Overview
Greenhouse isseeking a hard-working, reliable, highly skilled Dual-Ticketed Industrial Millwright / Electrician (433A + 309A/442A) to join our maintenance team. This role is for a 2nd Shift position. Holding both tickets isn't just a nice-to-have here - it's what the role is built around. This full-time position is based at our Mississauga facility and offers the flexibility to work 1st, 2nd shift, and occasional weekends as needed. The ideal candidate is a hands-on self-starter with a strong command of industrial machinery, electrical systems, and advanced troubleshooting.

This is a full-time position based out of our Mississauga location within a rapidly growing company. This is a cool job, literally - please note that you will be working in refrigerated conditions for juice production. Your role will be critical in maintaining and improving the performance of our production equipment to ensure operational efficiency and safety.

Key Performance Indicators for the Maintenance team

Critical equipment response: respond to critical equipment breakdown Work order completion: High priority WOs 100%, overall 95% completion rate, low-medium priority WO backlog Target downtime 100% Document and Record-Keeping Compliance

Statement of Work & Responsibilities

Install,maintain, troubleshoot, and repair industrial production equipment - including rotary/gable top/can fillers, ROPP cappers, labelers, UHT systems, homogenizers, pumps,depalletizers, and high-speed doors

Perform first-line troubleshooting and preventive maintenance on HVAC and refrigeration equipment: rooftop units (RTUs), make-up air units, exhaust fans, split systems, evaporators/condensing units, and cooler/freezer refrigeration

Diagnose HVAC electrical and control faults: contactors, capacitors, compressor/fan motors, thermostats, BAS/controls inputs, VFD-driven fans and pumps

Complete HVAC PMs: filters, belts, bearings, coil cleaning, condensate drains, damper/actuator checks

Perform precision alignment, bearing replacements, shaft work, gear and chain drive servicing, and mechanical rebuilds





Troubleshoot and repair electrical systems - motor controls, VFDs, control panels, sensors, and low-voltage circuits

Read and interpret mechanical drawings, P&IDs;, electrical schematics, and OEM manuals

Diagnose faults across mechanical, hydraulic, pneumatic, and electrical systems

Execute and continuously improve the preventive maintenance program

Fabricate,modify, and upgrade equipment components as needed

Maintainaccuratespare parts inventory and maintenance records in the CMMS

Identifyopportunities for reliability improvements and bring forward practical solutions

Uphold food safety (HACCP) and workplace safety standards at all times

Support commissioning and installation of new equipment during planned shutdowns

Be available for occasional weekend/evening work and longer shifts when emergency repairs are needed

Skills & Qualifications

Valid Industrial Millwright - 433A (Ontario Certificate of Qualification) -required

Valid Industrial Electrician - 309A or 442A (Ontario Certificate of Qualification) -required

Minimum 5 years of experience in an industrial or manufacturing environment post-ticket

Strong electromechanical skills: motor controls, VFDs, PLCs (fault navigation, I/O troubleshooting), wiring circuits, and troubleshooting techniques

Strong mechanical skills: precision alignment, hydraulics, pneumatics, drives, conveyors

Hands-on HVAC/R experience (RTUs, make-up air, split systems, cooler/freezer refrigeration) is a strong asset

Working knowledge of the refrigeration cycle, airflow basics, and reading HVAC wiring diagrams and sequences of operation





Experience with refrigerated/cold-room environments and building automation (BAS) front-ends is an asset

Experience in a food and/or beverage manufacturing environment is a strong asset

Ability to read and interpret blueprints, schematics, and technical drawings

Experience with CMMS platforms (work order management, PM scheduling) is an asset

Solid understanding of workplace safety and compliance regulations (OHSA)

Ability to work independently and as part of a team in a fast-paced environment

Strong troubleshooting and problem-solving abilities

Scissor lift and forklift certification are assets

Must be available for 2nd Shift (Evening Shift).

Health & Safety

Physical ability to lift upto 50 pounds

Wear proper PPE and comply with all safety and food safety requirements

Ability to work in a cold and refrigerated environment

Standing, kneeling, climbing, and working in confined spaces as required

Vacancy Status: This is an existing vacancy.

Annual Compensation Range: $80,000.00 CAD - $100,000.00 CAD

Greenhouse is a plant-based beverage company and a Certified B Corporation headquartered in Toronto. Founded in 2014, our mission is to offer widespread, sustainable access to plant-based nutrition and wellness of the highest quality. Our goal is to make it simple to savour the present while looking out for a healthy future - ours, and that of our planet.

As a company, Greenhouse is committed to ensuring that all people-related processes such as recruitment, hiring, promotion, compensation, benefits, and so forth are administered without regard to race, colour, religion, national origin, sex, or age. We value an inclusive workplace and will ensure our practices and policies uphold just this. For individuals with disabilities, accommodations are available.

We are a fast-paced, creative company looking for a Dual-Ticketed Industrial Millwright / Electrician (3rd Shift)! This is a full-time position based out of our Mississauga location within a rapidly growing start-up.

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📌 Dual-Ticketed Industrial Millwright / Electrician (2nd Shift) (Ontario)
🏢 Greenhouse
📍 Ontario