• Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …in hydraulics, physical, chemical, and biological treatment processes and treatment plant design for water , wastewater , and/or reuse + Experience in ... team, you will work on projects related to municipal water and wastewater treatment plants,...treatment plants, including but not limited to major treatment plant expansions, and critical water more
    Carollo Engineers (11/18/25)
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  • Commissioning Manager

    Jacobs (Los Angeles, CA)
    …efficient commissioning and operation of water and wastewater treatment facilities to achieve the plant 's performance objectives and Jacob's contractual ... Strong communication and leadership skills. Preferred Qualifications: * Experience working on water and wastewater projects for municipal client. * Experience… more
    Jacobs (11/25/25)
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  • Senior Civil/Environmental Engineer

    Carollo Engineers (Sacramento, CA)
    …firm. As part 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, regional water quality studies, and...in various engineering fields within the Environmental Practice for Water and Wastewater Treatment and… more
    Carollo Engineers (10/10/25)
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  • Maintenance Supervisor

    Veolia North America (Richmond, CA)
    …a full spectrum of water , waste, and energy management services, including water and wastewater treatment , commercial and hazardous waste collection and ... + Ensure proper maintenance of SCADA systems, control panels, and instrumentation used in water and wastewater treatment . + Respond promptly to equipment… more
    Veolia North America (11/18/25)
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  • Client Service Manager

    Carollo Engineers (Los Angeles, CA)
    …firm. As part 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, regional water quality studies, and...experience (exclusive of any advanced degree) + Experience delivering water and wastewater treatment , reuse,… more
    Carollo Engineers (10/20/25)
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  • Electrical Construction Inspector

    Parsons Corporation (Fountain Valley, CA)
    …+ Knowledge and experience with equipment used in pumping station and wastewater treatment plant construction inspection, surveying, and construction ... looking for an Electrical Construction Inspector to join our Water / Wastewater Group in Pasadena, CA. This is...is an onsite role to provide construction observation of wastewater pumping and treatment plant more
    Parsons Corporation (09/27/25)
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  • Infrastructure Engineer (All levels Entry…

    Carollo Engineers (Sacramento, CA)
    …infrastructure engineers specialize in challenging projects outside of the treatment plant , including: the planning and design of water / wastewater ... firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking all experience levels of infrastructure… more
    Carollo Engineers (11/19/25)
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  • Maintenance Technician II

    Veolia North America (Novato, CA)
    …a full spectrum of water , waste, and energy management services, including water and wastewater treatment , commercial and hazardous waste collection and ... Response) Level I and II First Responder Certification. + Work toward higher level water / wastewater treatment certification. + Training in operation of… more
    Veolia North America (11/21/25)
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  • PLC SCADA Technician

    Jacobs (El Segundo, CA)
    …electrical and PLC troubleshooting skills. Principal Areas of Responsibility * Knowledge of wastewater treatment and/or water treatment , engineering, ... treatment processes and associated equipment including conventional and advanced water and/or wastewater treatment , microfiltration, reverse osmosis,… more
    Jacobs (11/27/25)
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  • Senior Structural Engineer

    Carollo Engineers (Walnut Creek, CA)
    …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 plant expansions, regional water quality studies, and...10 years of experience, preferably in the design of water and wastewater treatment structures… more
    Carollo Engineers (09/19/25)
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