• Infrastructure Engineer (All levels Entry…

    Carollo Engineers (Sacramento, CA)
    …Carollo's infrastructure engineers specialize in challenging projects outside of the treatment plant , including: the planning and design of water/wastewater ... pipelines, pump stations, trenchless pipelines, pipeline seismic retrofits, deep wastewater pump stations, river intakes, and many other diverse projects. At Carollo you'll make an impact at an organization that does meaningful work, fosters a collaborative… more
    Carollo Engineers (11/19/25)
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  • Plumber A- 1st Shift

    RTX Corporation (El Segundo, CA)
    …repairs to domestic water systems, chilled water system, hot water system, waste treatment plant systems, waste water systems, DI water systems, RO water ... systems, water softeners, compressed air systems, LN2 systems, natural gas systems, drainage systems and specialty clean line production systems including pipes, fitting and fixtures of heating , water, drainage, pumps, process tanks, controls according to… more
    RTX Corporation (11/18/25)
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  • Quality Controls Project Manager

    PCL Construction (San Diego, CA)
    …We are seeking an expereinced Quality Controls Project Manager for an active Wastewater treatment plant in San Diego, CA. Here's how a Quality Controls Project ... Manager for our Civil West office contributes to our team: **Responsibilities** + Provides overall contract administration, technical expertise, and support to a medium size construction project. + Develops and implements the project safety plan and leads by… more
    PCL Construction (11/06/25)
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  • Project Manager - Water/Wastewater/Conveyance

    AECOM (Orange, CA)
    …from planning through construction and commissioning. + Familiarity with wastewater treatment plant facilities, processes, and construction management + ... Familiarity with water/wastewater conveyance systems and site design + Registration as a Professional Engineer in California, or able to obtain within one year of hiring date + Excellent written and oral communication, quantitative and interpersonal skills +… more
    AECOM (10/24/25)
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  • CAD Designer

    Dudek (CA)
    …projects, including mechanical pump station design, water storage facilities, water/wastewater treatment plant design and rehabilitation, and linear pipeline ... installation and rehabilitation. Learn more about the projects (https://dudek.com/all-projects/) you will have the opportunity to shape. Who You Are To thrive at Dudek, you should be comfortable with accountability, collaboration, flexibility while being a… more
    Dudek (10/01/25)
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  • Pipefitter Specialist [Bargaining Unit]

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …include:** + Install, repair, maintain and modify various systems, including water treatment plant , water filtration, cooling tower water, and circulation, and ... domestic water systems and sanitary systems. + Install, maintain and modify the instrumentation for these systems, including flow meters, pressure differential meters, and temperature gauges. + Install, repair, maintain and modify the piping for water systems,… more
    SLAC National Accelerator Laboratory (09/16/25)
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  • Electrical Engineer

    TYLin (San Francisco, CA)
    …communications, fire alarm, and process control design services in water and wastewater treatment plant facilities, pump stations, and lift stations. * Provide ... office services during construction for related projects. * Prepare plans, specifications, and cost opinions for design projects. * Perform field data collection in conjunction with design projects. * Prepare electrical studies such as condition assessments… more
    TYLin (09/03/25)
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  • Environmental, Health & Safety Manager

    Lactalis American Group Inc. (Tulare, CA)
    …Director of EHS to implement the environmental control strategies at the plant (Wastewater Treatment , Particles Emission and Filtration, Dust Hazard Control, ... Description TITLE: Environmental, Health & Safety Manager REPORTS TO: Plant Director LOCATION: Tulare, CA Looking for a job...manage the Environmental, Health & Safety Programs at the plant . The EHS Manager will partner with the site… more
    Lactalis American Group Inc. (10/28/25)
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  • Water/WasteWater Plant Operator I U511

    American Water (Pacific Grove, CA)
    …Description*_ * Start-up, shut-down, routine operations, and periodic operating checks of plant equipment, to include but not be limited to pumping systems, chemical ... trucks, hoists and/or chemical transfer pumps. * Perform corrective maintenance on plant mechanical equipment and telemetry, ie chemical feed pumps, motors, and… more
    American Water (11/19/25)
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  • Stationary Engineer - Plant Operations…

    University of Southern California (Arcadia, CA)
    …Director of Facilities for emergency response situations. + Inspects and keeps mechanical plant and all related equipment rooms clean. + Maintains logs of plant ... interdepartmental quality control and planning activities. + Responsible for water treatment of boilers, softeners and cooling towers. JOB REQUIREMENTS Education… more
    University of Southern California (11/19/25)
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