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Process Operator Trainee Jobs in Illinois (NOW HIRING)

Aquaamerica

Facility Operator Trainee

Crete, IL

$30/hr

Performs routine water quality analysis in accordance with established processes and procedures ... The hourly rate for the Facility Operator Trainee position starts at $30.00 per hour . Compensation ...

Aerotek

Operator Trainee

Gurnee, IL

Job Title: Operator Trainee The Operator Trainee works in the production department handling ... Willingness to learn new processes, machine operation procedures, and troubleshooting techniques.

Aerotek

Entry Level Machine Operator Trainee

Peru, IL

$17.50 - $20/hr

Entry Level Machine Operator Trainee The Machine Operator is responsible for operating, setting up ... We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing ...

Aerotek

Machine Operator

Peoria, IL

$17 - $20/hr

Job Title: Entry Level CNC Machine Operator Trainee- 1st or 2nd shift Weekly pay Candidates will be ... We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing ...

Davis Staffing, Inc.

Sewing Instructor

Chicago, IL

$22 - $24/hr

Ensure sewing operator trainees utilize equipment safely and employ methods to ensure safe ... processes, and issues as they arise. Job Details Include: * This is a direct hire position * 1st ...

Davis Staffing, Inc.

Sewing Instructor

Chicago, IL · On-site

$22 - $24/hr

Ensure sewing operator trainees utilize equipment safely and employ methods to ensure safe ... processes, and issues as they arise. Job Details Include: * This is a direct hire position * 1st ...

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All JobsProcess Operator JobsProcess Operator Trainee JobsProcess Operator Trainee Jobs in Illinois

Process Operator Trainee information

See Illinois salary details

$24.7K

$42.2K

$61.5K

How much do process operator trainee jobs pay per year?

As of Sep 4, 2026, the average yearly pay for process operator trainee in Illinois is $42,182.00, according to ZipRecruiter salary data. Most workers in this role earn between $32,000.00 and $49,400.00 per year, depending on experience, location, and employer.

What is a process operator trainee?

Process Operator Trainees are entry-level employees who learn how to monitor, control, and maintain equipment and systems in industries such as manufacturing, chemical processing, or energy production. They work under the supervision of experienced operators to gain hands-on experience with safety protocols, machinery operation, and troubleshooting. The goal is to prepare them for full Process Operator roles, where they ensure the smooth and safe running of industrial processes.

What are the key skills and qualifications needed to thrive as a process operator trainee?

To thrive as a Process Operator Trainee, you need a basic understanding of industrial processes, mechanical aptitude, and typically a high school diploma or technical certification in a relevant field. Familiarity with process control systems, safety protocols, and equipment monitoring tools is important, often gained through on-the-job training or programs like OSHA certification. Strong attention to detail, teamwork, and effective communication help trainees excel and adapt to dynamic plant environments. These skills and qualities are crucial for ensuring safe, efficient, and reliable operation of industrial facilities.

What are some common challenges process operator trainees may encounter during their training period?

Process Operator Trainees often face challenges such as adapting to shift work schedules, learning complex control systems, and understanding safety protocols in industrial environments. The steep learning curve can be daunting, especially when troubleshooting equipment or responding to unexpected process deviations. However, trainees are typically supported by experienced mentors and structured training programs to help them build confidence and competence over time.

What is the difference between Process Operator Trainee vs Process Operator?

AspectProcess Operator TraineeProcess Operator
CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma or equivalent; additional certifications may be preferred
Work EnvironmentTraining environment, supervised, learning phaseFull-time, operational environment, responsible for daily processes
Employer UsageEntry-level position for training purposesFull-fledged role managing production processes

The Process Operator Trainee is an entry-level position focused on learning and gaining experience under supervision, while the Process Operator is a fully responsible role managing daily operations. Trainees typically undergo training before becoming Process Operators, making the roles sequential in career development.

What are the most commonly searched types of Process Operator jobs in Illinois?

The most popular types of Process Operator jobs in Illinois are:

What cities in Illinois are hiring for Process Operator Trainee jobs?

Cities in Illinois with the most Process Operator Trainee job openings:

Process Operator Trainee jobs near you
Infographic showing various Process Operator Trainee job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $42,182 per year, or $20.3 per hour.

Facility Operator Trainee

Essential Utilities, Inc.

