• Senior Water Service Worker

    The County of Los Angeles (Los Angeles, CA)
    …License may be required for appointment to some positions in this class. A valid Water Treatment Operator Grade T1 Certificate and a valid Water System ... of services connections, water mains, meters, fire hydrants, water tanks, and pumping plant equipment such as pumps and valves; oversees traffic control,… more
    The County of Los Angeles (10/06/25)
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  • Municipal Water /Wastewater Project Manager…

    Burns & McDonnell (San Diego, CA)
    …In this position, you will manage everything from medium to multi-million-dollar water , distribution/collection and wastewater treatment projects. This role will ... of engineers and technicians in the design of municipal water and wastewater treatment facilities as well...+ This position requires a self-driven individual with municipal water or wastewater process and plant facilities… more
    Burns & McDonnell (08/07/25)
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  • Water Sector Lead

    Carollo Engineers (Los Angeles, CA)
    …consulting engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design for wastewater ... that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a ...systems, including master planning, conveyance, with an emphasis on treatment plant design + Ability to communicate… more
    Carollo Engineers (08/19/25)
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  • Staff Electrical Engineer - Water

    Black & Veatch (Los Angeles, CA)
    …Irvine California **Nearest Secondary Market:** Los Angeles **Job Segment:** Construction, Electrical Engineering, Instrumentation, Wastewater, Water Treatment , ... **Staff Electrical Engineer - Water /Wastewater 1** Date: Oct 8, 2025 Location: Irvine,...as technical expert in electrical power distribution and miscellaneous plant electrical systems for client consultations + Support business… more
    Black & Veatch (10/10/25)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    water and wastewater treatment plants, including but not limited to major treatment plant expansions, and critical water reuse projects that will ... in hydraulics, physical, chemical, and biological treatment processes and treatment plant design for water , wastewater, and/or reuse + Experience in… more
    Carollo Engineers (08/19/25)
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  • Collections Construction Inspector - Water

    AECOM (Orange, CA)
    …The inspector shall be familiar with heavy collections with municipal wastewater treatment plant experience. Nights and weekends will happen on occasion. ... in Civil Engineering, or related fields. + Experience with water and sewer conveyance and treatment projects...Experience with water and sewer conveyance and treatment projects preferred. + Familiarity with construction document management… more
    AECOM (10/03/25)
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  • Industrial Maintenance Tech

    ManpowerGroup (Garden Grove, CA)
    …on all production equipment + Inspect, operate and maintain steam, heating, cooling and water treatment systems in entire plant + Complete all necessary ... documentation as described under company guidelines + Design and implement installation of new equipment and tools + Must comply with all company safety rules and policies + Other duties as assigned What do you bring? + High School Diploma or GED + 5+ years of… more
    ManpowerGroup (09/24/25)
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  • Waste Water Operator I/II

    Perdue Farms, Inc. (Petaluma, CA)
    …team members thrive. **That's Perdue.** **Summary** Join our team as a **Waste Water Operator** ! We're looking for dedicated individuals who thrive in a fast-paced ... Essential Duties & Responsibilities** Operation and maintenance of Wastewater Treatment equipment. Have a valid driver's license to drive...license to drive company vehicle to collect samples off plant site. Be able to climb ladders 20 to… more
    Perdue Farms, Inc. (08/30/25)
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  • Wastewater Treatment System Operator…

    Nevada County (Penn Valley, CA)
    …wastewater system functioning by operating, inspecting, monitoring, and adjusting wastewater treatment plant operations to ensure proper processing and ... classification. Knowledge of: + Basic principles and practices of wastewater treatment plant operations + Operating principles and maintenance procedures… more
    Nevada County (10/14/25)
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  • Senior Civil/Environmental Engineer

    Carollo Engineers (Sacramento, CA)
    water and wastewater treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical ... in various engineering fields within the Environmental Practice for Water and Wastewater Treatment and Infrastructure Practice...with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant more
    Carollo Engineers (10/10/25)
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