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Wastewater Process Engineer Jobs in Wisconsin (NOW HIRING)

Trilon Group

Wastewater Practice Lead

Sheboygan, WI · On-site

$175K - $225K/yr

You know treatment processes, collection systems and pumping facilities. Clients trust your judgment. Engineers seek your advice. And you have likely formed some strong opinions about how wastewater ...

Trilon

Wastewater Practice Lead

Sheboygan, WI · On-site

$175K - $225K/yr

You know treatment processes, collection systems and pumping facilities. Clients trust your judgment. Engineers seek your advice. And you have likely formed some strong opinions about how wastewater ...

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All JobsWastewater Process Engineer JobsWastewater Process Engineer Jobs in Wisconsin

Wastewater Process Engineer information

See Wisconsin salary details

$50K

$92.9K

$143.8K

How much do wastewater process engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for wastewater process engineer in Wisconsin is $92,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,200.00 and $104,000.00 per year, depending on experience, location, and employer.

What does a wastewater process engineer do?

A Wastewater Process Engineer is responsible for designing, optimizing, and overseeing the systems and processes used to treat and manage wastewater. They ensure that wastewater treatment plants operate efficiently and comply with environmental regulations. Their work involves analyzing water samples, selecting treatment technologies, and troubleshooting issues in existing systems. Wastewater Process Engineers play a critical role in protecting public health and the environment by ensuring that water released from treatment plants is safe.

What are the key skills and qualifications needed to thrive as a wastewater process engineer, and why are they important?

To thrive as a Wastewater Process Engineer, you need a solid background in chemical, civil, or environmental engineering, typically supported by a relevant engineering degree and sometimes a Professional Engineer (PE) license. Familiarity with process simulation software (such as AutoCAD or HAZOP), SCADA systems, and regulatory compliance tools is essential. Strong problem-solving, teamwork, and communication skills help you collaborate across disciplines and address complex treatment challenges. These skills ensure efficient plant operations, regulatory compliance, and the protection of public health and the environment.

What are some common challenges wastewater process engineers face when optimizing treatment processes?

Wastewater Process Engineers often encounter challenges such as adapting to fluctuations in influent quality, keeping up with evolving regulatory standards, and integrating new treatment technologies into existing systems. They must frequently balance treatment efficiency with operational costs, all while ensuring environmental compliance. Collaboration with operations staff, maintenance teams, and regulatory agencies is essential to troubleshoot issues and implement process improvements effectively.

What is the difference between Wastewater Process Engineer vs Environmental Engineer?

AspectWastewater Process EngineerEnvironmental Engineer
CredentialsBachelor's in Environmental, Chemical, or Civil Engineering; often requires PE licenseBachelor's in Environmental, Civil, or Chemical Engineering; often requires PE license
Work EnvironmentWastewater treatment plants, industrial facilities, consulting firmsEnvironmental consulting, government agencies, industrial sites
Industry UsagePrimarily in water treatment and municipal wastewater facilitiesBroader environmental sectors including air quality, waste management, and remediation

While both roles require similar engineering credentials and often work in related environments, Wastewater Process Engineers focus specifically on designing, operating, and optimizing wastewater treatment systems. Environmental Engineers have a broader scope, addressing various environmental issues beyond wastewater, such as air pollution and site remediation.

What are popular job titles related to Wastewater Process Engineer jobs in Wisconsin?

For Wastewater Process Engineer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Wastewater Process Engineer jobs in Wisconsin look for?

The top searched job categories for Wastewater Process Engineer jobs in Wisconsin are:

Wastewater Process Engineer jobs near you
Infographic showing various Wastewater Process Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $92,878 per year, or $44.7 per hour.

Water Wastewater Engineer/Project Manager

Harrison Consulting Solutions

Milwaukee, WI • On-site

Full-time

Re-posted 29 days ago

Job description

Growing firm with offices in multiple states is seeking a Senior Water Wastewater Engineer/Project Manager for their team in Milwaukee, Wisconsin!


 

Responsibilities:

  • Plan/design water and wastewater systems (pumping, process and mechanical piping, related valves and process equipment)
  • Deliver quality work on time and within budget
  • Manage project teams (budget, schedule, and quality control procedures)
  • Participate in professional associations preferred

 

Requirements:

  • M.S., B.S. in Environmental, Civil, Chemical, or related engineering degree
  • 8+ years of experience
  • PE License

 

 

Salary is commensurate with experience.

 

Successful applicants must be authorized to work in the USA without sponsorship.


All qualified applicants will receive consideration for employment without regard to protected veteran status, disability, race, color, religion, sex, sexual orientation, gender identity, or national origin.

 

Please contact Laura Harrison for further information!

 

www.harrisonconsultingsolutions.com

 

517-906-6926