• Operator in Training (OIT) - El Segundo

    Jacobs (San Francisco, 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...a related field is preferred * Preferred SWRCB Grade II or higher Wastewater /Water Treatment Certification as… more
    Jacobs (08/23/25)
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  • Utility Systems Repairer Operator

    National Park Service (Yosemite National Park, CA)
    …facility or location in Yosemite National Park. This position will serve as Chief Plant Operator for two (2) wastewater treatment facilities. MAJOR DUTIES ... Water Distribution Grade I, Water Treatment Grade 2 and Wastewater Treatment II at time of application,...out of state certifications to California within 6 months. Wastewater Treatment Operator Grade III certification required… more
    National Park Service (08/26/25)
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  • Senior Laboratory Technician

    City of Tracy (Tracy, CA)
    …water, and wastewater . + Make appropriate recommendations for the laboratory, plant or drinking water operations based on results of laboratory analyses. + ... Utilities division including collecting samples of potable and recycled water, wastewater , and industrial wastes and performing field and laboratory physical,… more
    City of Tracy (08/16/25)
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  • Maintenance Technician I

    Veolia North America (Los Angeles, CA)
    II First Responder Certification if required by site. + Minimum water / wastewater operator state certification. + Must become proficient in the care and use ... States for three consecutive years, and the country's largest private water operator and technology provider as well as hazardous waste and pollution treatment… more
    Veolia North America (08/14/25)
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  • Industrial Mechanic/Millwright

    Veolia North America (San Diego, CA)
    …States for three consecutive years, and the country's largest private water operator and technology provider as well as hazardous waste and pollution treatment ... of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting… more
    Veolia North America (08/28/25)
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