• Carollo Engineers, Inc. (Los Angeles, 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 ... Representative engineering tasks include the development of hydraulic calculations, treatment process evaluations and sizing, preparation and review… more
    job goal (01/13/26)
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  • NDL International Inc. (Glendale, CA)
    …We specialize in Bridge Construction, Bridge Restoration, Roadway Rehabilitation, Water/ Wastewater Treatment Plants, Concrete Bridge Overlays, Concrete Paving ... Position Title: Senior Project Engineer Location: Glendale, CA Salary Interval: EXEMPT Date...Projection reports Monitor project labor Lead the project's quality process Develop, schedule and lead project teams on submittals,… more
    job goal (01/13/26)
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  • Wastewater Treatment Process

    Parsons Corporation (Pasadena, CA)
    …industry of which involved process design, process performance analysis, or process engineering services for wastewater treatment projects. + MS in ... what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Wastewater ** **T** **reatment Process ** ** Engineer ** to join our… more
    Parsons Corporation (12/16/25)
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  • Senior Wastewater Process

    Black & Veatch (Los Angeles, CA)
    …Secondary Market:** Los Angeles **Job Segment:** Construction, Wastewater , Water Treatment , Process Engineer , Chemical Engineer , Engineering ... **Senior Wastewater Process Engineer ** Date:...**Senior Wastewater Process Engineer ** Date: Nov 13, 2025...+ Advanced knowledge of process design for treatment of municipal wastewater , engineering design principles… more
    Black & Veatch (10/16/25)
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  • Field Process Engineer

    Xylem (Los Angeles, CA)
    …team, dedicated to exceeding customer expectations through innovative and sustainable solutions. **Field Process Engineer - Wastewater ** **Xylem is seeking a ... skilled and experienced Field Process Engineer - Wastewater to...with commissioning wastewater equipment, operating and maintaining wastewater treatment machinery & equipment and systems… more
    Xylem (12/03/25)
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  • Biosolids/Residuals Practice Leader - West Coast…

    Black & Veatch (Los Angeles, CA)
    …Francisco **Nearest Secondary Market:** Oakland **Job Segment:** Wastewater , Water Treatment , Environmental Engineering, Process Engineer , Engineer , ... among others. We have over 30 professionals in our wastewater process engineering team working on projects...PhD in Environmental Engineering or related disciplines relevant to wastewater treatment . * 5 or more years… more
    Black & Veatch (12/09/25)
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  • Principal Water/ Wastewater Engineer

    Stantec (Pasadena, CA)
    …Your Opportunity Stantec's Water practice office is seeking a highly motivated Principal Water/ Wastewater Engineer to join our successful water team in our ... delivery, design management, and project management for water and wastewater treatment and conveyance projects. We are...At Stantec we are committed to ensuring our recruitment process is accessible to all. If you require reasonable… more
    Stantec (12/03/25)
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  • Staff Electrical Engineer - Water/…

    Black & Veatch (Los Angeles, CA)
    **Staff Electrical Engineer - Water/ Wastewater 1** Date: Nov 6, 2025 Location: Irvine, CA, US Los Angeles, CA, US Murrieta, CA, US San Marcos, CA, US Company: ... Irvine California **Nearest Secondary Market:** Los Angeles **Job Segment:** Construction, Wastewater , Water Treatment , Electrical Engineering, Electrical,… more
    Black & Veatch (01/09/26)
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  • Project Manager - Water/ Wastewater

    Black & Veatch (Los Angeles, CA)
    …Major Market:** Irvine California **Nearest Secondary Market:** Los Angeles **Job Segment:** Wastewater , Water Treatment , Architecture, Engineer , Engineering ... **Project Manager - Water/ Wastewater - Southern CA** Date: Dec 4, 2025...career development, training, mentoring):** + Assist with performance management process , mentoring, recognition, and any corrective actions as required… more
    Black & Veatch (12/05/25)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, 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 ... + Representative engineering tasks include the development of hydraulic calculations, treatment process evaluations and sizing, preparation and review of… more
    Carollo Engineers (11/18/25)
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  • Senior I&C Engineer

