Carlisle Construction Materials in Toronto, Ontario, is hiring a Batch Maker for a unionized production role. You will learn and apply policies, operate packaging equipment, record batch data, and support quality control in a rapid-paced plant. The position emphasizes safety, accuracy and teamwork in a fully onsite environment. Expected hours are Monday to Sunday, 7:00 am to 3:00 pm, with overtime as needed. Prior manufacturing experience is preferred and high school completion is required.