Process Engineer - Water/Wastewater Engineering
Listed on 2026-02-18
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Engineering
Environmental Engineer, Water Engineer, Process Engineer
Requisition : 179764
Job Level: Mid Level
Home District/Group: Kiewit Industrial & Water Engineering
Market: Water/Wastewater
Employment Type: Full Time
Locations: Lone Tree, CO, US;
Lenexa, KS, US
We have an immediate opening for Process Engineers with primary focus on the Industrial Water/Wastewater market. You will be part of our growing organization, developing water and wastewater treatment solutions for customers across North America, seamlessly transitioning from design plans to completed projects that exceed client expectations and further Kiewit’s legacy of excellence. In this role, you will provide technical and process engineering leadership for treatment process evaluation, selection, design and optimization and evaluation of plant operations associated with the permanent design activities of Kiewit teams and external partners on industrial water and wastewater design‑build and/or EPC projects and pursuits.
Industrial Water Treatment projects include chemical, physical and/or biological wastewater treatment technologies such as coagulation/flocculation, filtration, UF/RO, chemical precipitation of metals, chemical oxidation and reduction, oil/water separation and biological/biosolids treatment (thermal hydrolysis, advanced anaerobic digestion) as applicable in the petroleum, chemical, power and renewable gas markets. This is a great opportunity to lead teams and projects and make your mark in our growing Water/Wastewater division.
Kiewit is one of North America’s largest and most respected engineering and construction organizations. Kiewit’s commitment to safety, quality and environmental stewardship is ingrained in everything we do. It’s visible in our core values, the work that we build and in our people. With over $18B in revenue and over 32,000 employees, we operate in 8 different market segments designing and building large and complex structures throughout North America!
If you are looking for a career, with stability and a diverse portfolio of design/build projects to work on - look no further! We are an employee‑owned company which fosters dedication and commitment to project success and are positioned as a key player in meeting growing electricity demands. With top‑notch health benefits, 20 days paid time off, a wealth‑building 401K plan, and unbeatable growth opportunities - we are deeply invested in the future of our employees.
The Kiewit Water Engineering team, which includes process, mechanical, piping, electrical, instrumentation and control, structural, and civil disciplines, is a multi‑faced division of Kiewit with best‑in‑class technical expertise focused on collaborative Design‑Build (progressive and/or fixed price) and EPC delivery models for complex water projects. The team brings project solutions to life across North America in the following areas:
LocationThis role will be based out of our Lenexa, Kansas office or our Lone Tree Colorado office. We offer excellent relocation. Some consideration may be made for candidates with more senior level experience directly in Municipal and Industrial Wastewater and water treatment design, with EPC project experience, to be in other Kiewit Hub locations.
Responsibilities- Provide technical and engineering design for industrial water and wastewater facility design including treatment process evaluation, process selection, and optimization and conduct evaluations of full‑scale plant operations, pilot studies and bench studies as required. Identify and evaluate process lifecycle costs.
- Oversee and participate in the preparation of engineering reports, engineering drawings and specifications for complex water/wastewater projects such as PFDs, P&IDs, process simulations, datasheets, and engineering calculations including hydraulics and equipment sizing.
- Perform process systems and hydraulics modeling and scenario studies.
- Provide front line issue resolution of technical issues associated with design, construction, equipment and/or operations.
- Work within a multi‑disciplinary team of engineers within a budget and schedule to execute design and engineering on projects.
- Interface with clients and partner…
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