• Water/WasteWater Plant Operator I U511

    American Water (Pacific Grove, CA)
    …operating checks of plant equipment, to include but not be limited to pumping systems, chemical feeders, auxiliary equipment, and measuring and control systems. * ... Perform routine preventive maintenance, such as lubrication, operating adjustments, cleaning, and painting equipment. * Load and unload chemicals either by hand or using chemical-handling equipment, ie hand trucks, hoists and/or chemical transfer pumps. *… more
    American Water (11/19/25)
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  • Chemical Processor-2nd shift

    TriMas Corporation (City Of Industry, CA)
    …chemical tanks recharge, daily pH monitoring, flow controls, filter press pumping and filter cake dryer operation. Essential Duties, Responsibilities and ... Competencies: Adheres to production schedules as required by the company and/or customer. Ensures process specifications identified on work order are followed. Ensures processing tanks are at proper chemical operating levels. Performs and monitors transfer of… more
    TriMas Corporation (11/14/25)
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  • Wastewater Treatment Operator

    Jacobs (Clovis, CA)
    …as needed to optimize efficiency, making chemical dosage changes, changing pumping rates, and monitoring all equipment daily *Reads, records, and calculates ... readings of meters and gauges; interprets information into operational characteristics; makes process adjustments according to information gathered, samples collected, readings, and records *Makes visual inspections of plant operations and ensure that… more
    Jacobs (11/14/25)
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  • Strategic Account Manager

    Rain for Rent (San Diego, CA)
    …than one product line and/or service. + General knowledge of hydraulics, pumping , irrigation system design, water handling products, is a plus. Equal Opportunity ... Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice… more
    Rain for Rent (11/13/25)
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  • Principal Conveyance Project Manager

    Jacobs (Sacramento, CA)
    …and supported environment. You'll join a team of experts in conveyance, pumping plant design, fish screen intakes, water, and wastewater treatment technologies and ... will have the opportunity to grow professionally through participation on project teams delivering challenging projects while serving and developing clients. We'll rely on you to lead business development activities with key clients resulting in acquisition of… more
    Jacobs (11/08/25)
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  • Senior Mechanical Engineer - Wastewater

    Parsons Corporation (Fountain Valley, CA)
    …system design, including piping layouts, chemical storage systems, HVAC, and pumping systems. + Proficiency in engineering software and tools, including AutoCAD ... and Revit. + Strong communication skills, both written and oral. + Working knowledge of safety standards, including Cal OSHA regulations. + Bachelor's degree in Mechanical Engineering. + Licensed Mechanical Engineer (PE) in the State of California. + Minimum… more
    Parsons Corporation (11/07/25)
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  • Maintenance Tech III

    3M (Corona, CA)
    …and transmissions + Troubleshoot/repair mechanical equipment, pneumatics, hydraulics, valves, and pumping equipment + Forklift Operation + Assist with the moving of ... material, equipment and machinery using standard methods of lifting, rigging, hoisting, blocking, skidding, and rolling. Operate PIVs to include, but not limited to Forklift + Perform Preventive, Predictive, and Emergency Maintenance inclusive of: Production… more
    3M (10/29/25)
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  • Branch Manager

    Rain for Rent (Imperial, CA)
    …Five years of direct management experience. + Knowledge of hydraulics, pumping , irrigation system design, and water handling products. Equal Opportunity ... Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice… more
    Rain for Rent (10/25/25)
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  • Sr Automation Design Engineer

    EMCOR Group (Chino, CA)
    …of mechanical equipment and systems (Chiller, Boiler, Custom AHUs, Primary/Secondary pumping , Variable Flow Chilled Water Plants, Clean Room Applications, Demand ... Response, and Energy solutions). + Create and manage design submittals and RFI's. + Provides quality control of control design and technical aspects of assigned projects. + Development of department standards. + Lead designers, subcontractors, and vendors to… more
    EMCOR Group (10/14/25)
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  • Building Automation Systems Engineer III - HVAC

    EMCOR Group (San Leandro, CA)
    …mechanical equipment and systems. + Chiller, Boiler, Custom AHU's, Primary/Secondary pumping , Variable flow Chilled water plants, Clean Room Applications, Demand ... Response + Design and implement complex electrical control circuits. + Hardwired Interlocks and Relay logic + Provide solutions for energy-saving opportunities and potential scopes of work for control implementation. + Perform training for Systems Engineer I… more
    EMCOR Group (10/14/25)
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