Senior Maintenance Manager. Reports to: Director of Operations. Direct Reports: Yes. Location: Hudson, WI. Employment Type: Salary. Salary: Hybrid. Company. Refrigerated Solutions Group (Norlake and Master-Bilt) is a leader in the designing and manufacturing of refrigeration products. With its dedication and commitment to providing the best customer service and high-quality product lines, RSG is one of the most respected names in the refrigeratio...