• Legoland CA Water Quality Technician

    LEGOLAND (Carlsbad, CA)
    …to the team** **About the Role** Removes, installs, repairs, and tests all water treatment and filtration systems within Park. Troubleshoots complex water ... requirements of the above job description. + Knowledge of water treatment , chemicals and test methods to...Technicians will be required to obtain an Aquatic Facility Operator (AFO) or Certified Pool Operator (CPO)… more
    LEGOLAND (11/14/25)
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  • Water Operations Supervisor

    Jacobs (Woodland, CA)
    …San Marcos, CA. As the Operations Supervisor you'll supervise the operation of a water treatment facility. You'll work with project staff to oversee process ... have the opportunity to: monitor, record and operate the water treatment plant and SCADA system; diagnose...required * High school diploma or equivalent * T-4 Operator Certificate * Ability to obtain T-5 Operator more
    Jacobs (12/10/25)
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  • Boiler Plant Operator /Boiler Technician

    Ansible Government Solutions (Palo Alto, CA)
    …replacing defective parts. Qualifications + Must be able to obtain a South Dakota Rural Water License for Basic water treatment + Requires moderate to ... Overview Ansible Government Solutions, LLC (Ansible) is currently recruiting Boiler Plant Operator /Boiler Technician to support the VA Palo Alto Health Care System… more
    Ansible Government Solutions (10/22/25)
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  • Power Generation Technician I - Hetch Hetchy…

    City and County of San Francisco (San Francisco, CA)
    …goods) + Power generation plants (electric, gas, hydro, renewable energy) + Water and wastewater treatment facilities + Chemical and petrochemical plants ... Our Mission: To provide our customers with high quality, efficient, and reliable water , power, and wastewater services in a manner that values environmental and… more
    City and County of San Francisco (12/09/25)
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  • Wastewater Operator Supervisor

    Jacobs (Sacramento, CA)
    …days. * High school diploma * 6 years of experience at an industrial water /wastewater treatment facility, or municipal water /wastewater facility public works ... field. * Ten years of experience at an industrial treatment plant or municipal water /wastewater treatment , public works operation, including experience in… more
    Jacobs (12/13/25)
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  • Biodiesel Operator

    Insight Global (El Segundo, CA)
    Job Description A top oil refinery in El Segundo is seeking a Biodiesel Operator to join their team. This individual will be primarily offloading railcars and ... Monitor operating equipment (pumps, valves, pressure/temperature readings, fans, and chemical treatment systems) designed to control the variables of the process. *… more
    Insight Global (11/20/25)
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  • Wastewater Operator III

    Veolia North America (Playa Del Rey, CA)
    …experience. + One (1) to Four (4) years of experience in wastewater/ water treatment operations. **Knowledge/Skills/Abilities:** + Ability to understand verbal ... Leader. **Required Certification/Licenses/Training:** + Preferred SWRCB Grade III or higher Wastewater/ Water Treatment Certification as required by the facility… more
    Veolia North America (11/21/25)
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  • Manufacturing Operator 1 (Weekday Shift…

    ITW (El Dorado Hills, CA)
    …waist and lifting of product storage bins: 15 - 20 pounds. * Draining of water filled temporary product storage tubs: 40 - 50 pounds. . Regular attendance is ... opportunity employer, ITW is committed to equal employment opportunity and fair treatment for employees, beginning with the hiring process and continuing through all… more
    ITW (12/10/25)
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  • Civil Engineering Associate

    City of Long Beach (Long Beach, CA)
    …and review of Developer projects, pilot testing; a valid Water Distribution Operator Certificate and/or Water Treatment Certificate issued by the ... projects, pilot testing; -a valid Water Distribution Operator Certificate and/or Water Treatment Certificate issued by the California Department… more
    City of Long Beach (12/05/25)
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  • Stationary Engineer, Sewage Plant (Job Code 7372)

    City and County of San Francisco (San Francisco, CA)
    …Division at the PUC will require at least a Grade Level I Wastewater Treatment Operator Certificate or an Operator -in-Training Certificate issued by the ... OIT Certificate, the Operator must have a California Grade I Wastewater Treatment Plant Operator Certificate; within two (2) years of obtaining a California… more
    City and County of San Francisco (11/22/25)
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