Maintenance Supervisor

Mechanical Maintenance Supervisor

Department:
Maintenance

Reports To:

Mechanical Maintenance Manager

Location:

St. Marys, Ontario Plant

Date Posted:
July 24, 2026

WELCOME TO VCNA! We are St Marys Cement, part of Votorantim Cimentos North America (VCNA). As the North American operations of Votorantim Cimentos, a global building materials and sustainability solutions leader in 11 countries, we are helping to make a positive impact and are transforming our world. We have a culture built on solid partnerships, long-lasting relationships, and opportunities for those who want to learn, grow, and be part of a diverse and dynamic culture.

With solutions that include cement, ready-mix concrete and aggregates, we help to build homes, highways, hospitals, buildings, bridges, and schools across the Canadian and U.S. Great Lakes region and Northeast United States. Our commitment to excellence can be seen in those who invest and believe in what we do, those who share their lives with us, those who trust in our deliveries, and those committed to innovation and a sustainable future.

Every day, we have the chance to accomplish something new, and you're invited to be part of it.

The Mechanical Maintenance Supervisor supervises, and coordinates activities of workers engaged in setting up, installing, repairing, and maintaining machinery and equipment, housekeeping and in fabricating parts and tools by performing the following duties personally or through subordinates.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable individuals with Disabilities To Perform The Essential Functions.

• Assigns duties to Millwrights daily
• Directs workers in mechanical, hydraulic, and pneumatic maintenance and repair of machinery and equipment
• Promotes safe work practices and provides resources to ensure that equipment and personnel operate in a safe manner
• Provides formal and informal feedback to workers to motivate and encourage continuous improvement and cooperation between departments
• Promotes environmental awareness in alignment with plant environmental goals
• Assists workers in diagnosing malfunctions in machinery and equipment. Ensures the Maintenance department operates in the most cost-effective manner to meet department and plant goals.
• Requisition s supply of spare parts
• Analyzes and resolves work problems or assists workers in resolving work problems
• Maintains daily time records in Kronos
• Trains employees where appropriate, in procedures and process related to maintenance and Safety
• Confers with other supervisors and planners to coordinate activities of individual departments, minimizing downtime and making efficient use of manpower and eliminating recurrent problems
• Participates on the shared on-call rotation for supervisory staff (On-Call List)
• Makes inspections of work completed by Millwrights to ensure work is properly handed over to operations
• Manages SAP notifications related to jobs prepared and closing of jobs after completion of work
• Evaluates cost reduction opportunities; introduces new preventative maintenance technology programs and ensures these programs meet manufacturers, company, and industry standards
• Records and analyzes data to determine mechanical problems
• Troubleshoots any equipment and/or machinery malfunctions to determine root cause(s) and develops corrective action plans to rectify the problems. Updates existing plant maintenance and preventative maintenance systems
• Participate in preparation of annual budget preparation and adherence
• Ensures the safety of subordinates through enforcing safe work practices and providing motivation and effective communication
• Responsible for the execution of the approved work schedule
• Responds to and completes emergency work
• Supervises and directs maintenance contractors working on the plant site as required
• Ensures quality work by field verification
• Ensures maintenance work orders are completed as per VCME policies with Millwright's comments and…