Water Treatment Technician Jobs in Wisconsin
Water Treatment Technician jobs in Wisconsin are consistently active, concentrated across municipal water utilities, industrial manufacturing facilities, and wastewater treatment authorities serving the state's dense network of cities and agricultural operations. The strongest hiring is in Milwaukee, Madison, and Green Bay, where employers such as Veolia, the Milwaukee Metropolitan Sewerage District, and Badger Meter maintain ongoing demand for operators at every level from entry-grade to senior plant operator. The most sought-after specialties include wastewater operations, chemical feed systems, and compliance monitoring under Wisconsin DNR regulations. See the openings below and apply to the ones that match your experience.
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See related jobsAs a Senior Technical Service Representative you represent the company & provide a valuable service to our customers. It is important that you perform the functions of your job in a safe & professional manner.
The Senior Technical Service Representative will complete work assignments and service accounts according to previous contracts and commitments. Conduct in-plant water sampling, analyses and reporting of results. Collect operating data on equipment and is responsible for maintaining/monitoring the chemical feed program. Complete specialized studies as well as communicate effectively with Sales Reps, Customers and internal employees. Support Sales Force where assigned.
This individual is responsible for his/her participation in the field training program, including acquiring all assigned technical and mechanical knowledge. A Senior Technical Service Representative is responsible for developing customer and prospect rapport and goodwill, for learning the customers’ and prospects’ operations and for becoming a producing member of the company sales and service team.
Title: Senior Technical Service Representative
- Maintain current customer base
- Service accounts per direction of assigned Sales Reps
- Improve technical and market knowledge
- Complete call reports, service reports and business reviews as required
- Work with assigned sales representative to complete and update contract agreements and work sheets, submit to CSR’s and accounting as required
- Maintain a high standard of service and customer satisfactions so that no customer complaints originate as the result of poor customer service
- Performance of other duties as assigned
- Technical Degree or Minimum 2 Years Sales or Technical Experience
- CDL license preferred
- “In-House” Training as needed to meet objectives
- Field Training with other reps to meet objectives
- Strong communication skills
- Continued training to meet objectives
- Mechanical aptitude, familiarity with electrical and plumbing basics related to feed and control equipment.
- Must have a Class B license and ability to either drive a company car or be on the Kurita America Inc. FAVR program
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Find JobsWater Treatment Technician Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
Water Treatment Technician Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring


What Wisconsin Employers Look For
The qualifications that appear most often in water treatment technician jobs across Wisconsin.
- Active Wisconsin DNR-issued Waterworks or Wastewater Operator certification at required grade
- Hands-on experience operating water treatment or wastewater plant equipment and controls
- Ability to collect, test, and record water quality samples for regulatory compliance reporting
- Familiarity with SCADA systems and computerized plant monitoring and control software
- Valid Wisconsin driver's license for travel between plant sites and remote pump stations
- Physical ability to lift equipment, work confined spaces, and operate in outdoor conditions
Water Treatment Technician Jobs in Wisconsin: Frequently Asked Questions
How do you become a water treatment technician in Wisconsin?
You become a water treatment technician in Wisconsin by obtaining an operator certification from the Wisconsin Department of Natural Resources, which administers exams for both waterworks and wastewater systems at multiple grade levels. Most employers require at least a Grade One or Two certification to start. Candidates typically need a high school diploma or equivalent, though an associate degree in environmental science or water technology strengthens your application considerably and can accelerate advancement through the certification grades.
Which companies hire water treatment technicians in Wisconsin?
Employers hiring water treatment technicians in Wisconsin right now include A. O. Smith Corporation, Kurita America, and Revive Environmental, based on current listings on Migrate Mate as of September 2026. Municipal utilities and regional wastewater authorities across Wisconsin account for a large share of ongoing openings, particularly in the Milwaukee metro and the Fox Valley region.
Which Wisconsin cities have the most water treatment technician jobs?
The Wisconsin cities with the most water treatment technician openings are Madison, Hobart, and Appleton. Milwaukee leads because of its large municipal and regional treatment infrastructure, Madison draws demand from both city utilities and state government operations, and Green Bay's mix of food processing and paper manufacturing generates steady industrial water treatment roles alongside its municipal system.
Are there remote water treatment technician jobs in Wisconsin?
Yes, but they're rare. Water treatment technician work is fundamentally hands-on, requiring physical presence at plants, pump stations, and monitoring sites, so most roles are fully on-site. About 0% of water treatment technician openings tied to Wisconsin are remote or hybrid as of September 2026, and those tend to be data analysis, compliance reporting, or environmental consulting positions rather than direct plant operations roles.
How can I get hired as a water treatment technician in Wisconsin with little or no experience?
The most realistic entry path is applying for a utility assistant or plant operator trainee position with a Wisconsin municipal water or wastewater authority while you study for your Grade One Wisconsin DNR operator certification. Large employers such as Milwaukee Metropolitan Sewerage District and many county utility districts hire trainees and support them through the certification process. Coming from a related role such as laboratory technician, water quality sampler, or industrial maintenance mechanic gives you a strong lateral foothold, and completing a water technology program at a Wisconsin technical college, such as those offered through the Wisconsin Technical College System, significantly improves your candidacy.
Where can I find and apply to water treatment technician jobs in Wisconsin?
You can find and apply to water treatment technician jobs in Wisconsin on Migrate Mate, which lists current openings across the state. Search the roles that match your certification level and experience, then apply directly to the ones that fit your background.
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