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Water Systems Operator Jobs in Illinois (NOW HIRING)

Water Plant Operator

North Chicago, IL ยท On-site

$59K - $76K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Water Plant Foreman and Chief Operator, this position performs semi-skilled and skilled tasks ... When deficiencies or abnormalities are encountered (may be determined through system detection or ...

Water Plant Operator

North Chicago, IL ยท On-site

$59K - $76K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

When deficiencies or abnormalities are encountered (may be determined through system detection or ... Ability to obtain and maintain a Class C or D Illinois Water Operator's license within 6months of ...

Waste Water Technician

Chicago, IL ยท On-site

$36/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... and operating boilers, welding and cutting, hydraulics, pneumatics, mechanical, and other systems ... water and sludge management. - Installs, repairs and performs preventative maintenance on ...

Waste Water Technician

Chicago, IL ยท On-site

$36/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... and operating boilers, welding and cutting, hydraulics, pneumatics, mechanical, and other systems ... water and sludge management. - Installs, repairs and performs preventative maintenance on ...

... and operating boilers, welding and cutting, hydraulics, pneumatics, mechanical, and other systems ... water and sludge management. - Installs, repairs and performs preventative maintenance on ...

$47.01/hr

  • Retirement

OVERVIEW OFJOB The Water Treatment Plan Operator A performs senior level"A"certification duties in ... Frequentpushing, pulling, and climbing to check system equipment * Hand/eye coordination for ...

EHS Manager

Ottawa, IL ยท On-site

$85K - $95K/yr

Create and update standard operating procedures (SOPs) related to water systems. Environmental Compliance * Ensure compliance with applicable environmental regulations, including RCRA, EPCRA, NPDES ...

Operating as the Aqua (water and wastewater services) and the Peoples and Delta (natural gas ... Perform and record inspections, tests, and data on the systems' and facilities' operations.

Water Treatment Operator III

Chicago, IL ยท On-site

$31.61 - $47.41/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Nalco Water, an Ecolab company, is looking for a Water Treatment Operator to join our industry ... Work with testing fire systems in building * Handle waters tests, check water softeners, and work ...

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Showing results 1-20

Water Systems Operator information

See Illinois salary details

$14

$29

$47

How much do water systems operator jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for water systems operator in Illinois is $29.98, according to ZipRecruiter salary data. Most workers in this role earn between $20.96 and $35.19 per hour, depending on experience, location, and employer.

What is a water systems operator?

Water Systems Operators are professionals responsible for managing and maintaining water treatment, distribution, and wastewater facilities. They ensure that water is safe to drink, complies with regulatory standards, and that wastewater is treated properly before being released back into the environment. Their duties include monitoring equipment, conducting tests, making adjustments to treatment processes, and responding to system malfunctions or emergencies. They play a critical role in protecting public health and the environment.

What are the key skills and qualifications needed to thrive as a water systems operator?

To thrive as a Water Systems Operator, you need knowledge of water treatment processes, mechanical aptitude, and typically a high school diploma or equivalent along with state-issued operator certification. Familiarity with SCADA systems, chemical dosing equipment, and regulatory compliance software is often required. Attention to detail, problem-solving skills, and the ability to work independently or as part of a team are crucial soft skills. These competencies ensure safe, efficient, and compliant operation of water systems, protecting public health and meeting regulatory standards.

What are some common challenges water systems operators face in ensuring water quality compliance?

Water Systems Operators often encounter challenges such as keeping up with evolving regulatory standards, managing aging infrastructure, and responding to unexpected equipment malfunctions. They must diligently monitor water quality through regular testing and documentation to ensure compliance with state and federal regulations. Adapting to new technologies and coordinating with maintenance teams to address issues promptly are also important aspects of the role. Staying organized and proactive is key to overcoming these challenges and maintaining safe, reliable water services for the community.

What is the difference between Water Systems Operator vs Water Treatment Plant Operator?

AspectWater Systems OperatorWater Treatment Plant Operator
CertificationsTypically requires state-specific water operator licensesRequires similar water treatment certifications, often the same licenses
Work EnvironmentMaintains water distribution systems, pumps, and pipelinesOperates and monitors water treatment processes at treatment plants
Industry UsageUsed in municipal, industrial, and rural water systemsPrimarily employed in water treatment facilities

Both roles require water operator licenses and involve maintaining water quality. Water Systems Operators focus on distribution systems, while Water Treatment Plant Operators manage treatment processes. The roles often overlap, but their primary responsibilities differ based on the work environment.

