• Water Operator II

    Jacobs (San Marcos, CA)
    …opportunity to perform a variety of tasks in the operation of a water treatment plant including maintenance of equipment and quality control testing, report ... certification * Familiarity of the principles and practices of water/wastewater treatment plant operations, valves, pumps, and motors * Safe work practices… more
    Jacobs (09/16/25)
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  • Water Supply Operator I

    Essel (Pomona, CA)
    …- required if applicant does not hold a valid T1 certification. + SWRCB Water Treatment Plant Operator 1 certification preferred at time of hire, or must obtain ... DUTIES AND RESPONSIBILITIES: + Operates and monitors a variety of water supply and treatment equipment such as: + Pumping systems + Chemical feed systems + Water… more
    Essel (09/08/25)
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  • Power Plant Tech

    Vistra (Moss Landing, CA)
    …safe and efficient operation and maintenance of a Natural Gas Power Plant . This includes water treatment systems, circulating water systems, condensate/feedwater ... safe and efficient operation and maintenance of a Natural Gas Power Plant . This includes water treatment systems, circulating water systems, condensate/feedwater… more
    Vistra (11/06/25)
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  • Project Technical Lead - Wastewater

    Stantec (San Diego, CA)
    …water, recycled water, and/or wastewater infrastructure projects including alternatives analysis; treatment plant , pump station, and pipeline design; engineering ... project delivery and design management for water and wastewater treatment and conveyance projects. We are looking for someone...of new and existing water, recycled water, and wastewater treatment and conveyance projects. - Direct the work of,… more
    Stantec (11/06/25)
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  • Senior Process Engineer, Water

    Stantec (Walnut Creek, CA)
    …infrastructure projects including proposal, scope, and fee development; alternatives analysis; treatment plant , pump station, and pipeline design; and ... include client service management, project delivery, and project management for water treatment projects. We are looking for someone with experience or interest in… more
    Stantec (11/06/25)
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  • Project Engineer /Electrical Engineer…

    Jacobs (Fountain Valley, CA)
    …Electrical Engineer to provide engineering support in successful delivery of complex wastewater treatment plant and pump station. As an Electrical Engineer / ... including design, design review, construction support service for wastewater treatment plant electrical generating and distribution systems. Responsibilities… more
    Jacobs (11/21/25)
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  • Principal Water/Wastewater Engineer

    Stantec (Irvine, CA)
    …infrastructure projects including proposal, scope, and fee development; alternatives analysis; treatment plant , pump station, and pipeline design; and ... delivery, design management, and project management for water and wastewater treatment and conveyance projects. We are looking for professionals with experience… more
    Stantec (11/06/25)
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  • Senior Structural Engineer

    Carollo Engineers (Walnut Creek, CA)
    …and wastewater treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical water reuse ... 10 years of experience, preferably in the design of water and wastewater treatment structures + Registration as a Professional Engineer + Expert in the application… more
    Carollo Engineers (09/19/25)
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  • Associate Field Service Engineer

    Emerson (Riverside, CA)
    …wind), fossil (natural gas and coal) power generation, and water treatment plant sectors. https://www.emerson.com/en-us/automation/ovation **In This Role, Your ... based in our **Riverside, CA** office. We focus on upgrading existing plant control systems with the industry leading automation controls and instrumentation to… more
    Emerson (11/27/25)
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  • Refining Chemical Engineering Intern/Co-op Summer

    Marathon Petroleum Corporation (Wilmington, CA)
    …process units; work on various process engineering projects within a Wastewater Treatment Plant ; participate in inspections and/or testing that is conducted ... than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal… more
    Marathon Petroleum Corporation (11/14/25)
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