• Post Holdings Inc. (New Albany, OH)
    …across a broad spectrum of mechanical utilities with a specialized focus on ammonia and refrigeration , boiler systems and wastewater systems. You will ... water, cooling tower water, domestic water, compressed air, HVAC, refrigeration and hazardous gases + Serve as SME for...+ Serve as SME for waste water management and ammonia cooling operations in all industrial facilities + Lead… more
    DirectEmployers Association (11/18/25)
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  • Post Holdings Inc. (Gaylord, MN)
    …(GED) or equivalent + Boiler license needed is a Minnesota State 2 nd Class Engineer Grade B or higher. If not, employee must obtain this license within 1.5 years ... of experience as a utility's maintenance operator with an emphasis on steam or refrigeration preferred + Trained and competent in the equivalent of MFI UMOL1 & UMOL2… more
    DirectEmployers Association (11/21/25)
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  • Ammonia Refrigeration Plant…

    ABM Industries (Schaumburg, IL)
    **Overview** The Ammonia Refrigeration Plant Engineer /HVAC Stationary Engineer Technician performs scheduled maintenance, safety inspections and repairs ... types of equipment and reports to the Regional Chief Engineer . **Pay:** $53.92/HR The pay listed is the hourly...valid, unexpired driver's license * **RETA CIRO (Certified industrial Refrigeration Operator) Ammonia Operator II** * **PSM/RPM… more
    ABM Industries (10/17/25)
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  • Ammonia Refrigeration…

    Willis Mechanical Inc (Norcross, GA)
    Job Summary: Willis Mechanical is seeking a skilled Industrial Ammonia Refrigeration Operator Technician who has knowledge and experience performing preventative ... maintenance, troubleshooting, and repairing industrial ammonia refrigeration systems. This individual will have the opportunity to work on a variety of systems… more
    Willis Mechanical Inc (11/24/25)
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  • Refrigeration Engineer

    EMCOR Group (Indianapolis, IN)
    …and bio-fuel projects. **Job Summary** Shambaugh & Son LP is seeking a Refrigeration Engineer . In this position you will design and build projects ... estimating, designing, and construction management + Start and assist with industrial ammonia refrigeration facilities + Attend project meetings with general… more
    EMCOR Group (10/14/25)
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  • Refrigeration Technician

    The Bama Companies, Inc. (Tulsa, OK)
    …at 2 years = $4000 Bama Companies is on the lookout for a Full-Time Ammonia Refrigeration Technician for our dynamic team in sunny Tulsa, OK. With competitive ... you interpret technical manuals, blueprints, and schematics with ease. Proficiency in ammonia refrigeration system maintenance and HVAC operations is crucial,… more
    The Bama Companies, Inc. (11/10/25)
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  • Refrigeration Operator

    Molson Coors Beverage Company (Milwaukee, WI)
    …do, we want to hear from you. **Crafted Highlights:** In the role of ** Refrigeration Operator** working in **Milwaukee, WI** you will be part of the Utilities Asset ... Care. You will monitor and controls all refrigeration equipment and systems throughout the Brewery in accordance...OSHA PSM Operating Procedure OPS-010. + Drain oil from ammonia systems in accordance with Standard Operation Procedures. +… more
    Molson Coors Beverage Company (09/09/25)
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  • 3rd Shift Boiler Refrigeration Mechanic

    Conagra Brands (Marshall, MO)
    …supplier of Banquet products, is seeking qualified individuals to fill the Boiler Refrigeration Mechanic position. Reporting to the Senior Engineer , you will ... and plans. + Troubleshoot and repair heating, ventilation, air conditioning and refrigeration equipment involving ammonia & other refrigerants. + Perform daily… more
    Conagra Brands (11/21/25)
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  • PSM Supervisor

    JBS USA (Green Bay, WI)
    …safety management program in accordance with JBS Green Bay and corporate Ammonia Refrigeration Management program. Essential Functions & Responsibilities + ... + Schedule and coordinate quarterly updates with the Plant Engineer and affected employees on all PHA open items....and accurate. Assist in environmental issues related to the Ammonia Refrigeration System. Provide PSM leadership across… more
    JBS USA (11/21/25)
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  • PSM Maintenance Supervisor

    JBS USA (Omaha, NE)
    …process safety management program in accordance with JBS Omaha's corporate Ammonia Refrigeration Management program. Essential Functions & Responsibilities * ... * Schedule and coordinate quarterly updates with the Plant Engineer and affected employees on all open PHA items....current and accurate. Support environmental issues related to the Ammonia Refrigeration System. Lead PSM efforts across… more
    JBS USA (11/25/25)
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