• Industrial Maintenance Technician - Ammonia

    Nestle (Mount Sterling, KY)
    ammonia systems . + Assist in emergency response procedures for ammonia leaks or system failures. + Document maintenance activities and maintain accurate ... Tech - Job Summary:** The Industrial Maintenance Technician - Ammonia Operator is responsible for the safe...maintenance on compressors, condensers, evaporators, pumps, valves, and piping systems . + Conduct daily system checks, log… more
    Nestle (12/09/25)
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  • Ammonia Technician

    ManpowerGroup (Memphis, TN)
    …of electrical and mechanical systems **Nice to Have** + 4+ years continuous ammonia /NH3 experience + Operator II or III certification + Strong background in ... refrigeration reliability is mission-critical. You'll be the on-site expert supporting ammonia system operations, inspections, and compliance - ensuring the… more
    ManpowerGroup (12/24/25)
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  • Refrigeration / Ammonia Utility Tech…

    Post Holdings Inc. (Norwalk, IA)
    …and contractors + Self-motivated + RETA certification CARO, and/or CIRO preferred + Ammonia Operator Training Level I or II through recognized training school ... as maintain the engine room and boiler equipment for the plant. Experience with ammonia and HVAC certifications are a plus and recommended. This position has the… more
    Post Holdings Inc. (11/12/25)
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  • Ammonia Refrigeration Plant Engineer

    ABM Industries (Schaumburg, IL)
    …possess a valid, unexpired driver's license * **RETA CIRO (Certified industrial Refrigeration Operator ) Ammonia Operator II** * **PSM/RPM for Compliance ... **Overview** The Ammonia Refrigeration Plant Engineer/HVAC Stationary Engineer Technician performs...* Provide engineering support for a wide range of systems , maintenance programs, engines as well as operational engineering… more
    ABM Industries (10/17/25)
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  • Ammonia Refrigeration Engineer

    Willis Mechanical Inc (Norcross, GA)
    …refrigeration system operations + Safely perform preventative maintenance on ammonia refrigeration systems + Troubleshoot issues with refrigeration ... Job Summary: Willis Mechanical is seeking a skilled Industrial Ammonia Refrigeration Operator Technician who has knowledge and experience performing preventative… more
    Willis Mechanical Inc (11/24/25)
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  • Ammonia Refrigeration Maintenance…

    Lineage Logistics (Greeley, CO)
    …operations, structures, and grounds + Inspect and perform basic repairs on ammonia refrigeration systems + Conduct preventative maintenance on material handling ... varying noise levels and at heights, as required + Ammonia Certifications (CIRO, Operator I) strongly preferred...desire to grow your skills in mechanical, electrical, and ammonia refrigeration systems , this is the role… more
    Lineage Logistics (10/30/25)
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  • Fleet and Facilities Operations Manager

    US Foods (Clifton Park, NY)
    …experience **CERTIFICATIONS/TRAINING** + Thermo King and Major certification + Level 1 Ammonia Operator Certification or successfully completed within the first ... documentation for inspections, food safety protocols, EPSM, Process Safety Management (PSM), ammonia refrigeration safety, and fire protection systems . + Partner… more
    US Foods (11/13/25)
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  • Facility Operations Manager (Fairburn GA)

    US Foods (Fairburn, GA)
    …field, or equivalent relevant work experience **CERTIFICATIONS/TRAINING** + Level 1 Ammonia Operator Certification or successfully completed within the first ... documentation for inspections, food safety protocols, Process Safety Management (PSM), ammonia refrigeration safety, and fire protection systems . + Partner… more
    US Foods (12/19/25)
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  • Refrigeration/Boiler Mechanics (1st and 3rd Shift)

    Boar's Head Brand/Frank Brunckhorst Co., LLC (Jarratt, VA)
    …refrigeration/HVAC experience + Working knowledge of basic industrial electricity and utilities + Ammonia operator 1 (Garden City or equivalent) a plus + Boiler ... independently to ensure timely, effective coverage and maintenance of central utility systems ( ammonia refrigeration, boilers/steam, compressed air, & water … more
    Boar's Head Brand/Frank Brunckhorst Co., LLC (12/18/25)
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  • Utilities Technician - Protein

    Cargill (Hazleton, PA)
    …environment + Previous Cargill experience + Work history in the past 12 months + Ammonia Operator 1,2 & 3 Certification + RETA CIRO Certification **Please note ... Emergency Response, and Process Safety Management + Experience with Ammonia Refrigeration, Boilers, or other Highly Hazardous Processes/Industrious settings +… more
    Cargill (11/16/25)
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  • Refrigeration and Utilities Supervisor

