The Senior Maintenance Mechanic is responsible for maintaining, troubleshooting, and repairing production equipment and facility systems to support safe, reliable, and efficient plant operations. This role serves as a senior technical resource within the maintenance team, handling complex repairs, supporting preventive maintenance and equipment reliability, and providing guidance to other maintenance employees.
· Troubleshoot, diagnose, repair, and maintain mechanical, hydraulic, pneumatic, and electrical systems on production and facility equipment.
· Perform preventive and predictive maintenance to improve equipment reliability and reduce unplanned downtime.
· Respond to equipment breakdowns, identify root causes, and complete repairs safely and efficiently.
· Serve as a technical resource for complex equipment issues and assist other maintenance employees with troubleshooting and repairs.
· Inspect equipment and identify developing issues before they result in failures or production interruptions.
· Read and interpret equipment manuals, schematics, blueprints, and technical documentation.
· Install, modify, rebuild, and maintain production equipment and related systems.
· Support continuous improvement initiatives focused on equipment reliability, safety, productivity, and maintenance effectiveness.
· Partner with Operations to prioritize repairs and minimize production disruptions.
· Maintain accurate maintenance records, work orders, parts usage, and equipment history within the maintenance system.
· Follow established preventive maintenance and Total Productive Maintenance (TPM) programs and recommend improvements when appropriate.
· Maintain a safe and organized work environment and ensure work is performed in accordance with applicable safety procedures, including lockout/tagout requirements.
· Assist with training and mentoring less-experienced maintenance employees and operators on equipment care and basic troubleshooting.
· Support maintenance projects, equipment installations, shutdown activities, and other plant initiatives as needed.
· 5+ years of industrial maintenance, manufacturing maintenance, or closely related experience preferred.
· Strong mechanical troubleshooting and repair skills, including experience with hydraulics, pneumatics, bearings, gearboxes, conveyors, motors, pumps, and other industrial equipment.
· Working knowledge of industrial electrical systems and electrical troubleshooting strongly preferred.
· Ability to read electrical and mechanical schematics, blueprints, and equipment manuals.
· Welding, fabrication, and machining experience preferred.
· Experience with preventive and predictive maintenance programs and CMMS/work-order systems preferred.
· Strong troubleshooting, problem-solving, and root-cause analysis skills.
· Ability to work independently, prioritize urgent repairs, and make sound technical decisions.
· Strong commitment to safety, equipment reliability, quality, and continuous improvement.
· Ability to communicate effectively and provide technical guidance to maintenance and production employees.
· High school diploma or equivalent required; technical degree, apprenticeship, journeyman training, or relevant industrial certifications preferred.
· Ability to work the assigned schedule and provide overtime, shutdown, or emergency coverage as business needs require.

Polycor Inc. is the world's leading natural stone quarrier. Their world-class reputation comes from a great legacy of stone work on historical landmarks, institutional, commercial and residential projects.
Founded in Québec City (Canada) in 1987, the company employs over a 1000 people and owns over 80 quarries and 20 manufacturing plants across North America and Europe.