• Senior Mechanical Engineer - Wastewater

    Parsons Corporation (Fountain Valley, CA)
    …Engineer** to lead and innovate in the design of cutting-edge wastewater treatment facilities. Join an established engineering team that values ... and ability to perform in a lead capacity. + Expertise in wastewater treatment system design, including piping layouts, chemical storage systems, HVAC, and… more
    Parsons Corporation (11/07/25)
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  • Senior Construction Manager - Water/…

    Parsons Corporation (Pasadena, CA)
    …construction on public works projects with a solid focus on water and wastewater treatment and conveyance facilities, preferably in California. + Demonstrated ... Angeles** ! In this role you will get to lead a team of professionals to provide construction management...ability to manage large water and wastewater treatment and conveyance projects, including resolution… more
    Parsons Corporation (10/07/25)
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  • Senior Civil Engineer - Water/ Wastewater

    AECOM (Orange, CA)
    …a **Senior Civil Engineer** with strong site civil design expertise to join our Water/ Wastewater /Conveyance team in Orange, CA. This is an opportunity to lead ... 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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  • Mechanical Estimator - Water/ Wastewater

    Kiewit (Fairfield, CA)
    …and will have another record year in 2025! We have $1 billion of water/ wastewater treatment opportunities we are currently bidding on for the region, with ... Level **Home District/Group:** Northern California District **Department:** Estimating **Market:** Water/ Wastewater **Employment Type:** Full Time **Position Overview** We are… more
    Kiewit (11/22/25)
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  • Water/ Wastewater Engineering Intern

    AECOM (Orange, CA)
    …to:** + Assist in the planning, design, and implementation of water and wastewater treatment , water quality improvement, and stormwater management projects for a ... projects that make a real-world impact. Interns work with cutting-edge technology , learn industry best practices, and collaborate with experienced professionals in… more
    AECOM (11/25/25)
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  • Industrial Wastewater Mechanic

    Veolia North America (Richmond, CA)
    …water operator and technology provider as well as hazardous waste and pollution treatment leader . It offers a full spectrum of water, waste, and energy ... management services, including water and wastewater treatment , commercial and hazardous waste collection...reports any operational problems with machines or equipment to Lead or Supervisor. + Learns to inspect and becomes… more
    Veolia North America (11/20/25)
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  • Project Manager, Electrical - Water/…

    Cupertino Electric (San Francisco, CA)
    …experience managing Infrastructure Projects and/or project scopes, such as water/ wastewater treatment plants, pumpstations, tunnels, transit, aviation systems, ... to develop project means/methods, schedule contracting needs, and long lead delivery times. + Review project estimates and plans...your project and/or project scopes. + Be an effective leader and communicate with department leads and other project… more
    Cupertino Electric (11/12/25)
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  • Senior Project Manager- Water/ Wastewater

    Verdantas (San Diego, CA)
    …a multi-discipline team of engineers and technicians in the design of municipal water and wastewater treatment facilities + Lead the team and production of ... and sustainable engineering through our use of cutting-edge modeling and digital technology and our genuine commitment to people. Our work spans high-growth sectors… more
    Verdantas (10/08/25)
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  • Technical Sales Water Treatment

    Chart Industries (Fremont, CA)
    …(Mechanical, Chemical or Environmental preferred) or 5+ years of experience in Water or Wastewater Treatment + Experience in water treatment in municipal or ... Technical Sales Water Treatment **Location:** Work From Home, XX - Home...ice cream is your thing - well, that's Chart technology too (and it's also cool)! Interested to learn… more
    Chart Industries (11/21/25)
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  • Senior OT Project Lead

    Stantec (Irvine, CA)
    …your career experiences and expertise in OT applied to pumping stations, water treatment and wastewater treatment infrastructure within a culture that ... Manager and Client Account Manager that has an Operational Technology (OT) background, based out of offices in Southern...new installation and replacement projects for pumping stations, conveyance, wastewater treatment and water treatment .… more
    Stantec (11/06/25)
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