    Prestage (Eagle Grove, IA)
    …parts to repair systems as part of the Process Safety Management system and safety policies and procedures. Maintain KPI's (Key Performance Indicators) to drive ... within 6 months of beginning employment in the lead position, Ammonia Refrigeration Operator credentials. Strong communication skills. Microsoft… more
    Prestage (11/13/25)
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  • Refrigeration Operator (Crew D) Grand Forks…

    Simplot (Grand Forks, ND)
    …all equipment, including air compressors, HVAC equipment, and the ammonia refrigeration system . + The refrigeration operator is a member of the maintenance ... system . + Ensures the accuracy of data reporting systems such as refrigeration logs, fire protection systems...in the continued progress of plant process safety management system (PSM). + Performs basic duties using ammonia more
    Simplot (10/07/25)
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  • Mechanic Utilities

    Nestle (Anderson, IN)
    …facility running smoothly. * Lead preventative and corrective maintenance on boiler systems , ammonia refrigeration, and water treatments. * Manage air ... compression systems , RO units, and silo tank offloads with precision....fit if you ** Hold certifications like licensed boiler operator , wastewater operator , or ammonia more
    Nestle (11/22/25)
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  • Maintenance Supervisor

    Post Holdings Inc. (Lima, OH)
    …years in a supervisory/leadership role. + Preferred Education/experience: + PMP Certification. + Ammonia Operator level 1 & 2 certification or ability to obtain ... will install, replace and troubleshoot complex mechanical equipment and distribution systems . Ensures department performs all work in accordance with established… more
    Post Holdings Inc. (11/27/25)
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  • Refrigeration Technician (Nebraska City)

    Cargill (Nebraska City, NE)
    …other motorized equipment + Ability to learn RETA certification information and pass Ammonia Operator classes + Follow all company safety rules and regulations ... assigned on paper and also in the maintenance management system (SAP) **Required Qualifications** + Must be eligible to...different areas of equipment using the metric or standard system + Use multimeters, megohmmeters, and any other test… more
    Cargill (11/13/25)
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  • Boiler Operator - Night Shift

    Post Holdings Inc. (Gaylord, MN)
    …+ Actively holds and sustains regulatory required licensure related to water/gas/air systems ( Operator Level) and performs required duties to statute ... in the equivalent of MFI UMOL1 & UMOL2 skills preferred + Boiler Shift Operator license or boiler/ ammonia equivalent certification required + Trained in regional… more
    Post Holdings Inc. (11/21/25)
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  • Engineering Project Manager

    JBS USA (Ankeny, IA)
    …PSM coordinators. + Will be required to complete training courses in PSM and Ammonia Operator I. + Responsible for coordinating plant compliance with process ... to any employee at JBS and its companies or via the applicant tracking system , in any form without a valid written request and search agreement previously approved… more
    JBS USA (10/22/25)
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  • Lead Ammonia Refrigeration Technician

    Lineage Logistics (Terrell, TX)
    …and warehouse equipment + Monitor and assist contractors working on or near ammonia systems to ensure compliance with safety procedures **What You'll Bring:** ... + Log completed work in our CMMS (computerized maintenance system ) daily + Perform general maintenance on electrical ...+ **2+ years of industrial refrigeration experience, including ammonia systems (REQUIRED)** + Knowledge of Freon… more
    Lineage Logistics (12/13/25)
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  • Ammonia and Refrigeration Tech…

    Walmart (Valdosta, GA)
    …electronic/mechanical schematics, and diagnostic tools. + Troubleshoot and repair complex ammonia refrigeration system problems with equipment logic controls and ... external Input/Output (IO) devices. + Operate refrigeration system equipment, including compressors and fan units. +...preferably in a manufacturing environment. + Strong understanding of ammonia refrigeration systems and equipment. + Ability… more
    Walmart (11/14/25)
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  • Ammonia Refrigeration Technician

    C&S Wholesale Grocers, Inc. (Westfield, MA)
    …safe operation, daily monitoring and maintenance of large scale industrial anhydrous ammonia refrigeration systems . Oversee the safe operation, daily monitoring ... + Warehouse: Freezer (-20F to 0F) **We're searching for candidates with:** + Ammonia Refrigeration & CFC Certification + Glycol Systems , Computer systems more
    C&S Wholesale Grocers, Inc. (11/18/25)
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