Mill Maintenance Superintendent

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.

Colonsay, Saskatchewan, Canada

Reporting directly to the Sr. Mill Manager, the Mill Maintenance Superintendent is responsible for leading all surface maintenance activities and ensuring the safe, reliable, and efficient operation of site assets. This role provides strong, visible leadership to a multidisciplinary team of supervisors, tradespeople, and contractors, fostering a safety‑first culture while driving performance in operational efficiency, cost management, quality, employee engagement, and environmental stewardship.

The Superintendent serves as the site leader for maintenance strategy, workflow optimization, planning, scheduling, and equipment reliability. Accountable for the maintenance of all mechanical and electrical assets, this position oversees the development, implementation, and control of maintenance programs and procedures, including preventive and predictive maintenance, inspection and lubrication programs, budgeting and cost control, quality assurance, regulatory compliance, and workplace safety.

The role is also responsible for the selection, management, and oversight of external contractors to ensure the safe and timely execution of maintenance work and small capital projects. In addition, the Mill Maintenance Superintendent plays a critical role in driving continuous improvement initiatives across both maintenance and production operations.

• Coordinate and direct the work of the Surface Maintenance Group.
• Work with Planning and Scheduling to establish maintenance goals and provide updates and reports to stakeholders.
• Provide input into Capital & Maintenance budgets, manage expenditures within approved limits.
• Coordinate with warehouse and procurement to align inventory with maintenance needs.
• Define, prioritize, and coordinate Capital expenditure work.
• Coordinate Continuous Improvement efforts.
• Review and approve purchases related to the Mill and Surface Maintenance budgets.
• Provide guidance and development opportunities to support team growth.
• Deliver timely, constructive feedback, including recognition and performance coaching.
• Drive engagement by aligning contributions with Mosaic’s vision and objectives.
• Address performance issues promptly and professionally.
• Enforce maintenance workflow practices (planning & scheduling) and hold teams accountable to standards.
• Participate in safety discussions and address safety issues.

• Bachelor’s degree in engineering, or Technical Diploma, Journeyperson Certification, or 3–5 years of extensive previous experience in a similar role background.
• 5–7+ years of supervisory experience.
• Minimum 7–10+ years of industrial experience.
• Team‑oriented attitude and strong leadership skills with proven ability to lead and develop teams.
• Strong communication and interpersonal skills, both written and verbal.
• Technical proficiency with MS Office, SAP S/4
  
  HANA, and other relevant software tools.
• In‑depth understanding of mechanical systems, electrical distribution, and equipment used in an industrial mining operation.
• Must be authorized to work in Canada and possess advanced English proficiency.
• Successful completion of Mosaic’s pre‑employment checks—including criminal, drug, and alcohol testing.

• 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 and embraces a diverse workforce. All qualified individuals are encouraged to apply regardless of race, color, religion, national origin, sex, gender identity, sexual orientation, disability, or veteran status.