Use this page to find refrigeration jobs in Oregon, including roles in dairy, prepared foods, seafood, cold storage and grocery distribution. Jobs cluster around Portland, Salem, Eugene, Hillsboro and Medford, with employer examples such as Tillamook, Reser's Fine Foods, Lineage and Darigold. Candidates may see openings for commercial refrigeration techs, HVAC/R technicians, ammonia operators and industrial refrigeration mechanics. EPA 608 is common for refrigerants; RETA credentials can help in ammonia plants. Wages vary by experience, overtime, certification and employer type. Explore ammonia operator jobs in Oregon.