The Maintenance manager directs and coordinates activities of workers engaged in repair, maintenance, and installation of machines, tools, and equipment, and in maintenance of buildings, grounds, and utility systems of metals service industrial plant, by performing the following duties personally or through subordinate supervisors. Directly supervises employees in the maintenance department, by interviewing, hiring, and training employees, planning, assigning, and directing work, appraising performance, rewarding and disciplining employees, addressing complaints and resolving problems.