Denison is seeking a Refrigeration Mechanic to support the operation and maintenance of the freeze plant systems at the Wheeler River Phoenix Site. This role is responsible for operating industrial refrigeration equipment, supporting commissioning activities, and maintaining reliable system performance as the project advances. This position will initially be based at our Saskatoon office and will later transition to a site-based, rotational (2-week on/2-week off) role at the Wheeler River Site in Northern Saskatchewan.

YOUR RESPONSIBILITIES:

Operate refrigeration and brine distribution modules or “Freeze Plant” at the Wheeler River Phoenix site

Lead and execute maintenance activities for refrigeration systems and wellfield freeze piping infrastructure

Support the development and continuous improvement of operating procedures and maintenance plans

Contribute to the development and implementation of standard operating procedures

Lead the development of preventative maintenance plans and schedules for refrigeration systems

Assist in identifying maintenance requirements and critical spare parts

Monitor system performance, including compressors, chillers, condensers, and evaporators

Respond to alarms and abnormal readings in real time

Perform scheduled inspections and maintenance on refrigeration equipment

You are a safety-focused refrigeration professional with experience operating and maintaining industrial refrigeration systems. You are comfortable contributing to the development of operating procedures and maintenance programs in an industrial workplace.



In addition, you bring:

A Journeyperson Certificate in the Refrigeration and Air Conditioning Mechanic trade, combined with a Refrigeration Engineer certificate (strongly preferred)

10+ years of experience in industrial settings, including the development of operating procedures and maintenance plans

Experience operating and maintaining large industrial ammonia compressor refrigeration systems

Refrigeration plant commissioning experience

Experience with DCS, SCADA, or PLC controlled systems

Ground freezing experience is considered an asset

All applicants must be eligible to work in Canada. Denison offers a competitive compensation and benefits package, including health and dental coverage, and a retirement savings plan.

OUR COMMITMENT: Denison is dedicated to creating employment opportunities for Indigenous individuals and residents of the communities in which we operate. We encourage Indigenous applicants and those from these communities to apply and to voluntarily provide relevant information in their application. Preference will be given to qualified Indigenous candidates.

At Denison, we place a high value on diversity of backgrounds and experience. We strive to create an inclusive workforce that reflects a wide range of cultures, backgrounds, and viewpoints. Our team members are empowered to excel based on their personal merit, qualifications, experience, ability, and job performance. Reasonable accommodation during the hiring process is available upon request.

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📌 Refrigeration Mechanic (Winnipeg)
🏢 Denison Mines
📍 Winnipeg