• Electrical Construction Inspector

    Parsons Corporation (Fountain Valley, CA)
    …is an onsite role to provide construction observation of wastewater pumping and treatment plant facilities in Orange County, CA. Position will primarily work ... and experience with equipment used in pumping station and wastewater treatment plant construction inspection, surveying, and construction office engineering.… more
    Parsons Corporation (06/28/25)
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  • Senior Laboratory Technician

    City of Tracy (Tracy, CA)
    …(4) years of experience performing chemical or bacteriological tests in a laboratory or treatment plant , or at least two (2) years of experience equivalent to ... biological, microbiological, and physical analyses of samples related to the treatment , quality control, and distribution of potable and recycled water, as… more
    City of Tracy (08/16/25)
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  • 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 ... with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design + Registration as a Professional… 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 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 ... reuse systems, including master planning, conveyance, with an emphasis on treatment plant design + Ability to communicate effectively and confidently with… more
    Carollo Engineers (08/19/25)
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  • Senior Wastewater Design Project Manager

    Parsons Corporation (Pasadena, CA)
    …experience in water and wastewater infrastructure design and project management, including treatment plant experience + A Professional Engineering license in ... manage assigned team members + Familiar with all facets of wastewater treatment plant planning, design,, permitting and regulatory requirements including… more
    Parsons Corporation (07/15/25)
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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 ... level wastewater treatment certification. * Knowledge of wastewater treatment plant operations, valves, pumps, and motors. * Understanding of safe work… 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 ... certification * Familiarity of the principles and practices of water/wastewater treatment plant operations, valves, pumps, and motors * Safe work practices… more
    Jacobs (06/19/25)
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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 (06/09/25)
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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 (08/07/25)
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