    Parsons Corporation (Pasadena, CA)
    …support service, and commissioning support for control systems associated with wastewater treatment plants and pumping stations. The Senior Instrumentation ... years of experience in the instrumentation and control system design of wastewater treatment plants and/or industrial engineering environments. + Licensed… more
    Parsons Corporation (01/07/26)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …the design of HVAC, Plumbing, and Fire Protection systems on municipal water treatment plants, pumping stations, wastewater treatment plants, hydroelectric ... Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our professional consulting services team...designing HVAC, Plumbing, and Fire Protection systems for water treatment plants, wastewater treatment plants,… more
    Stantec (11/06/25)
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  • Civil Engineer

    City of Long Beach (Long Beach, CA)
    CIVIL ENGINEER Print (https://www.governmentjobs.com/careers/longbeach/jobs/newprint/4963265) Apply  CIVIL ENGINEER Salary $4,275.43 - $5,819.11 Biweekly ... until vacancies are filled. Filing may close without further notice. The Civil Engineer classification is used in the following five City of Long Beach departments:… more
    City of Long Beach (12/13/25)
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  • Water Resources Engineer Job Details…

    Black & Veatch (Los Angeles, CA)
    …$210,220.00 **Nearest Major Market:** Los Angeles **Job Segment:** Construction, Architecture, Wastewater , Water Treatment , Engineer , Engineering ... **Water Resources Engineer ** Date: Dec 4, 2025 Location: Los Angeles,...business by identifying and supporting water supply, water and wastewater masterplan, asset management, and condition assessment opportunities **Preferred… more
    Black & Veatch (12/05/25)
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  • Water Reuse Engineer

    Stantec (Pasadena, CA)
    …Design alternative water source, advanced water purification, and related water and wastewater projects as a project engineer , including pilot studies; ... Stantec, a leading global engineering and design firm, is currently seeking a Water Reuse Engineer to join our team in California. As a Water Reuse Engineer ,… more
    Stantec (01/13/26)
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  • Sr. Electrical Engineer

    Essel (Pomona, CA)
    …you looking for the next step in your career? Or are you a mid-career Engineer professional looking for the next big opportunity? Essel is partnering with one of the ... Valley Area who is looking for a SR. Electrical Engineer with experience in the water industry. Accountability: The...in support of our client's water supply plants, water treatment systems, pumping plants, water storage, and water distribution… more
    Essel (12/08/25)
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  • Senior Water Reuse Engineer

    Stantec (Pasadena, CA)
    …Stantec, a leading global engineering and design firm, is seeking a Senior Water Reuse Engineer to join our team in California. As a Senior Water Reuse Engineer , ... of alternative water source, advanced water purification, and related water and wastewater projects as a Project Technical Lead. This includes conducting pilot… more
    Stantec (12/03/25)
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  • Advanced Hydraulics & CFD Engineer Job…

    Black & Veatch (Los Angeles, CA)
    …**Nearest Major Market:** Olathe **Nearest Secondary Market:** Kansas City **Job Segment:** Construction, Wastewater , Water Treatment , Drafting, CAD, Engineering ... **Advanced Hydraulics & CFD Engineer ** Date: Nov 22, 2025 Location: Overland Park,...surge impacts. + Support hydraulic modeling of water and wastewater facilities utilizing CFD, including contact basins, sedimentation basins,… more
    Black & Veatch (10/25/25)
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  • Field Service Engineer II

    Xylem (Buena Park, CA)
    …Preferred: AS/BS in Engineering with 2-5 years or equivalent experience in water/ wastewater systems + Hands‑on experience with pumps, process piping, ... expectations through innovative and sustainable solutions. As a **Field Service Engineer ** , you will provide hands‑on technical expertise for installing, starting… more
    Xylem (12/23/25)
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  • BAS Application Engineer

    EMCOR Group (Los Alamitos, CA)
    …parking structures, research laboratories, thermal energy storage, toll roads, and wastewater treatment facilities. KDC Inc. maintains its excellent reputation ... and facilities-maintenance services. **Job Summary** **Job Title: BAS Application Engineer ** **Location:** Los Alamitos, CA **Reports to:** BAS Engineering Manager… more
    EMCOR Group (10/25/25)
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