Mine 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. 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.

Colonsay, Saskatchewan, Canada.

The Underground Maintenance Superintendent is accountable for providing safe, effective leadership and direction to a multidisciplinary team of underground supervisors and tradespersons. This role ensures all maintenance activities are executed safely, efficiently, and in alignment with operational goals and corporate standards.

- Clearly defining roles and responsibilities.

- Ensuring compliance with regulatory, corporate, and site safety standards through proactive safety and risk reduction initiatives.

- Providing guidance and development opportunities to support team growth.

- 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.

- Enforcing maintenance workflow practices (planning & scheduling) and holding teams accountable to standards.

What will you do?

- Team Leadership & Scheduling

- Develop and lead an effective supervisory group and workforce to achieve planned objectives.

- Ensure optimal resource allocation and scheduling to meet operational requirements.

- Safety & Compliance

- Champion a strong safety culture by ensuring adherence to all regulatory, corporate, and site safety standards.

- Implement safety and risk reduction initiatives aligned with site objectives.

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

- Maintenance Planning & Execution

- Collaborate in planning, workflow (SAP S/4HANA), and budgeting activities to meet departmental and operational requirements.

- Work with planners to establish daily, weekly, monthly, and annual maintenance goals.

- Provide input into Capital and Maintenance budgets and manage expenditures within approved limits.

- Coordinate with warehouse and procurement teams to align inventory with maintenance needs.

- Deliver clear updates and reports to stakeholders on progress, issues, and corrective actions.

What You’ll Need

- Education: High School/GED required, Bachelor’s in engineering, Technology Education or Journeyman Red Seal Trade Certificate.

- Experience: 5–10 years of supervisory experience in mine maintenance or a related field.

- Technical Skills: Proficiency with MS Office, SAP S/4HANA, and other relevant software tools.

- Leadership Skills: Strong communication and interpersonal skills with proven ability to lead and develop teams.

- Technical Knowledge: In-depth understanding of mechanical systems, electrical distribution and equipment used in an underground potash mining operation.

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.