JOB DETAILS
Process Engineer
CompanyThe Probst Group LLC
LocationHartland
Work ModeOn Site
PostedJanuary 27, 2026

About The Company
The Probst Group, LLC (TPG) is an engineering firm specializing in industrial wastewater management. Our office is located just west of downtown Milwaukee, WI. We specialize in developing new initiatives within the wastewater treatment industry. Our goal is to provide each client with the process flexibility required to meet the needs of their unique facility.
Wastewater management professionals know us as a trusted partner and we invite you to get to know us, too. Contact us today for more information and a personal consultation.
About the Role
Description
The Probst Group is seeking a Process Engineer to support our customers and organization, specializing in industrial wastewater and the development of unique engineered solutions. The Probst Group was officially formed in 2008, but team members have been providing true, customized solutions that are focused on the individual needs of every client for 30+ years. We are proud to offer unparalleled experience in industrial wastewater engineering and operations.
Expectations for the Process Engineer:
- Develop and review design calculations, engineering reports, technical memos, and troubleshooting guides, process and control narratives, and process control lab procedures using configurable modules for industrial wastewater treatment systems
- Conduct feasibility studies, process evaluations, and alternatives analyses for treatment solutions, including both tried-and-true methods and new process treatment technologies
- Work closely with the Project Management and Project Engineering Teams to review process design, delivering project work on time and within budget
- Provide process guidance for startup and troubleshooting of full-scale plants and pilot systems, including startup planning, participating in on-site commissioning of plants, and assisting in training of the end user’s operators
- Provide detailed review, analysis, and interpretation of wastewater operations data, troubleshooting process problems, and identifying the true root cause to correct process issues
- Stay current with industry trends, regulations, and best practices, recommending the use of new technologies to the Project Development Team
- Contribute to the overall education and understanding of the Probst team relating to wastewater process technologies
- Prepare White Papers and present at trade shows, seminars, and upon request to customers or stakeholders to demonstrate Probst’s subject matter expertise
- Other duties as assigned
Requirements
- 3+ years of previous work experience designing and developing wastewater treatment systems
- Willing to work out of the Hartland, WI office
- Master's Degree from an accredited university in Environmental Engineering (or equivalent), PhD Preferred
- Travel up to 30% of the time
- Display confident, concise, persuasive written & oral communication
- Ability to manage and support several projects concurrently, meeting internal and external customer deadlines
- Ability to read and understand process flow diagrams (PFDs) and piping & instrumentation diagrams (P&IDs)
Preferred experiences for the Process Engineer:
- Preferably proficient in designing/operating biological treatments like Anaerobic Digestion, Enhanced Biological Nutrient Removal (EBPR), Nitrification/Denitrification, Upflow Anaerobic Sludge Blanket (UASB), Membrane Bioreactors (MBRs), Moving Bed Bioreactors (MBBRs)
- Familiarity with Whole Effluent Toxicity testing and mitigation strategies
- 5+ years’ experience in Industrial Wastewater Management
- Experience in working with a diverse team or wastewater professionals
- Familiar with biological modeling programs (e.g. BioWin)
- Minitab or equivalent experience
Key Skills
Process EngineeringWastewater TreatmentFeasibility StudiesProcess EvaluationsProject ManagementTroubleshootingData AnalysisBiological TreatmentsBiological ModelingCommunicationProject SupportStartup PlanningTrainingTechnical WritingRegulatory KnowledgeRoot Cause Analysis
Categories
EngineeringEnvironmental & SustainabilityScience & ResearchManufacturingConsulting
Job Information
📋Core Responsibilities
The Process Engineer will develop and review design calculations and engineering reports for industrial wastewater treatment systems while conducting feasibility studies and process evaluations. They will also provide guidance for startup and troubleshooting of plants and assist in training operators.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
63
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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