The Mosaic Company

Surface Mill Maintenance Supervisor (Utilities)

CA-Colonsay, SK Full time

The Mosaic Company (NYSE: MOS) is the world’s leading integrated producer of concentrated phosphate and potash—two of the three most important nutrients in agriculture. We employ more than 13,000 people in six countries to serve farmers all over the world. Our Headquarters is in Lithia, Florida with operations throughout North America (U.S./Canada) and South America.

At Mosaic We Help the World Grow the Food it Needs - Apply today and join our team!

Surface Mill Maintenance Supervisor (Utilities)

Where will you work: Onsite – Colonsay, Saskatchewan

(Colonsay is located approximately 42 miles from City of Saskatoon, with an average driving time of about 45 minutes)

About the role

The Surface Maintenance Supervisor (Utilities) is responsible for providing safe, effective leadership and direction to a team of surface maintenance employees. This role ensures that all maintenance activities are executed efficiently, safely, and in alignment with operational goals.

The supervisor fosters a high-performance culture by:

  • Clearly defining roles and responsibilities.

  • Providing guidance and development opportunities to help team members grow.

  • Delivering timely, constructive feedback, including recognition and performance coaching.

  • Driving engagement by connecting individual contributions to Mosaic’s vision and objectives.

  • Addressing performance issues promptly and professionally

What will you do?

  • Team Leadership & Scheduling

    • Supervise and schedule a team consisting of scaffolders, carpenters and plumbers that provide maintenance services for the surface infrastructure.

    • Manage short- and long-term contractors to support operational needs as required.

  • Safety & Compliance

    • Promote and enforce safe work practices.

    • Participate in safety audits, inspections, and incident investigations.

  • Maintenance Planning & Execution

    • Coordinate daily maintenance plans to minimize downtime and support production targets.

    • Collaborate with planners to develop daily, weekly, monthly, and annual maintenance goals.

  • Work Order & Resource Management

    • Manage assigned work orders and initiate service requests.

    • Troubleshoot equipment issues and ensure timely procurement of required materials.

    • Liaise with warehouse and procurement teams to align inventory with maintenance needs.

  • Documentation & Reporting

    • Maintain accurate records of maintenance activities, including job histories, schematics, and equipment manuals.

    • Update PMs, work instructions, and SOPs to ensure compliance with safety and health standards.

    • Provide clear updates and reports to stakeholders on progress and issues.

What you’ll need:

  • 5-10 years’ experience in supervising in an industrial facility.

  • Journeyperson (Red Seal) in a related trade or equivalent

  • Proficiency with MS Office, SAP/S4HANA, and other relevant software tools.

  • Strong communication and interpersonal skills, with proven leadership ability

  • Must be authorized to work in Canada.

Benefits Offered by Mosaic:

  • Medical, Dental, Vision insurance

  • Paid vacation, holidays, and sick time

  • Tuition Reimbursement

  • Financial Security Program

  • Optional HSA plan with company match

Mosaic is an Equal Opportunity Employer that values the strength diversity brings to the workplace and strives to achieve a representative workforce in Canada.

We Help the World Grow the Food it Needs - Apply today and join our team!