• Stationary Engineer, Sewage Plant (Job Code…

    City and County of San Francisco (San Francisco, CA)
    …the Operator is required to obtain a California Grade II Wastewater Treatment Plant Operator Certificate. If an Operator is hired with ... is required to obtain a California Grade II Wastewater Treatment Plant Operator Certificate. + Employees assigned to positions at the Maintenance… more
    City and County of San Francisco (11/22/25)
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  • Water/WasteWater Plant Operator

    American Water (Pacific Grove, CA)
    …Description*_ * Start-up, shut-down, routine operations, and periodic operating checks of plant equipment, to include but not be limited to pumping systems, chemical ... trucks, hoists and/or chemical transfer pumps. * Perform corrective maintenance on plant mechanical equipment and telemetry, ie chemical feed pumps, motors, and… more
    American Water (11/19/25)
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  • Water Operator II - San Marcos

    Jacobs (Irvine, CA)
    …empowering communities to focus on what matters most to them - people. As an Operator II , based in San Marcos, CA, you'll join a collaborative team ensuring ... perform a variety of tasks in the operation of a water treatment plant including maintenance of equipment and quality control testing, report compilation,… more
    Jacobs (01/09/26)
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  • Advanced Water Treatment Operator

    Jacobs (Sacramento, CA)
    …focus on what matters most to them - people. Under the general direction of Chief Plant Operator , the Advance Water Treatment Operator is responsible for ... (AWPF) in Santa Cruz, CA as an Advanced Water Treatment Operator . The AWPF is a complex...* Knowledge of the principles and practices of wastewater treatment plant operations. * Knowledge of the… more
    Jacobs (12/20/25)
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  • Production Machine Operator II 2nd…

    Envista Holdings Corporation (Pomona, CA)
    …compliance with company policies and industry regulations. * Abide by defined plant and department safety policies. * Any other duties or responsibilities assigned ... and services. Our comprehensive portfolio, including dental implants and treatment options, orthodontics, and digital imaging technologies, covers an estimated… more
    Envista Holdings Corporation (12/04/25)
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  • Stationary Engineer, Sewage Plant (TPV…

    City and County of San Francisco (San Francisco, CA)
    …are referred for hiring. + Grade II or higher California Wastewater Treatment Plant Operator Certificate. + California Advanced Water Treatment ... a valid driver's license; AND + Grade I or higher California Wastewater Treatment Plant Operator Certificate or Grade I or higher California Water… more
    City and County of San Francisco (01/11/26)
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  • Operator I - El Segundo

    Jacobs (San Francisco, CA)
    …Recycling Facility, its satellite facilities, and the influent pump station, wastewater/water treatment plant equipment, pump stations and performs related work ... Operations Supervisor, and with general guidance from the Chief Plant Operator . Principal Areas of Responsibility *...a related field is preferred * Preferred SWRCB Grade II or higher Wastewater/Water Treatment Certification as… more
    Jacobs (01/13/26)
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  • Wastewater Operator

    Jacobs (Clovis, CA)
    …CA. In this role, you'll work under the general direction of the Chief Plant Operator , responsible for the day-to-day operation, maintenance and repair of the ... wastewater/water treatment plant equipment, pump stations and performs...a related field is preferred * Preferred SWRCB Grade II or higher Wastewater/Water Treatment Certification as… more
    Jacobs (10/29/25)
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  • Senior Water/Wastewater Services Worker…

    Ventura County (Ventura, CA)
    …contractors, developers, cities and the general public; and may serve as Chief Plant Operator . + Performs other related duties as required. Senior ... $.69 per hour (Level I), $1.00 per hour (Level II ) or $1.32 per hour (Level III). + Flexible... Operator Grade D3 certificate AND a Water Treatment Operator Grade T2 certificate. + WWS… more
    Ventura County (11/30/25)
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  • Senior Water Service Worker

    The County of Los Angeles (Los Angeles, CA)
    …may be required for appointment to some positions in this class. A valid Water Treatment Operator Grade T1 Certificate and a valid Water System Distribution ... water mains, meters, fire hydrants, water tanks, and pumping plant equipment such as pumps and valves; oversees traffic...Operator Grade D3 Certificate issued by the California Department… more
    The County of Los Angeles (01/04/26)
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