• Senior I&C Engineer

    Parsons Corporation (Pasadena, CA)
    …and commissioning support for control systems associated with wastewater treatment plants and pumping stations. The Senior Instrumentation Engineer will ... years of experience in the instrumentation and control system design of wastewater treatment plants and/or industrial engineering environments. + Licensed… more
    Parsons Corporation (10/08/25)
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  • Senior Civil/Environmental Engineer

    Carollo Engineers (Sacramento, CA)
    …As part of our team, you will work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant ... in the planning, design, and construction of water and wastewater facilities. We are seeking a Senior ...engineering fields within the Environmental Practice for Water and Wastewater Treatment and Infrastructure Practice such as… more
    Carollo Engineers (10/10/25)
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  • Senior Instrumentation and Controls…

    Carollo Engineers (Costa Mesa, CA)
    …medium to large sized instrumentation and control projects for water and wastewater treatment facilities + Conducts quality management reviews of instrumentation ... in the planning, design, and construction of water and wastewater facilities. We are seeking a Senior ...experience in instrumentation and control systems in water and wastewater treatment facilities, pumping stations and associated… more
    Carollo Engineers (11/20/25)
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  • Infrastructure Engineer (All levels Entry…

    Carollo Engineers (Sacramento, CA)
    …the treatment plant, including: the planning and design of water/ wastewater pipelines, pump stations, trenchless pipelines, pipeline seismic retrofits, deep ... that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking all experience levels of infrastructure engineers.… more
    Carollo Engineers (11/19/25)
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  • Senior Project Manager (Water Design-Build)

    AECOM (Oakland, CA)
    …water supply, treatment , and infrastructure projects such as water and wastewater treatment plants, pump stations, and conveyance systems throughout the ... of AECOM is actively seeking a creative, Water Design-Build Senior Project Manager. This position will be part of...direct the performance of ongoing Design Build water and wastewater projects as well as take a leadership role… more
    AECOM (10/02/25)
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  • Senior Civil Project Manager

    Actalent (Orange, CA)
    …engineering and project management. + Technical Expertise:Strong background in wastewater infrastructure, sewer systems, and water/stormwater treatment design. ... Job Title: Senior Civil Project Manager Location: Orange, CA (On-site)...both strategic leadership and technical excellence. You'll lead complex wastewater and water infrastructure projects (75% wastewater ),… more
    Actalent (12/05/25)
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  • Senior Instrumentation & Controls Engineer

    AECOM (Orange, CA)
    …it within a year of hire **Preferred qualifications:** + Experience related to water/ wastewater (ie treatment plants), ideally with municipal projects, but will ... Description** AECOM's Water group in Southern California is seeking an experienced ** Senior Instrumentation and Controls (I&C) Engineer** for a full-time position as… more
    AECOM (11/22/25)
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  • Senior Structural Engineer

    Carollo Engineers (Walnut Creek, CA)
    Senior Structural Engineer to work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment ... of 10 years of experience, preferably in the design of water and wastewater treatment structures + Registration as a Professional Engineer + Expert in the… more
    Carollo Engineers (09/19/25)
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  • Senior Civil Engineer

    Stantec (Sacramento, CA)
    …and/or stormwater conveyance infrastructure (eg, pipelines, pump stations, lift stations) and water/ wastewater treatment plants. - Lead and evaluate work of the ... generations. Grow with us, H2O+U. Your Opportunity Stantec's Sacramento office is seeking a Senior Civil Engineer to join our Water group. The position is for those… more
    Stantec (12/03/25)
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  • Senior Process Project Manager

    AECOM (Oakland, CA)
    …the planning, design and construction of upgrades and new infrastructure for Wastewater Treatment Plants projects across California. This position offers ... Join us. **Job Description** AECOM is actively seeking a Senior Process Project Manager in Northern California area. This...laboratory. pilots, public outreach and much more. We recognize wastewater as one of the most technically dense professions… more
    AECOM (10/03/25)
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