• Water / Wastewater Engineer…

    Carollo Engineers (Fresno, CA)
    …your career. As part of our team, you will work on projects related to municipal water and wastewater treatment plants such as plant expansions, regional ... that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking...Assist with coordinating sub-consultant work. + May serve as project manager on small to medium sized projects and… more
    Carollo Engineers (09/03/25)
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  • Senior Civil Engineer - Water

    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 ... multidisciplinary projects that shape critical water infrastructure across the United States-including treatment ...+ Lead and oversee **site civil design** efforts for water and wastewater infrastructure facilities, including **rough… more
    AECOM (11/19/25)
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  • Sr. Electrical Engineer - Water

    Parsons Corporation (Pasadena, CA)
    … delivery across California. If you're passionate about designing advanced wastewater treatment systems and contributing to sustainable infrastructure, we'd ... you! **Key Responsibilities:** + Lead and deliver electrical engineering designs for wastewater treatment facilities and similar industrial projects. + Design… more
    Parsons Corporation (09/13/25)
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  • Design Manager ( Water / Wastewater

    Carollo Engineers (Costa Mesa, CA)
    … systems, including master planning, collection and pumping, with an emphasis on water treatment plant design + Demonstrated ability in physical, chemical, ... that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking...biological processes, hydraulics and principals of wastewater treatment plant design + Knowledge of… more
    Carollo Engineers (10/11/25)
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  • Mid-Level Water / Wastewater

    Carollo Engineers (Costa Mesa, CA)
    …+ Bachelor's degree in Civil or Environmental Engineering + 6-12 years of water project experience + Experience in planning, design and construction of ... that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking... wastewater treatment facilities + Registration as a… more
    Carollo Engineers (09/10/25)
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  • Mid Level Water / Wastewater

    Carollo Engineers (Walnut Creek, CA)
    …of water and wastewater facilities. We are seeking a Mid Level Water / Wastewater Engineer to help support project devliery. At Carollo you'll make an ... + 6-12 years of applicable years of experience + Experience includes water treatment facilities, water transmission/distribution projects, water more
    Carollo Engineers (10/21/25)
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  • Mechanical Estimator - Water

    Kiewit (Fairfield, CA)
    …revenue 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, ... Level **Home District/Group:** Northern California District **Department:** Estimating **Market:** Water / Wastewater **Employment Type:** Full Time **Position Overview**… more
    Kiewit (11/22/25)
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  • Industrial Client Service Leader - Industrial…

    CDM Smith (Los Angeles, CA)
    …and power. * Strong technical knowledge and job-related practical experience with industrial water and wastewater management, including treatment systems, ... an Industrial Client Service Leader with a strong industrial water and wastewater background to help further...clients * Growing market share by partnering with senior project managers and key technical specialists as they work… more
    CDM Smith (11/13/25)
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  • Water / Wastewater Engineering…

    AECOM (Orange, CA)
    …but are not limited to:** + Assist in the planning, design, and implementation of water and wastewater treatment , water quality improvement, and ... supervision of an experienced engineer. + Work collaboratively within project teams to ensure project objectives are...+ Documents time and effort accurately + Interest in water / wastewater infrastructure design and a willingness to… more
    AECOM (11/25/25)
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  • Wastewater Treatment Process…

    Parsons Corporation (Pasadena, CA)
    …desalination and brackish water treatment , UV, Ozone and other advanced water and wastewater treatment processes. + Primary responsibility will be ... options in the general Los Angeles area.** **RESPONSIBILITIES:** + Working effectively on water and wastewater engineering capital project teams,as well as… more
    Parsons Corporation (09/16/25)
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