Maintenance Manager duties and responsibilities Develop business structure for internal management Develop marketing plan and strategy Supervising all workers and ensuring they follow safe work practices and maintain schedule Scheduling contractors and make sure the work delivered accordingly with standard quality Discussing maintenance concerns with the employer and communicating these to Maintenance Workers and find solution Developing maintenance budgets, hiring maintenance crew and negotiating vendor contracts. Controlling and monitoring inventory Coordinating work performed by outside vendors Monitoring all other stuff performanmce Find problem solving solution on site and consult with management.