Title: Maintenance Manager (Greenhouse, Packhouse, Facilities)

Reports to: Head of Farms Operations

Based at: Kingsville, ON

Type of Employment: Full-Time, permanent, 5-6 days a week to a minimum of 40 hrs./wk. Additional hours may include Saturdays, depending on workload and priorities.

Grow Your Career with Mucci Farms!
At Mucci Farms, we don’t just grow produce—we grow innovation, sustainability, and careers. As a leader in greenhouse-grown fruits and vegetables, we are committed to delivering premium quality products while investing in advanced technology, people, and processes.

We are looking for a Maintenance Manager to lead maintenance operations across our greenhouse, packhouse, and facility environments in Kingsville and surrounding areas. This is a critical leadership role that oversees maintenance supervisors and technicians. The successful candidate will be able to foster a team environment while being demanding of assignments and expectations given to the team ensures our operations run safely, efficiently, and continuously.

Position Summary

The Maintenance Manager is responsible for overseeing all maintenance operations across greenhouse, packhouse, and facility environments. This role ensures optimal equipment reliability, infrastructure performance, and operational uptime while maintaining a safe, compliant, and cost-effective maintenance program. The position leads a team of maintenance supervisors and technicians across Mucci Farm locations and supports continuous improvement initiatives aligned with production goals.

Job Responsibilities and Accountabilities:

Lead and manage all preventative and corrective maintenance initiatives across greenhouses, packhouse, and other facilities

Leads a team of Maintenance Supervisors, and Maintenance Technicians across all local operations

Develop and execute maintenance strategies to minimize downtime and maximize equipment efficiency

Ensure all mechanical, electrical, HVAC, irrigation, and automation systems operate in a safe and reliable manner

Oversee troubleshooting and resolution of equipment failures in a timely manner

Manage third-party contractors and service providers

Champion the use of preventative maintenance software to ensure tracking of inventory, turnaround time and project completions

Direct maintenance activities related to facility and equipment repair and installation

Communicates daily with operations personnel to prioritize maintenance activities and escalates issues as required





Coordinates work of outside contractors and ensures that the facility operates in a safe and efficient manner providing the best cost reduction solutions

Maintain PM schedule that ensures machine reliability and coordination with production schedule needs

Ensures that all maintenance documentation is correctly completed and updated regularly

Greenhouse Systems Responsibilities:

Maintain and optimize greenhouse climate control systems (heating, cooling, CO₂, lighting)

Ensure irrigation, fertigation, and water systems are functioning efficiently and sustainably

Support crop production teams by ensuring environmental systems meet operational requirements

Monitor and maintain automation systems (climate control software, sensors, control panels)

Packhouse Equipment & Automation:

Oversee maintenance of packaging lines, conveyors, grading/sorting equipment, and robotics

Ensure all equipment meets food safety standards and is audit-ready

Support continuous improvement projects to enhance throughput and efficiency

Collaborate with production to minimize disruptions and maintain schedule adherence

Participates in new equipment purchases and responsible for the coordination of "Pre-Start Review" on all new equipment

Communicates and coordinates with other departments and vendors with regards to all maintenance issues and reports maintenance or equipment related concerns to Management

Hires, trains, develops and mentors maintenance team to ensure a productive, efficient and competent workforce to meet scheduled requirements in a safe environment

Responsible for ensuring all training and SOPs are completed within the department

Knowledge, Skills and Abilities:

Post Secondary education in mechanical or engineering technology (diploma or degree), coupled with a Millwright and/or Electrician license (or equivalent) is considered an asset

Minimum of 5 years progressive experience and responsibility in plant maintenance

Minimum of two years in a supervisory role is required

Must be a champion in CMMS (Eptura) type software





Solid troubleshooting and problem-solving skills and experience with preventative (predictive) maintenance is required.

Progressive approach to maintenance and process improvement driven

Ability to prioritize, plan and schedule work effectively with a production team in a fast-paced environment

Strong mechanical aptitude and working knowledge of electrical and mechanical systems and standards

Proven ability to manage multiple projects and work independently

TPM experience, HVAC, Electrical and Plumbing experience would be an asset

Experience working with PLC, Hydraulics and Pneumatics would be an asset

Ability to read and interpret engineering drawings

Excellent interpersonal, written and verbal communication skills

Solid knowledge of Windows and MS Office suite

Knowledgeable of Ontario Health and Safety Act (OHSA) regulations

Physical Abilities:

Must be able to sit, stand, and/or walk for extended periods of time.

Must be able to bend, stretch, twist, or reach with body, arms, and/or legs.

Must be able to lift material regularly up to 14 kg / 30 lbs; and occasionally up to 23 kg / 50lbs

Must be able to climb stairs and stand on feet for an extended period of time.

Must be able to work in a temperature-controlled environment of approximately 13 ˚C / 55 ˚F to 21-31°C (70-86°F)

Job Requirements: The incumbent will be committed to customer service excellence and leading by example. A positive attitude in the workplace is required as is the ability to adhere to all human resources, operational and food and health safety policies and procedures.

Note: This description is only a summary of the typical functions of the job, not an exhaustive or comprehensive list of all possible job responsibilities, tasks, and duties. Responsibilities, tasks, and duties of the jobholder might differ from those outlined and other duties may be assigned.

Mucci welcomes and encourages applications with disabilities to apply. Accommodations are available on request for candidates taking part in all aspects of the selection process. If you require a specific accommodation due to a disability or documented medical need, please contact the Human Resource Department so that arrangements can be made for the appropriate accommodation. Mucci is achieving a culture and work environment that is supportive of employees with disabilities and promotes dignity, independence, integration, and equal opportunity.#IND

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📌 MAINTENANCE MANAGER (Ontario)
🏢 Mucci Farms
📍 Ontario