• Principal Water - Wastewater

    AECOM (Los Angeles, CA)
    …AECOM's ** Water Business Line** is seeking a highly motivated and experienced ** Principal Water / Wastewater Engineer ** with a passion for ... water and wastewater conveyance, treatment plant design, and infrastructure resiliency. This...of education and experience, with emphasis in water / wastewater or related fields. + Registered Professional Engineer more
    AECOM (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Principal Water - Wastewater

    AECOM (Orange, CA)
    …ECOM's ** Water Business Line** is seeking a highly motivated and experienced ** Principal Water / Wastewater Engineer ** with a passion for ... water and wastewater conveyance, treatment plant design, and infrastructure resiliency. This...of education and experience, with emphasis in water / wastewater or related fields. + Registered Professional Engineer more
    AECOM (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Principal Water / Wastewater

    Stantec (Pasadena, CA)
    …H2O+U. Your Opportunity Stantec's Water practice office is seeking a highly motivated Principal Water / Wastewater Engineer to join our successful ... client service management, project delivery, design management, and project management for water and wastewater treatment and conveyance projects. We are looking… more
    Stantec (08/07/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Electrical Engineer - Water

    Parsons Corporation (Pasadena, CA)
    …talent and redefine what's possible. **Job Description:** **Senior/ Principal Electrical Engineer - Water / Wastewater ** **Location:** Pasadena, CA (Hybrid ... hour work-week Parsons is seeking a **Senior/ Principal Electrical Engineer ** to join our Water / Wastewater Design Engineering group based in Pasadena, CA.… more
    Parsons Corporation (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    Parsons Corporation (Fountain Valley, CA)
    …Unleash your talent and redefine what's possible. **Job Description:** **Join Our Team: Principal Mechanical Engineer - Water Group** _Location: Pasadena, CA ... Group in Pasadena, CA, is seeking a dynamic ** Principal Mechanical Engineer ** to lead and innovate...+ Develop detailed designs for mechanical piping systems, reclaimed water systems, lift stations, and wastewater treatment… more
    Parsons Corporation (08/08/25)
    - Save Job - Related Jobs - Block Source
  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …of water and wastewater facilities. We are seeking a Principal Engineer to provide design management, project management, and client service supportto ... team, you will work on projects related to municipal water and wastewater treatment plants, including but...QA/QC + Supervises team of several subordinates of project engineer or senior project engineer level with… more
    Carollo Engineers (08/19/25)
    - Save Job - Related Jobs - Block Source