• Facility Foreman

    Clean Harbors (Santa Ana, CA)
    …as drum pumping, drum dumping, tank farm management, and wastewater treatment . This role includes supervising plant employees and ensuring compliance with ... plant operations , including drum pumping, drum dumping, tank farm operations , truck offloading/loading, and wastewater treatment . + Supervise multiple… more
    Clean Harbors (08/21/25)
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  • Utility Systems Repairer Operator Supervisor

    National Park Service (Yosemite National Park, CA)
    …necessary service for park visitors and operations . YOSE utilities include 22 wastewater treatment facility, treating 270 million gallons of wastewater ... has one of the largest and most complex utility operations and infrastructure in the National Park Service (NPS)....as Chief Plant Operator for two (2) wastewater treatment facilities. MAJOR DUTIES Act within… more
    National Park Service (08/26/25)
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  • Lead Operator (Shift Lead) - El Segundo

    Jacobs (Los Angeles, CA)
    …together. #ourjacobs #bia #omfs #challengeaccepted * Five (5) years' experience in wastewater /water treatment operations and maintenance. A college degree ... required PPE at all times as well as ensure treatment processes operate in compliance with state and federal...Word, MS Excel, Hansen and other software used in plant operations . Ideally, You'll Also Have *… more
    Jacobs (08/08/25)
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  • Seasonal Utility Systems Repairer-Operator

    National Park Service (Death Valley, CA)
    …operation, maintenance, repair, and monitoring of an Activated Sludge/Extended Aeration Treatment plant with state-of-the-art treatment processes under ... and daily operator maintenance techniques for various kinds of water and wastewater treatment equipment. Physical Demands: Work assignments typically require… more
    National Park Service (08/30/25)
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  • PLC SCADA Technician - El Segundo

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

    Lactalis American Group Inc. (Tulare, CA)
    … Steam Systems is required. + Knowledge of water and wastewater treatment processes. + Knowledge of plant utilities electrical systems. + Knowledge of ... Utilities Manager will supervise the Utilities techs, Maintenance techs, collaborate with operations & management staff to align duties with the company's goals and… more
    Lactalis American Group Inc. (08/14/25)
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  • Instrumentation and Controls Technician - El…

    Jacobs (Los Angeles, CA)
    …(2) to five (5) years' experience in the operation and maintenance of water/ wastewater treatment facilities or a similar industrial type environment or related ... shape innovative and lasting solutions for tomorrow. Through the delivery of our operations and maintenance services, you'll make it simpler and more seamless for… more
    Jacobs (08/03/25)
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  • Operator III

    Veolia North America (Santa Monica, CA)
    …experience. + One (1) to Four (4) years of experience in wastewater /water treatment operations . **Knowledge/Skills/Abilities:** + Ability to understand ... spectrum of water, waste, and energy management services, including water and wastewater treatment , commercial and hazardous waste collection and disposal,… more
    Veolia North America (07/30/25)
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  • Project and Commissioning Engineer

    Emerson (San Francisco, CA)
    …renewable (solar, hydro, wind), fossil (natural gas and coal) power generation, and water treatment plant sectors. We focus on upgrading existing plant ... and commissioning of Distributed Control System projects for the water and wastewater industries. Power & Water Solutions is an industry-leading controls automation… more
    Emerson (06/23/25)
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  • Maintenance Technician I

    Veolia North America (Los Angeles, CA)
    …spectrum of water, waste, and energy management services, including water and wastewater treatment , commercial and hazardous waste collection and disposal, ... according to safety and environmental policies. Operates vehicles for plant operational purposes. + Learns to estimate time and...Environment:** + Spends 100% of the time in the operations environment. + Typically spends 25 - 35% of… more
    Veolia North America (08/14/25)
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