• Client Service Manager

    Carollo Engineers (Los Angeles, CA)
    …firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Client Service Manager to supportour vision of ... of our team, you will work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant expansions,… more
    Carollo Engineers (07/21/25)
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  • Senior I&C Engineer

    Parsons Corporation (Pasadena, CA)
    …is currently looking for a Senior Instrumentation Engineer to join our water/ wastewater consulting engineering group in Pasadena, CA. This role supports project ... support service, and commissioning support for control systems associated with wastewater treatment plants and pumping stations. The Senior Instrumentation Engineer… more
    Parsons Corporation (07/10/25)
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  • Mid Level Environmental Engineer

    Carollo Engineers (Sacramento, CA)
    …that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Mid Level Environmental Engineer to supportCarollo's ... + Performing engineering work in various engineering fields (water and wastewater treatment infrastructure to include pipelines and pump stations, engineering… more
    Carollo Engineers (05/20/25)
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  • Mechanical Technician - El Segundo

    Jacobs (Los Angeles, CA)
    …hands and machine tools in the repairs and maintenance of equipment and plant buildings. Loads and unloads, moves and transports tools, material, and freight and ... supplies. Principal Areas of Responsibility * Knowledge of wastewater treatment and/or water treatment, engineering, principles and methods Observes all on-the-job… more
    Jacobs (08/09/25)
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  • PLC SCADA Technician - El Segundo

    Jacobs (Los Angeles, CA)
    …PLC troubleshooting skills. Principal Areas of Responsibility * Knowledge of wastewater treatment and/or water treatment, engineering, principles and methods of ... and associated equipment including conventional and advanced water and/or wastewater treatment, microfiltration, reverse osmosis, ozone, uv, nitrification, solids… more
    Jacobs (06/24/25)
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  • Automation Engineering Professional - El Segundo

    Jacobs (Los Angeles, CA)
    …within our infrastructure. Principal Areas of Responsibility * Knowledge of wastewater treatment and/or water treatment, engineering, principles and methods of ... and associated equipment including conventional and advanced water and/or wastewater treatment, microfiltration, reverse osmosis, ozone, uv, nitrification, solids… more
    Jacobs (08/09/25)
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  • Senior Structural Engineer

    Carollo Engineers (Walnut Creek, CA)
    …firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Senior Structural Engineer to work on projects ... related to municipal water and wastewater treatment plants, including but not limited to major...treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical water… more
    Carollo Engineers (06/21/25)
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  • Industrial Mechanic Helper

    Veolia North America (San Diego, CA)
    …of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting ... and machine tools in the minor repairs and maintenance of equipment and plant buildings. Loads and unloads, moves and transports tools, material, and freight and… more
    Veolia North America (08/08/25)
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  • Chemical Operator-2nd Shift

    KIK Consumer Products (Santa Fe Springs, CA)
    …perform the duties of a chemical operator in the manufacturing of Bleach in a plant setting. + Manage the loading and unloading of Chlorine Rail Cars + Perform ... via email shift status + Carefully follow guidelines for wastewater treatment and disposal of wastewater . +...years of hand on experience with hazardous liquid chemical plant processing preferred; willing to train + High School… more
    KIK Consumer Products (07/16/25)
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  • Stationary Engineer

    City and County of San Francisco (San Francisco, CA)
    …variety of pumping, heating, ventilating, air conditioning, refrigeration, and auxiliary plant machinery and equipment in a large complex or multi-faceted facility. ... Personnel), in order to ensure the security of a plant and buildings and grounds, including public safety. As...may also be required to perform water analysis on water/ wastewater as required by the State of California; performs… more
    City and County of San Francisco (08/08/25)
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