• Wastewater Treatment Process

    Parsons Corporation (Pasadena, CA)
    …industry of which involved process design, process performance analysis, or process engineering services for wastewater treatment projects. + MS in ... what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Wastewater ** **T** **reatment Process ** ** Engineer ** to join our… more
    Parsons Corporation (12/16/25)
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  • Field Process Engineer

    Xylem (Mira Loma, CA)
    …team, dedicated to exceeding customer expectations through innovative and sustainable solutions. **Field Process Engineer - Wastewater ** **Xylem is seeking a ... skilled and experienced Field Process Engineer - Wastewater to...with commissioning wastewater equipment, operating and maintaining wastewater treatment machinery & equipment and systems… more
    Xylem (10/22/25)
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  • Principal Water/ Wastewater Engineer

    Stantec (Pasadena, CA)
    …Your Opportunity Stantec's Water practice office is seeking a highly motivated Principal Water/ Wastewater Engineer to join our successful water team in our ... delivery, design management, and project management for water and wastewater treatment and conveyance projects. We are...At Stantec we are committed to ensuring our recruitment process is accessible to all. If you require reasonable… more
    Stantec (12/03/25)
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  • Senior Civil Engineer - Water/…

    AECOM (Orange, CA)
    …us. **Job Description** AECOM's Water business line is seeking a **Senior Civil Engineer ** with strong site civil design expertise to join our Water/ Wastewater ... projects that shape critical water infrastructure across the United States-including treatment plants, pump stations, and conveyance systems. The ideal candidate… more
    AECOM (11/19/25)
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  • Senior I&C Engineer

    Parsons Corporation (Pasadena, CA)
    …support service, and commissioning support for control systems associated with wastewater treatment plants and pumping stations. The Senior Instrumentation ... years of experience in the instrumentation and control system design of wastewater treatment plants and/or industrial engineering environments. + Licensed… more
    Parsons Corporation (10/08/25)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …the design of HVAC, Plumbing, and Fire Protection systems on municipal water treatment plants, pumping stations, wastewater treatment plants, hydroelectric ... Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our professional consulting services team...designing HVAC, Plumbing, and Fire Protection systems for water treatment plants, wastewater treatment plants,… more
    Stantec (11/06/25)
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  • Field Commissioning Engineer

    Shimmick (Riverside, CA)
    …offers electrical, instrumentation, and process controls expertise for water and wastewater treatment ; dams and locks; mass transit and rail; alternative ... years of experience in electrical commissioning, startup, or system integration for water/ wastewater treatment , industrial process , or large infrastructure… more
    Shimmick (12/18/25)
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  • Water Reuse Engineer

    Stantec (Pasadena, CA)
    …Design alternative water source, advanced water purification, and related water and wastewater projects as a project engineer , including pilot studies; ... Stantec, a leading global engineering and design firm, is currently seeking a Water Reuse Engineer to join our team in California. As a Water Reuse Engineer ,… more
    Stantec (12/03/25)
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  • Sr. Electrical Engineer

    Essel (Pomona, CA)
    …you looking for the next step in your career? Or are you a mid-career Engineer professional looking for the next big opportunity? Essel is partnering with one of the ... Valley Area who is looking for a SR. Electrical Engineer with experience in the water industry. Accountability: The...in support of our client's water supply plants, water treatment systems, pumping plants, water storage, and water distribution… more
    Essel (12/08/25)
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  • Senior Water Reuse Engineer

    Stantec (Pasadena, CA)
    …Stantec, a leading global engineering and design firm, is seeking a Senior Water Reuse Engineer to join our team in California. As a Senior Water Reuse Engineer , ... of alternative water source, advanced water purification, and related water and wastewater projects as a Project Technical Lead. This includes conducting pilot… more
    Stantec (12/03/25)
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