for Forensic Science Trainee jobs? Cities in Illinois with the most Forensic Science Trainee job openings:
Infographic showing various Forensic Science Trainee job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 7% Part Time, 1% Temporary, 6% Contract, and 1% Summer. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $85,155 per year, or $40.9 per hour.

ARSON INVESTIGATOR I - Macon County

State of Illinois

Springfield, IL

$6.4K - $8.9K/mo

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago


State Of Illinois rating

7.9

Company rating: 7.9 out of 10

Based on 74 frontline employees who took The Breakroom Quiz

13th of 50 rated states


Job description

Job Requisition ID: 57235 
Opening Date: 
07/24/2026
Closing Date: 
08/07/2026
Agency: 
Office of the State Fire Marshal
Class Title: 
ARSON INVESTIGATOR I - 01481 
Salary:  Anticipated Starting Salary $6,446 Monthly; Full Range $6,446 - $8,958 Monthly
Job Type: 
Salaried
Category: 
Full Time 
County: 
Macon; Christian; DeWitt; Logan; Moultrie; Piatt; Sangamon; Shelby
Number of Vacancies: 
1
Bargaining Unit Code: 
RC029 Paraprofessional Investigatory & Law Enforcement Employees, Meat and Poultry Inspectors, and Meat and Poultry Inspector Trainees, IFPE. The RC-033 bargaining unit merged into RC-029 bargaining unit effective May 15, 2014.

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.

This position requires the selected candidate to live in Macon County (or a contiguous county) within six (6) months of hire.

Position Identification Number

57235

 

 

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 Marketing Statement

The Office of the State Fire Marshal (OSFM) is accepting applications to fill the position of Arson Investigator I – Special Agent.  The successful candidate has obtained significant experience conducting effective and efficient arson investigations and must possess the ability to make quick decisions in situations of high uncertainty.  The candidate will serve as a trained arson investigator in the determination of cause, origin, and circumstances of fires suspected of arson.  The ideal candidate possesses good communication skills and the ability to professionally interact with the general public.  As an Arson Investigator I – Special Agent and employee of the State of Illinois, the selected candidate will have access to state healthcare, benefits, and a pension plan.  We invite all qualified applicants to apply to join the OSFM team.

Essential Functions
  • Conducts a thorough search in the investigation of fires that are suspected of arson to determine the cause and origin of a fire.
  • Examines the interior and exterior of buildings, cars, etc., for signs of forcible entry.
  • Investigates the interior and exterior of buildings, cars, etc., for means of access.
  • Creates photographs and videography of the fire scene, i.e. actual remains, debris, and bystanders.
  • Determines the method, materials, motive, and malefactor of the arson.
  • 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 four (4) years of college which may include coursework in fire science, fire science administration, law, forensic science, criminal justice, or criminology. 
  • Requires one of the following:  A) Requires successful completion of training as an Arson Investigator Trainee OR B) Requires successful completion of a full-time law enforcement academy.
Preferred Qualifications
  • Prefers three (3) or more years of professional experience as a criminal investigator, forensic fire investigator, or professional fire investigative experience.
  • Prefers two (2) or more years of experience applying methods and techniques used in questioning of witnesses and suspects and collection, maintenance, and storage of physical evidence.
  • Prefers certification as a Lead Homicide Investigator through an accredited institution.
  • Prefers one (1) year of experience maintaining comprehensive data and investigation reports in the Bomb and Arson Tracking System (BATS).
  • Prefers certification as an Evidence Technician through an accredited institution.
  • Prefers two (2) years of experience in the utilization of Microsoft Office programs which include MS Word, Excel, Outlook, and Teams.
Employment Condition
  • Requires a valid, appropriate, and current driver’s license and ability to pass drug screening.
  • Requires the ability to pass a background check with self-disclosure of criminal history.
  • Requires the ability to travel in performance of duties, with overnight stays as appropriate.
  • Requires candidate to be a resident of the position county or a contingent county within six (6) months of employment.
  • Requires the ability to qualify for a Firearm Owner Identification (FOID) card.
  • Requires ability to satisfy all continuing education or recertification requirements mandated by statute, rule, or the OSFM.
  • Requires ability to pass physical agility test at time of potential hire and an acceptable level of physical fitness be maintained in accordance with agency standards.
  • Overtime is a condition of employment and you may be requested to work overtime including scheduled, unscheduled, or last-minute overtime.  This requires the ability to work evenings and weekends.  This also requires the ability to work in a 24-hour ‘on-call’ capacity.
  • This position is considered medium work as defined by the U.S. Department of Labor (20 CFR 404.1567(c)).  Medium work involves lifting no more than 50 pounds at a time with frequent lifting or carrying of objects weighing up to 50 pounds.
  • Requires the ability to attend seminars, conferences, and trainings to stay current on methods, tools, ideologies, or other industry related topics relevant to the job duties.
  • Requires the ability to pass an independent medical examination.
  • Requires certification as a law enforcement officer from an accredited Illinois law enforcement academy.
  • The conditions of employment listed here are incorporated and related to any of the job duties as listed in the job description.

Work Hours:  Monday - Friday 8:30AM - 5PM; Field Position, Home Office
Headquarter Location:  1035 Stevenson Dr, Springfield, Illinois, 62703
Work County:  Macon

Posting Group:  Legal, Audit & Compliance

Agency Contact:  Kathy Fairfield
Email:  sfm.hr@illinois.gov
Phone #:  217-785-6746

About the Agency

The Office of the Illinois State Fire Marshal (OSFM) is dedicated to working with our partners and providing assistance to the fire service in the protection of life, property, and the environment through communication, inspection, investigation, certification, and licensing.  The OSFM is committed to fostering a work environment that values diversity, equity, and inclusion.

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)
  • 13-14 paid holidays per year dependent on election 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)
  • Tuition Reimbursement Program and 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 regarding State of Illinois Benefits follow this link:  https://www2.illinois.gov/cms/benefits/Pages/default.aspx

This position DOES NOT contain “Specialized Skills” (as that term is used in CBAs).

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 Illinois.jobs2web.com homepage in the blue ribbon. 

Non-State employees should log in on the using the “View Profile” link in the top right of the Illinois.jobs2web.com 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 career portal for State employees and review the Internal Candidate Application Job Aid

Non-State employees: on Illinois.jobsweb.com2 – click “Application Procedures” in the footer of every page of the website.

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

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State of Illinois logo

About State of Illinois

Sourced by ZipRecruiter

The State of Illinois is not a traditional company, but rather a governmental entity encompassing diverse agencies and departments that serve the constituents of Illinois. Based in Illinois, United States, this governmental body communicates with its citizens through the official website illinois.gov. The website is a one-stop resource for Illinois residents to access information about the state's services, including education, healthcare, transportation, and public safety, among others.

Company size

11 - 50 Employees

Headquarters location

Springfield, IL, US

Year founded

2009

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