Use this page to find refrigeration jobs in Illinois, including roles in food manufacturing, cold storage, grocery distribution and commercial refrigeration. Jobs cluster around Chicago, Joliet, Rockford, Peoria and Decatur, with employer examples such as Kraft Heinz, Conagra Brands, Tyson Foods and Lineage. 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. View open refrigeration jobs throughout Illinois.