Are water systems operators in high demand?

Water systems operators are generally in high demand due to the ongoing need for maintaining and operating water treatment and distribution systems. The job often requires technical skills, certifications, and the ability to work in various environments, which contribute to steady employment opportunities in the field.

How much do water systems operators make?

Water systems operators in Michigan typically earn an average annual salary of around $50,000 to $70,000, depending on experience, certifications, and the size of the water system. Entry-level positions may start lower, while experienced operators with certifications can earn higher wages and additional benefits.

Is being a water systems operator worth it?

Water systems operators are responsible for maintaining and operating water treatment and distribution systems, often requiring technical skills and certifications. The job offers stable employment with opportunities for advancement, but it can involve shift work and exposure to challenging environments.

What job categories do people searching Water Systems Operator jobs in Illinois look for?

The top searched job categories for Water Systems Operator jobs in Illinois are:

Infographic showing various Water Systems Operator job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $62,358 per year, or $30 per hour.

System Operator III - Water/Wastewater Utility

Aquaamerica

Poplar Grove, IL โ€ข On-site

$46/hr

Full-time

Re-posted 18 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.

Are you looking for a fantastic career at Aqua? We have a great opportunity for a Systems Operator III in the Candlewick/Poplar Grove area!

Under the direction of the Field Supervisor, this person will be responsible for performing tasks related to the installation, operation, and maintenance of equipment for our water & wastewater treatment facilities in the area; this person will also assist with customer service as well.

ESSENTIAL DUTIES:

  • Operate / maintain the facilities & equipment related to the wastewater activated sludge treatment, lagoons, lift stations, and collection systems.
  • Operate / maintain the facilities & equipment related to the wastewater and water treatment plants, well facilities, pumping, and storage facilities (as needed).
  • Operate / maintain the vehicles & equipment used in the water and wastewater facilities.
  • Perform / record inspections & tests on the systems and facilities operations; this involves reviewing the associated data.
  • Collect, analyze, and record water & wastewater samples for regulatory compliance as well as process control monitoring for proper operation of the systems.
  • Prepare reports required by the Company, the Illinois Environmental Protection Agency [IEPA], the Illinois Commerce Commission, or other jurisdictional entities.
  • Respond to customer service, water distribution, and/or collection system work orders.
  • Assists with other tasks or projects as assigned.

QUALIFICATIONS:

  • Possess a High School Diploma (or Equivalent).
  • Professional experience working with industrial mechanical systems and/or pumps is preferred.
  • Must possess a valid U.S. Driver's Operator's License; CDL is a plus!
  • Class II Wastewater License.
  • Class B Water License.

KNOWLEDGE, SKILLS, AND ABILITIES:

  • Excellent written and verbal communications skills; this person will need to be able to communicate effectively (clearly, concisely, and professionally) with internal customers.
  • Strong customer service skills.
  • Ability to work on multiple projects simultaneously and adapt to changing priorities in a fast-paced environment.
  • Ability to readily read, understand, and accurately follow operating instructions (both written & verbal).
  • Possess the mathematical ability to perform calculations which determine various ratios, dosages, and volumetric calculations that are required for the operation of the Wastewater Treatment Plants and Water Systems.
  • Computer literate with computer database tools as well as the ability to operate plant processes through computer-controlled equipment.

WORKING CONDITIONS / PHYSICAL DEMANDS:

  • May be subject to extreme temperatures, noise, wet and/or humid conditions, mechanical, electrical, gas exposure hazards, fumes, dusts, mists, gases and /or poor ventilation atmospheric conditions
  • Must be able to lift and move equipment in excess of 50lbs and the ability to work in confined spaces; a lift test will be required at part of employment for this position.
  • Working conditions include travel to work sites of Essential Utilities and/or other constituents.
  • Company vehicle is provided for business purposes only.
  • This position participates in a weekly on-call rotating schedule to adequately staff a 24 hour/7-day operation.
  • Must be able to pass fit testing.

***This is a union position.Starting wage for a System Operator III is $46.00. Employees may receive a higher starting wage if they have the applicable water/wastewater license for the job classification.Employees will receive annual contract increases. Candidates who have a certification/license are eligible for an increase in pay and higher-level position.

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.