• Refinery Operator I

    Safety-Kleen (East Chicago, IN)
    …years environmental or chemical educational background or industry related experience + Waste water treatment experience preferred + Basic chemical understanding ... Safety-Kleen is seeking a **Refinery Operator ** to join our team in **East Chicago, IN.** This position will focus on refinery operations as a priority task at the… more
    Safety-Kleen (12/02/25)
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  • Biodiesel Operator

    Insight Global (El Segundo, CA)
    Job Description A top oil refinery in El Segundo is seeking a Biodiesel Operator to join their team. This individual will be primarily offloading railcars and ... making management aware of potentially hazardous conditions and managing hazardous waste . * Locating and correcting noticeable odors, leaks, or visible emissions.… more
    Insight Global (11/20/25)
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  • Utility Operator I

    ThermoFisher Scientific (Florence, SC)
    …(through manual and computer operations) waste water stripper, vent collection ... minimum of 1 years' experience working in utilities as an operator or 3-5 yearsofmanufacturing/maintenance technician experience. + Confirmed mechanical competence.… more
    ThermoFisher Scientific (11/13/25)
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  • Head Operator

    NRG Energy, Inc. (Deer Park, TX)
    …+ Feedwater / Condensate Systems + Fuel Systems + Boiler Equipment + Water Treatment System + Continuous Emissions Monitoring System + Understand and execute the tag ... GED. **Experience:** + 6 years' experience as a Plant Operator in a power plant environment or equivalent experience...with and around hazardous and non-hazardous materials (reference the waste management guidance manual). + Must be able to… more
    NRG Energy, Inc. (11/08/25)
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  • Senior Process Operator

    Xylem (Rockford, IL)
    …of spent carbon: calibrate PH probes, operate a filter press, run facility wastewater treatment plant REGEN: Sort bottles by size and resin: Operate forklift to move ... process + Must complete site specific safety training and operator training + Ability to communicate clearly to team...Site specific requirements:CARBON: Be able to complete 40-hour hazardous waste operations training Join the global Xylem team to… more
    Xylem (11/07/25)
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  • Wastewater Operator

    Perdue Farms, Inc. (Salisbury, MD)
    …**That's Perdue.** **Summary** Perdue AgriBusiness, LLC, has an immediate opening for a ** Waste Water Operator ** at our Wastewater facility in **Salisbury, MD** ... . This position is responsible to operate and maintain a Wastewater Treatment Facility, Potable Wells, Irrigation and Storm Water System meeting local, state and… more
    Perdue Farms, Inc. (11/02/25)
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  • Environmental Control Systems Operator

    Insight Global (Tacoma, WA)
    Job Description The Environmental Control Systems Operator (ECSO) reports directly to the Regional Environmental Manager (REM), and indirectly to the Regional ... all environmental media, including air, stormwater, groundwater, solid, and/or hazardous waste . The ECSO assists the Regional Environmental Managers (REMs) by… more
    Insight Global (10/22/25)
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  • Operator II, Chemical Stripping

    Materion (Albuquerque, NM)
    …meters. + Process Silver Nitrate through the Sodium Formate precipitation process + Perform Waste Water Treatment Processes per approved SOP + Ability to process ... Under the direction of the Chemical Stripping Supervisor, the Chemical Stripping Operator is responsible for the mechanical and chemical removal of metals process… more
    Materion (10/21/25)
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  • Wastewater Operator III

    Veolia North America (Playa Del Rey, CA)
    waste and energy management services, including water, and wastewater treatment , commercial and hazardous waste collection and disposal, energy consulting ... One (1) to Four (4) years of experience in wastewater/water treatment operations. **Knowledge/Skills/Abilities:** + Ability to understand verbal and written… more
    Veolia North America (11/21/25)
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  • Sewage Plant Operator (SCA) - Military…

    American Water (AL)
    …related equipment and systems. . Possesses a thorough knowledge of activated sludge treatment for domestic waste . Specifically, but not limited to knowledge of ... _ *Primary Role*_ Independently operates, maintains, repairs and inspects wastewater treatment plant and collection system (lift stations, holding tanks, grease… more
    American Water (09/26/25)
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