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The Illinois Department of Corrections is seeking a Water Plant Operator to operate and maintain wells, pumps, filter beds, and laboratory equipment. You will perform daily testing, record keeping, and serve as backup to the Sewage Plant Operator under state policies.
Applicants must have a high school diploma, three years’ water treatment experience, EPA Class B Water Supply certificate, and Illinois EPA Class 3 Wastewater license.
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We continually strive for a workforce that reflects the growing diversity within the State of Illinois. A variety of employee backgrounds, perspectives, ideas and experiences are crucial to our ability to most effectively serve the public. Bilingual skills welcome
The State of Illinois is committed to working with and providing reasonable accommodations to people with disabilities. Further, federal law requires employers to provide reasonable accommodation to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job, interview for a job, or for any other activity related to the hiring process. Examples of reasonable accommodation include, but are not limited to, making a change to the application process (if possible), providing documents in an alternate format, using a sign language interpreter, or using specialized equipment.
To be provided a Reasonable Accommodation during the hiring process, you will need to provide a certification of disability from a physician, psychiatrist, school official or an Illinois Department of Human Services (DHS) Division of Rehabilitation Services (DRS) Vocational Rehabilitation (VR) Counselor. Supporting documentation should be uploaded under My Documents Additional Documents section for each application.
Any questions on Reasonable Accommodations can be directed to Central Management Services Disability Resource Center at CMS.DisabilityResCen@illinois.gov or call (217) 524-7514 for further information and to request or discuss an accommodation.
The State of Illinois does not provide sponsorship for employment visa status (e.g. H-1B visa status), nor is the State able to provide extensions of optional practical training (OPT) under the STEM-designated degree program for F-1 students. To be considered for permanent employment with the State of Illinois, applicants must be currently authorized to work in the United States on a full-time basis.
In compliance with the Illinois Equal Pay Act, 820 ILCS 112/1 et seq., the State does not seek, request, or require a job applicant’s wage or salary history. Employment decisions are not made based on an applicant’s wage or salary history. To that end, please do not include wage or salary information in your resume or other profile or application materials.
Job Requisition ID: 58107
Opening Date: 08/31/2026
Closing Date: 09/14/2026 11:59 p.m.
Agency: Department of Corrections
Class Title:WATER PLANT OPERATOR - 49050
Skill Option:None
Bilingual Option:None
Salary: Prevailing Rate: Prevailing Rate: $10,257.30 - $10,821.06/monthly ($58.95 - $62.19/hourly)
Job Type: Hourly
Category:Full Time
County: Lee
Number of Vacancies: 1
Bargaining Unit Code:PR000
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.
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.
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.
The Illinois Department of Corrections is looking for a candidate to operate, inspect and provide preventative and reparative maintenance to wells, high-and-low-pressure pumps, motors, filter beds, tanks, chlorinators and simple laboratory equipment. In addition, this position will perform daily testing of water level readings, water softeners, and iron filter, prepare weekly samples of chemicals, minerals and bacteria, prepare daily records on potable water and salt usage, serve as back-up to the Sewage Plant Operator, and remain up to date and in compliance with rules, directives, policies, procedures and regulations. We encourage all qualified individuals to apply.
Work Hours: See below
7am-3:30pm Tues-Sat, Sun/Mon off
This position DOES NOT contain “Specialized Skills” (as that term is used in CBAs).
The Illinois Department of Corrections is a multicultural agency deeply committed to ensuring diversity, equity, and inclusion. This commitment is at the forefront of our operations, hiring, policies and procedures, and training. We recognize the benefit of workplace empowerment, the importance of diversity and fully support an environment where ALL employees are treated fairly, respectfully, and have equal access to opportunities and resources necessary to thrive and contribute to the agency’s success. IDOC genuinely values the differences of individuals in our custody and is committed to ensuring a healthy living environment where they feel valued, respected, and included. Through our commitment to Diversity, Equity, and Inclusion (DEI), we shall establish and uphold agency policies and practices conducive to eliminating all forms of exclusion including, but not limited to, racism, ageism, ableism, sexism, discrimination based on sexual orientation and gender, and religious oppression. The IDOC team works to serve justice in Illinois and increase public safety by promoting positive change in behavior of individuals in custody, operating successful reentry programs, and reducing victimization. Employees enjoy excellent benefits, including health, vision, and dental insurance; retirement plan and deferred compensation; state holidays and other benefit time off; and pre-tax benefit programs. The department also offers extensive training and career advancement opportunities. The Illinois Department of Corrections is proud to be an Equal Opportunity Employer.
As a IDOC employee, you are entitled to a robust benefits package that includes: