INDUSTRIAL MILLWRIGHT

City of Toronto; Toronto; On-site; CAD 94,000 - 97,000; Full time

Job summary

City of Toronto seeks a skilled Industrial Mechanic Millwright for positions across Toronto Water and Wastewater Treatment facilities. Your role includes maintaining and repairing specialized process equipment at several sites, ensuring continuous operations and regulatory compliance.

You will work 40 hours weekly, across various locations, with shifts and site variety at Scarborough and Toronto facilities, using SCADA, LIMS, and related systems for monitoring and maintenance coordination.

Qualifications

• Must possess and maintain a current Certificate of Qualification as an Industrial Mechanic Millwright in Ontario.
• Must have Grade 12 diploma, or equivalent recognized by MOE.
• Must obtain a valid Class 1 OW WCO Operator License within 90 days from start date.
• Must be eligible for Basic Chlorinating Workshop Certificate.
• Must be eligible for Gas Technician IMT certification.
• Must be eligible for Cross Connection Tester Certification.
• Must hold a valid Ontario Class G Driver's License.
• Experience in hand fitting of machine parts to tight tolerances.
• Knowledge of equipment rigging and shop practices.
• Experience with hydraulic, electrical, mechanical, and pneumatic systems.

Responsibilities

• Maintain and overhaul process equipment in water/wastewater facilities.
• Train, direct, and support staff; promote team performance.
• Inspect, test, analyze, and calibrate control devices and systems.
• Perform basic electrical maintenance up to 600 volts.
• Use WMS/PCS/LIMS/POMS/SPC and other software to monitor operations.
• Prepare documentation and manage materials and inventory.
• Adhere to OHSA and related safety regulations.

Skills

Industrial trade leadership

Problem solving

Reading diagrams

Team training

Hydraulic systems knowledge

Electrical systems knowledge

Pneumatic systems knowledge

Mechanical troubleshooting

Safety awareness

Education

Certificate of Qualification - Industrial Mechanic Millwright (Ontario)

Grade 12 diploma or equivalent

OWWCO Class 1 Operator's License (Water/Wastewater)

Basic Chlorinating Workshop Certificate

Gas Technician Certification (IMT)

Cross Connection Tester Certification

Ontario Class G Driver's License

Forklift operator certificate (preferred)

Back flow prevention certification (preferred)

Tools

SCADA

WMS

PCS

LIMS

POMS

SPC

Job description

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Job ID: 36143
Job Category: Trades
Division & Section: Toronto Water, Wastewater Treatment
Work Location: Various Locations. See Below.
Job Type & Duration: Full-Time, Permanent Vacancies
Hourly Rate: $45.62
Hours & Shift Information: Monday to Friday, 40 hours per week
Affiliation: L416 Outside
Number of Positions Open: 22
Posting Period: 21-Sep-2026 to 02-Oct-2026
Location and Shift Information:

• 1 Positions - Scarborough Pumping Station, 11-21 Fishleigh Drive, Scarborough, ON M1N 1H1
• 3 Positions - High Level Pumping Station, 235 Cottingham Street, Toronto, ON M4V 1C6
• 5 Position - Highland Creek Treatment Plant, 51 Beechgrove Drive, Toronto, ON M1E 3Z3
• 1 Position - Divisional Operations Services Yard, 545 Commissioners Street, Toronto, ON M4M 1A5
• 2 Positions - Humber Treatment Plant, 130 The Queensway, Toronto, M8Y 1H9
• 2 Position - Kipling Yard 435 Kipling Ave, Toronto, ON M8Z 5E7
• 1 Position - North Toronto TP Process & Mtce, 21 Redway Rd, East York, ON M4K 3H8

Major Responsibilities

• Accountable for personal performance and promoting optimum team performance in achieving work area process objectives in Toronto Water. Assumes responsibility for the maintenance of related equipment in the applicable water or wastewater work area and provides technical and operational expertise as required.
• Performs skilled trade work and is responsible for mechanical overhauling, installation and maintenance of all process equipment in an advanced Water or Wastewater Facility environment.
• Trains, directs, assists and supports skilled, semi-skilled, unskilled staff and trainees as required. Takes a leadership role and is accountable for individual and team performance in achieving work area objectives. Fosters and supports a team environment.
• Inspects, tests, records, monitors, and performs analysis, evaluation, selection, integration, installation and maintenance on mechanical control devices and systems used in major Water/Wastewater facilities and ensures compliance to all regulatory requirements and procedures.
• Performs basic and routine maintenance on electrical equipment up to 600 volt.
• May be required to perform skilled machining work using lathe, milling machine, shaper, drill press and other machine tools.
• Assists in the maintenance and cleaning of work areas.
• Utilizes process operations, sampling and laboratory analysis results to interpret equipment performance. Performs laboratory tests, checks and calibration as required.
• Must utilize a number of different computerized software systems, such as a Work Management System (WMS), a Process Control System (PCS) involving a SCADA based system as well as a Laboratory Information Management System (LIMS), a Performance and Operations Management System (POMS) and Statistical Process Control (SPC), and other related technology.
• Makes timely operational decisions and addresses/responds to alarm conditions and emergencies under the direction of the Operator In Charge (OIC) to ensure operational sustainability and efficiency within established performance and quality limits.
• Provides updates and maintains the required documentation of all work area mechanical maintenance activities.
• Initiates material purchase orders, issues materials documents, receives materials, maintains inventories and records and follows up on maintenance quality.
• Performs all work assignments safely in accordance with the Occupational Health and Safety Act and the Regulations that apply to this work and other related legislation.

Key Qualifications

Your application must describe your qualifications as they relate to:

• Must possess and be able to maintain a current Certificate of Qualification as an Industrial Mechanic Millwright in accordance with the regulations enforced in the Province of Ontario. (Ontario Regulation 43 Apprenticeship and Trade worker's Qualification Act).
• Must have a Grade 12 diploma, or equivalent as recognized by the Ministry of Environment (MOE).
• Must obtain through examination by the Ontario Water Wastewater Certificate Office (OWWCO) a valid Class 1 Operators License in the appropriate discipline (Water Treatment, Wastewater Treatment, Water Distribution or Wastewater Collection) as per the applicable legislation within 90 days from their employment start date.
• Must be eligible to obtain a Basic Chlorinating Workshop Certificate issued by the Ontario Ministry of the Environment or a recognized equivalent as determined by work location.
• Must be eligible to obtain a Gas Technician Certification (Industrial Maintenance Technician IMT certification) as determined by work location.
• Must be eligible to obtain a Cross Connection Control Testers Certification as determined by work location.
• Must possess and be able to maintain a valid Province of Ontario Class "G" Driver's License and qualify to obtain and maintain the City's equipment operating permits and requirements.
• Considerable experience in the hand fitting of machine parts to very fine tolerances using a variety of tools and equipment used in general shop practices.
• Thorough knowledge and experience in equipment rigging using a variety of methods and equipment.
• Knowledge of and experience in the troubleshooting, testing, installation and repair of hydraulic, electrical, mechanical, and pneumatic systems, pumps, etc.

You must also have

• Thorough understanding of the principals, standard methods, technology, materials and tools used in the Millwright trade.
• Basic knowledge of electricity as applied to valves, motor current use, motor magnetic centre, lockout and grounding etc.
• Must be familiar with the Occupational Health and Safety Act, Environmental legislation and the policies, procedures and regulations that apply to this work.
• Ability to read, interpret and prepare layouts, diagrams, schematics and manuals.
• Experience in electric arc and oxyacetylene cutting and welding, brazing, soldering and heat treatment of metals.
• Strong interpersonal skills such as coaching, initiative, conflict resolution, problem solving, teamwork effectiveness and an ability to effectively communicate both orally and in writing.
• Strong analytical and problem solving skills and interest in continuous learning and improvement.
• Must possess a thorough knowledge of computers including operation of various software programs, ability to make necessary calculations and interpret data.
• Knowledge of sampling techniques and laboratory procedures with the ability to interpret and recommend process adjustments if required.
• Must be able to work from heights on ladders, scaffold, stairs and roof tops.
• Must be able to work in all confined spaces.
• Must be eligible to obtain a forklift operator's certificate, as determined by work location.
• Must be eligible to obtain a back flow prevention certificate, as determined by work location.
• Must be available to work rotating shifts/weekend/overtime/on call duty.

Equity, Diversity and Inclusion

The City is an equal opportunity employer, dedicated to creating a workplace culture of inclusiveness that reflects the diverse residents that we serve. Learn more about the City’s commitment to employment equity .