University Park, IL • On-site

$30/hr

Full-time

Posted 11 days ago

Job description

Aqua, an Essential Utilities company, employs people in a variety of roles within our eight-state footprint, ranging from field workers and customer service representatives who are on the front lines working with customers, to scientists and engineers who help ensure we're delivering reliable water and wastewater services to our communities. If you're looking for a rewarding career helping improve our environment and protect our natural resources, we encourage you to join our team!
About Essential Utilities
Essential Utilities, Inc. delivers safe, clean, reliable services that improve quality of life for individuals, families, and entire communities.
Operating as the Aqua (water and wastewater services) and the Peoples and Delta (natural gas) brands, Essential serves approximately 5.5 million people across 10 states. We are committed to sustainable growth, operational excellence, a superior customer experience, and premier employer status - including a competitive and comprehensive benefits package as well as a commitment to career growth opportunities.
We are advocates for the communities we serve and are dedicated stewards of natural lands, protecting more than 7,600 acres of forests and other habitats throughout our footprint.
Our company is one of the most significant publicly traded water, wastewater service and natural gas providers in the U.S.
JOB SUMMARY:
Are you looking for a fantastic career at Aqua? We have a great opportunity for a Facility Operator Trainee. This role is under the direction of the Field Supervisor and will perform a variety of activities to support the operation of wastewater treatment facilities, lift stations, booster stations, distribution system, and the wastewater collection system.
ESSENTIAL DUTIES:
  • Maintains equipment at the assigned wastewater production facilities and booster stations.
  • Maintains equipment at the wastewater treatment facilities and lift stations.
  • Operates and maintains sewer collection systems including collections mains and pump stations.
  • Troubleshoots and repairs service piping.
  • Performs routine water quality analysis in accordance with established processes and procedures.
  • Makes operational adjustments as needed to comply with state and federal water quality standards.
  • Adjusts chemical treatment to ensure water quality meets standards. Calculates various ratios and dosages.
  • Completes customer service work orders, updates and maintains appropriate system documentation of activities and closes work orders in accordance with department policies and procedures.
  • Assists with other tasks or projects as assigned

KNOWLEDGE, SKILLS AND ABILITIES:
  • Understand computers / tablets and the basic operation of database, spreadsheet and word processing programs preferred
  • Ability to read, understand and accurately follow operating instructions both written and verbal.
  • Mathematical ability to perform calculations to determine various ratios, dosages, volumetric calculations that are required for the operation of the Wastewater Treatment Plants.
  • Excellent interpersonal skills and ability to communicate in writing
  • Familiarity with and understanding of the need to prevent wastewater pollution of area waters.
  • Understand and maintain plant processes through computer-controlled equipment.
  • A team player able to work effectively in a team fostered multi-tasking environment

QUALIFICATIONS (Required Experience, Education, Licenses, and Certifications):
  • A high school diploma, GED or the equivalent
  • A valid U.S. Driver's License, company Pool Vehicle will be provided for work purposes only.
  • Trainees hired into this position are required to have a valid U.S. driver's license and must obtain a Class-B CDL with Tanker and Air Brake endorsements. Within 90 days of the date of hire, the new employee or transferee must obtain a CDL permit and US DOT medical card. Within 90 days of company sponsored hands-on CDL training, the employee must obtain a Class-B CDL with Tanker and Air Brake endorsements.
  • Candidate will be required to successfully pass either a Water or Wastewater license general examination within 18 months of employment per the Career Progression Schedule.

CAREER PROGRESSION
  • FO Trainee (Entry Level) - Will be required to get either a Class 4 water or Class 4 wastewater license within 18 months of employment.
  • FO I - Minimum license requirement of Class 4 water or Class 4 wastewater.
  • FO II - Minimum license requirement of Class 4 water and Class 4 wastewater.
  • FO III - Minimum license requirement of Class 3 water and Class 3 wastewater.

COMPENSATION:
The hourly rate for the Facility Operator Trainee position starts at $30.00 per hour. Compensation may increase based on applicable licenses, certifications, and relevant experience in accordance with the terms of the applicable collective bargaining agreement (CBA) with the union.
Aqua, an Essential Utilities company is an Equal Opportunity / Affirmative Action employer. Equal employment opportunity is provided to all employees and applicants for employment without regard to the following legally protected characteristics: race, color, religion, sex, national origin, age, pregnancy (including childbirth and related medical conditions, including medical conditions related to lactation), physical or mental disability, covered-veteran status, genetic information (including testing and characteristics), sexual orientation, gender identity or expression or any other characteristic protected by applicable local, state or federal law.
Aqua is committed to providing reasonable accommodation to individuals with disabilities. If you have a condition that may prevent you from applying for a job online or need to request an accommodation during the interview process, please call (1-877-271-9012).
To maintain the integrity of the recruitment process and to avoid real or perceived conflicts of interest due to employment and/or assignment of family members and personal referrals, specific guidelines apply to the hiring and assignment of these individuals including, but not limited to:
  • Family members cannot result in a supervisor/subordinate reporting relationship
  • Family members cannot work in the same department.

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