• Water Systems Operator

    American Water (Oakhurst, CA)
    …About American Water* American Water (NYSE: AWK) is the largest regulated water and wastewater utility company in the United States. With a history dating back to ... providing safe, clean, reliable and affordable drinking water and wastewater services to more than 14 million people across...Facebook, Twitter and Instagram. _ *Primary Role*_ Water System Operator in Oakhurst, CA Posted Range: $26.00 to $42.13… more
    American Water (10/11/25)
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  • Sr Environmental Specialist Job

    Arkema (Houston, TX)
    …become proficient in all reporting requirements + Possess class D license for potable water operator or ability to obtain one. + Certified forklift operator . ... and Corporate. Responsible for implementing, coordinating, and maintaining the Houston plant safety, quality and environmental programs and activities to ensure… more
    Arkema (10/02/25)
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  • Senior Supervisor, Water Quality & Environment…

    American Water (Bel Air, MD)
    …About American Water* American Water (NYSE: AWK) is the largest regulated water and wastewater utility company in the United States. With a history dating back to ... Flowing(R) by providing safe, clean, reliable and affordable drinking water and wastewater services to more than 14 million people across 14 regulated jurisdictions… more
    American Water (10/10/25)
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  • (USA) Ammonia and Refrigeration Tech…

    Walmart (Olathe, KS)
    …for example compressors fan units Operates and maintains machinery in a wastewater treatment plant Monitors system performance Adjusts controls to maintain ... treatment plants. Option 5: 5 years' experience in industrial maintenance. RETA Certified Assistant Refrigeration Operator (CARO). Ability and willingness to… more
    Walmart (10/29/25)
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  • Utilities Manager

    Lactalis American Group Inc. (Tulare, CA)
    …specific knowledge + Knowledge of Ammonia Industrial Refrigeration is required. + Certified Industrial Refrigeration Operator (CIRO) is preferred. + Knowledge of ... Steam Systems is required. + Knowledge of water and wastewater treatment processes. + Knowledge of plant ...and wastewater treatment processes. + Knowledge of plant utilities electrical systems. + Knowledge of Planning and… more
    Lactalis American Group Inc. (08/14/25)
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  • Mid Level SCADA/PLC Programmer

    Carollo Engineers (Westminster, CO)
    …firm that specializes in the planning, design, and construction of water and wastewater facilities. We are looking for a SCADA/PLC Programmer to design, develop, and ... troubleshoot control systems that seamlessly integrate with plant operations, driving improved efficiency, reliability, and performance. At Carollo, you'll make a… more
    Carollo Engineers (09/12/25)
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  • Ammonia and Refrigeration Tech III-Manufacturing;

    Walmart (Valdosta, GA)
    …position. If none are listed, there are no preferred qualifications._ Class I-IV Wastewater Operator (State Specific)., RETA Certified Refrigeration Service ... treatment plants. Option 5: 7 years' experience in industrial maintenance. RETA Certified Assistant Refrigeration Operator (CARO). Ability and willingness to… more
    Walmart (08/15/25)
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  • Plumber (Construction & Demolition Department)

    City of Detroit (Detroit, MI)
    … License required. + Candidates considered for placement in this classification at Wastewater Treatment Plant operations (WWTP) and Water Treatment Plants (WTP) ... + Yes + No 07 Candidates considered for placement in this classification at Wastewater Treatment Plant (WWTP) and Water Treatment Plant (WTP) operations… more
    City of Detroit (09/11/25)
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  • CDOC Master Plumber - Captain Cslts III (Denver)

    State of Colorado (Denver, CO)
    …(DORA). A copy of your license must be attached. Certification - Back flow, domestic and wastewater operator (class D). Have or be able to obtain within 6 months ... with accessibility in mind Preferred Qualifications + Current back flow, domestic water operator and wastewater certifications + Background in HVAC and Boiler… more
    State of Colorado (11/01/25)
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  • Water Infrastructure Chief Engineer , DCEO

    Amazon (Plain City, OH)
    …* Demonstrated expertise in water infrastructure including certifications for: Water Treatment Plant Operator , Water Distribution System Operator , Backflow ... local regulations, such as: Ohio Class I or above Wastewater Treatment Certificate, Ohio Class I or above Water...Class I or above Water Distribution Certificate, or appropriate Certified Professional Operator Certifications * Ability to… more
    Amazon (09/20/25)
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