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!
Chief Powerhouse Supervisor
Where will you work: - Colonsay, Saskatchewan, Canada
About the role
The Powerhouse Supervisor’s primary responsibility is focused on operation and maintenance of the powerhouse, water treatment plant and site utility distribution. This position will coordinate the CCP/Boiler operations team and ensure alignment and compliance with Technical Safety Authority Saskatchewan (TSASK).
What will you do?
Coordinate boiler and water treatment plant inspections and maintenance with government authorities and maintenance departments.
Make recommendations to improve and assist in maintaining safety, training, quality, cost and production goals.
Oversee and coordinate the operation of the powerhouse, water treatment plant and utilities distribution.
Lead by example, promoting a strong safety culture among team members.
Conduct regular safety meetings and toolbox talks.
Collaborate with safety professionals to implement best practices.
Utilize safety tools such as FLHA (Field-Level Hazard Assessment) audits, LEGO’s and workplace audits to identify and mitigate risks.
Ensure adherence to safety protocols during all phases of production.
Champion environmental initiatives within the site.
Ensure compliance with environmental regulations and company policies.
Promote waste reduction, energy efficiency, and responsible resource management.
Collaborate with other departments to optimize production processes.
Conduct regular field visits to observe operations firsthand.
Address any safety or environmental concerns promptly.
Engage with front-line workers to understand their challenges and provide support.
What do you need for this role?
High School Diploma/GED required.
High School/GED required.
Power Engineer 2nd Class
Power Engineer 1st Class -Saskatchewan Institute of Applied – preferred
Level 3 Water Treatment Certification
Maintenance experience
SAP experience
Microsoft Office Suite experience
Strong leadership skills and the ability to motivate a diverse team.
Familiarity with FLHA audits and other safety tools.
Excellent communication and problem-solving abilities.
Employment is subject to successfully completing Mosaic's pre-employment checks including criminal, drug, and alcohol testing.
Must be authorized to work in Canada.
Advanced English proficiency required
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!
Skills Required
- High School Diploma or GED
- Power Engineer 2nd Class
- Power Engineer 1st Class (Saskatchewan Institute of Applied)
- Level 3 Water Treatment Certification
- Maintenance experience
- SAP experience
- Microsoft Office Suite experience
- Strong leadership skills and ability to motivate a diverse team
- Familiarity with FLHA audits and other safety tools
- Excellent communication and problem-solving abilities
- Successful completion of pre-employment checks (criminal, drug, alcohol testing)
- Authorization to work in Canada
- Advanced English proficiency
The Mosaic Company Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about The Mosaic Company and has not been reviewed or approved by The Mosaic Company.
-
Healthcare Strength — Multiple medical plan options—including HDHP and traditional choices—are paired with company HSA contributions. Clinical programs and preventive resources (e.g., digital MSK care and disease‑management tools) broaden access to care.
-
Retirement Support — A 401(k) through Fidelity includes company matching contributions, a Roth option, and additional annual company contributions. This structure positions retirement benefits as a core component of the package.
-
Wellbeing & Lifestyle Benefits — A cash‑based wellness incentive program, Lyra EAP, and virtual therapies provide practical mental and physical health support. Family‑oriented resources such as parental benefit hubs and Milk Stork add everyday utility.
The Mosaic Company Insights
What We Do
Mosaic is a global leader in the crop nutrient industry — the only company with the ability to produce and deliver two vital crop nutrients, phosphate and potash, on a massive scale. Mosaic engages in every phase of crop nutrition, from the mining of resources to the production of crop nutrients, feed and industrial products for customers around the globe.








