A leading manufacturing and distribution organization is seeking an Ammonia Refrigeration Technician to support multiple facilities throughout the Midwest and Southeast. This is a highly travel-focused role responsible for maintaining, troubleshooting, repairing, and improving industrial ammonia and Freon refrigeration systems across a multi-state operation. Candidates should have strong experience supporting large industrial ammonia systems and be comfortable serving as both a hands-on technician and a technical resource for multiple facilities. Company vehicle, travel expenses, lodging, and airfare are provided as needed. Responsibilities: Troubleshoot, repair, and maintain industrial ammonia and Freon refrigeration systems Perform preventative maintenance on compressors, pumps, motors, valves, oil systems, and related refrigeration equipment Respond to refrigeration system issues both remotely and on-site Conduct inspections and identify opportunities to improve system reliability and performance Perform compressor maintenance, oil changes, filter changes, pressure relief valve replacements, and equipment rebuilds Assist with refrigeration system installations and upgrades at new and existing facilities Maintain required documentation for inspections, repairs, and maintenance activities Manage refrigeration parts inventory and coordinate material requirements Support facility teams by serving as a technical resource for refrigeration-related issues Ensure compliance with all safety, environmental, and regulatory requirements Qualifications: 5+ years of hands-on experience working with industrial ammonia refrigeration systems Experience supporting ammonia systems rated at 200 horsepower or greater Ammonia refrigeration certification/license required Strong knowledge of both ammonia and Freon refrigeration systems Experience troubleshooting compressors, pumps, motors, valves, oil systems, and refrigeration controls Strong understanding of preventative maintenance and refrigeration system reliability Ability to work independently and travel extensively Valid driver's license Strong communication and troubleshooting skills