Water Treatment Operator

Denison Mines Corp.; Canada; On-site; CAD 75,000 - 110,000; Full time

Job summary

Denison Mines Corp. in Saskatchewan is seeking a Water Treatment Operator to oversee monitoring, operation, and maintenance of water treatment and related systems at the Wheeler River project.

You will conduct quality analyses, manage chemical inventories, and support safety and compliance programs on site. The role requires a minimum of seven years of experience, valid Class 3 and Class 4 operator certificates, DRC qualification, and proficiency with SAP, CMMS, and SCADA.

Qualifications

• Minimum 7 years of progressive experience in water treatment systems.
• Experience in remote, modular water treatment plants is preferred.
• Valid operator certificates as listed above are required.
• Proficient in safety and regulatory compliance for environmental permits.

Responsibilities

• Operate and monitor water and wastewater treatment facilities to ensure performance.
• Conduct water sampling, testing, and quality control to meet standards.
• Perform preventive and basic corrective maintenance on pumps, dosing systems, and control panels.
• Troubleshoot equipment malfunctions and coordinate repairs with maintenance teams.
• Maintain records of system performance, maintenance logs, and compliance reports.

Skills

Water treatment operations

Regulatory compliance

Troubleshooting

Safety training

Education

Class 4 Water Treatment Operator Certificate

Class 3 Wastewater Treatment Operator Certificate

DRC qualification

Tools

SAP

CMMS

SCADA

Microsoft Office

Job description

The Water Treatment Operator oversees monitoring, maintenance, and troubleshooting of water treatment infrastructure to ensure safety, compliance, and operational standards. Responsibilities include conducting water quality analyses, managing chemical inventories, and collaborating with internal teams and external contractors to optimize process performance and effluent quality at the Wheeler River Uranium Project – Phoenix Deposit.

YOUR RESPONSIBILITIES:

Water Treatment Operations:

• Operate and monitor water and wastewater treatment facilities, ensuring optimal performance.
• Conduct water sampling, testing, and quality control to meet regulatory and company standards.
• Perform preventive and basic corrective maintenance on pumps, filters, chemical dosing systems, and control panels.
• Troubleshoot equipment malfunctions and coordinate repairs with maintenance teams.

Compliance & Safety:

• Adhere to environmental permits, safety protocols, and operational regulations.
• Maintain accurate records of system performance, maintenance logs, and compliance reports.
• Handle, dose, and store chemicals safely, maintaining inventory records.
• Participate in emergency response drills, including mine rescue and first aid training.

Site & Equipment Management:

• Monitor and document fuel, water, and chemical inventories.
• Perform routine inspections of pipelines, generators, and sewage systems.
• Assist trades personnel and contractors with repairs and installations.
• Conduct other site maintenance and operations tasks as needed.

With an uncompromising commitment to safety, the Water Treatment Operator brings hands‑on experience in operating and maintaining water treatment systems in industrial settings. The Water Treatment Operator ensures efficient water quality management while adhering to environmental regulations and operational standards. Additional qualifications and attributes include:

• Qualified to serve as the Direct Responsible Charge (DRC) for remote, modular Water and Wastewater Treatment Plants.
• Valid Class 3 Wastewater Treatment Operator Certificate required.
• Valid Class 4 Water Treatment Operator Certificate required.
• Minimum 7 years of progressive experience in water treatment systems, preferably in a remote setting.
• Familiarity and experience operating a wastewater treatment plant based on Membrane Bioreactor Technology is an asset.
• Solid proficiency with office productivity software, including Microsoft Office Suite, accompanied by a willingness to learn and use other technologies and software as required.
• Proficiency with SAP, Computerized Maintenance Management (CMMS) and SCADA systems would be an asset.
• Willingness and ability to train and mentor operators-in-training.
• Ability to lift, climb, and perform maintenance tasks as required.
• Strong organizational skills with a keen eye for detail and the ability to prioritize tasks and manage multiple responsibilities efficiently and effectively.
• Strong interpersonal skills that promote safe, collaborative, and inclusive relationships with colleagues, vendors, and contractors.
• Demonstrated ability to think critically to effectively evaluate and resolve complex problems.
• Exhibits an uncompromising commitment to always working safely, and reporting and resolving hazards or unsafe conditions immediately.
• Possession of a Drivers’ License that is valid and in good standing is required.
• Ability to wear and use personal protective equipment (PPE) as required and assigned.

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.