• Senior Civil/Environmental Engineer

    Carollo Engineers (Sacramento, CA)
    …and wastewater treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical water reuse ... consulting engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design + Registration… more
    Carollo Engineers (07/11/25)
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  • Project Manager Water / Wastewater

    AECOM (Orange, CA)
    …communication, and organizational skills are essential. Familiarity with wastewater treatment plant processes, facilities, and construction management will ... planning phase through construction and commissioning. + Familiarity with wastewater treatment plant facilities, processes, and construction management. +… more
    AECOM (07/02/25)
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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 ... Operates and monitors a variety of water supply and treatment equipment such as: + Pumping systems ...Pressure Reducing/Sustaining Valves + Assists with the maintenance of plant equipment and facilities + Performs water level measurements… more
    Essel (06/09/25)
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  • Wastewater Operator (all levels welcome to apply)…

    Jacobs (Sacramento, CA)
    …variety of tasks related to the operation and maintenance of a wastewater treatment plant . Bring your team-focus, adaptability, and commitment to excellence, and ... and ability to input data into a maintenance management system . * Valid driver's license. Ideally, You'll Also Have:...wastewater treatment certification. * Knowledge of wastewater treatment plant operations, valves, pumps, and motors.… more
    Jacobs (07/04/25)
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  • Water Operator II - San Marcos

    Jacobs (Irvine, 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 ... the ability to enter data into a maintenance management system * A valid driver's license Ideally, You'll Also...* Familiarity of the principles and practices of water/wastewater treatment plant operations, valves, pumps, and motors… more
    Jacobs (06/19/25)
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  • Water Sector Lead

    Carollo Engineers (Los Angeles, CA)
    …consulting engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design for wastewater ... broad range of issues related to wastewater and reuse systems , including master planning, conveyance, with an emphasis on..., including master planning, conveyance, with an emphasis on treatment plant design + Ability to communicate… more
    Carollo Engineers (08/19/25)
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  • Power Plant Tech

    Vistra (Moss Landing, CA)
    …for the safe and efficient operation and maintenance of a Natural Gas Power Plant . This includes water treatment systems , circulating water systems ... efficient operation and maintenance of a Natural Gas Power Plant . This includes water treatment systems...in all plant operation activities by operating plant equipment through established valve line-ups and system more
    Vistra (08/07/25)
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  • Instrumentation and Controls Technician III - San…

    Jacobs (Irvine, CA)
    …desirable for individuals seeking a lon- term career position. The 100-mgd treatment plant process includes submerged membrane filtration, ozone disinfection, ... to hire a full-time Instrument and Control Technician for this large water treatment facility. This position performs the inspection, maintenance and repair for all… more
    Jacobs (07/18/25)
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  • Senior Project Manager

    Carollo Engineers (Sacramento, CA)
    …asset management, condition assessments, infrastructure improvements, water quality studies, treatment plant rehabilitation and expansions, and critical water ... Group. You will work on projects related to municipal water/wastewater treatment plants, distribution/collection systems , and pumping facilities. This will… more
    Carollo Engineers (08/16/25)
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  • Regional Technical Specialist - California

    Jacobs (Los Angeles, CA)
    …* Ten (10) years of experience in operation and maintenance of water/wastewater treatment plant facilities; or 7 years of experience with a Bachelor's ... California * Extensive knowledge of methods to reduce operating costs of a treatment plant through efficiency in energy consumption, chemical addition, staffing… more
    Jacobs (08/16/25)
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