Cornwall, On Millwright Jobs – 20 Openings This Week

Industrial Maintenance Mechanic
Johns Manville Canada, Inc. —Cornwall, ON
- $43.80–$47.10 an hour
- Full-time
- Basic math
- Microsoft Office
- Supervising experience
Quick apply
Maintenance Planner-Buyer
IPG —Cornwall, ON
- $58,322–$74,876 a year
- Full-time
- AutoCAD
- Inventory control
- Microsoft Office
Quick apply
10d
Millwright
Olymel —Cornwall, ON
- $32.50–$39.40 an hour
- Full-time
- High school diploma or GED
- Power tools
- Manufacturing
Mechanic
Matrix Logistics —Cornwall, ON
- $35–$45 an hour
- Full-time
- Schematics
- Continuous improvement
Quick apply
03 Mechanic A
Hood Packaging Corporation —Cornwall, ON
- $42.50 an hour
- 12 hour shift
- English
- Microsoft Office
- Analysis skills
- Dental care
Quick apply
Licensed Industrial Millwright
IPG —Cornwall, ON
- Full-time
- Continuous improvement
- Welding
- Manufacturing
Quick apply
Millwright - Timmins, ON
Interfor Corporation —Ontario
- $42.81 an hour
- Full-time
- Welding
- In-person
Millwright (Maintenance Technician)
MacEwen Agricentre Inc. —Maxville, ON
- Weekends as needed
- AutoCAD
- English
- Travel
Quick apply
Industrial Millwright
Pure Staffing Solutions Inc. —Ontario
- $35–$50 an hour
- 8 hour shift
- Schematics
- High school diploma or GED
- In-person
- Profit sharing
- Dental care
Quick apply
Industrial Millwright
Combined Metal Industries —Ontario
- $40–$45 an hour
- Overtime
- Continuous improvement
Quick apply
9d
Welder/Millwright
A.L Blair Construction Ltd. —Crysler, ON
- Full-time
- Welding
- In-person
- Mechanical knowledge
- Disability insurance
- Dental care
Quick apply
4d
Maintenance Millwright
Gabriella & Co —Ontario
- $30–$44 an hour
- Full-time
- Schematics
- Maintenance
- No experience needed
- Wellness program
- Designated paid holidays
Quick apply
Marine Systems Mechanical Technician
Canadian Armed Forces —Ontario
- $4,337–$6,413 a month
- Part-time
- Maintenance
- No experience needed
- Welding
- Dental care
- Paid time off
Maintenance Millwright
Lactalis Canada Inc —Ingleside, ON
- Up to $45.02 an hour
- Weekends as needed
- Maintenance
- HVAC
- In-person
- Dental care
- Paid time off
Quick apply
Millwright 433A Jobs - Current Roles Available
Core Services Inc —Ontario
- $35–$52 an hour
- Weekends as needed
- Maintenance
- High school diploma or GED
- Electrical experience
- Dental care
- Paid time off
Quick apply
Maintenance/Utilities Operator
Evonik Industries AG —Morrisburg, ON
- $36.65–$44.34 an hour
- Full-time
- Microsoft Outlook
- English
- Forklift
Industrial Mechanic (Millwright), Shovel and Drill Maintenance - Sparwood, B.C.
Elk Valley Resources —Canada
- From $53.78 an hour
- Full-time
- Schematics
- Maintenance
- Assembly
- Disability insurance
- Relocation assistance

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Maintenance Planner-Buyer
IPG —Cornwall, ON
Strong understanding of mechanical systems and repair methods. Assign and coordinate PM and CM work orders with the maintenance team, ensuring instructions are…
$58,322–$74,876 a year
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10d
Heavy Equipment Maintenance Team Lead
Pomerleau —Sainte-Catherine, QC
Reporting to the Maintenance Director, the incumbent will be responsible for supervising all prefabrication, maintenance, repair, modification, certification,…

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Millwright
TFT Global Inc. —Oshawa, ON
Maintain, repair and trouble shoot all machinery, equipment. Troubleshoot and repair machinery/equipment and Robotic Cells as needed.
$50 an hour
Quick apply
2d
Construction Millwright
Kenaidan Contracting Ltd —Greater Toronto Area, ON
The Millwright is responsible for the receiving, lay out and installation of equipment and/or machinery as well as performing alignment and vibration checks.
From $48.65 an hour
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Industrial Maintenance Mechanic

Johns Manville Canada, Inc.
Cornwall, ON

Quick apply

Job details

Full-time

Skills

Red Seal
Millwright
EHS
Preventative maintenance
Basic math
Workplace safety policies
Predictive maintenance
Corrective and preventive actions (CAPA)
Microsoft Office
CMMS
Manufacturing facility experience
Supervising experience
Programmable logic controllers
Continuous improvement
Occupational Health and Safety (OHS) regulations
Purchasing
Algebra
Manufacturing
Maintenance planning software
Communication skills
Facilities maintenance
Team coordination

Full job description

Johns Manville is committed to delivering positive and powerful experiences, because we are successful only when our employees and customers thrive. We are passionate, we care about people, we perform at a superior level, and we protect others and our environments.

Role Summary

The Maintenance Mechanic is responsible for communicating and supporting JM core values and delivering the JM experience. Will report to the Maintenance Leader and ensure that safety, quality of work, communications, teamwork, team development, and proper accountability are carried out effectively. Plans, schedules, and coordinates maintenance activities that include preventive maintenance, predictive maintenance, special projects, and service work. This includes the plant property, utilities, offices, and all production line equipment. Purchases necessary equipment for in-house repairs and sources contractors when necessary for non-routine tasks. Maintains the computerized maintenance management system for regulatory compliance, asset care and asset management. Monitors equipment performance for implementing corrective action plans and developing justification for future replacement projects.

Shift: 12‑hour rotating

Pay: $43.80-$47.10 CAD

Key Performance Objectives:

Drive Equipment Reliability & Reduce Unplanned Downtime

Contribute to achieving targeted reductions in equipment failures by proactively identifying mechanical and electrical issues and implementing long‑term corrective actions.
Support predictive and preventive maintenance strategies that extend asset life and improve equipment performance.

Strengthen Safety Performance & Regulatory Compliance

Demonstrate a safety‑first mindset, consistently upholding EHS standards (CAPP, OSHA, PSM) and contributing to zero‑incident performance goals.
Support Management of Change processes and contractor safety training to ensure full compliance and risk reduction.

Enhance Operational Efficiency Through Technical Excellence

Apply mechanical and electrical proficiency to troubleshoot, diagnose, and resolve equipment issues in ways that minimize disruptions and improve overall plant throughput.
Use technical data and CMMS-driven insights to make informed maintenance decisions, ensuring proactive, not reactive, performance.

Build Strong Communication & Collaboration Across Departments

Model effective communication by contributing to accurate pass‑downs, shift‑change discussions, and plant-wide updates to ensure seamless continuity of operations.
Collaborate with production, EHS, and engineering teams to drive shared operational goals, reducing process variability and improving teamwork culture.

Contribute to Continuous Improvement & Future Asset Planning

Support justification of future replacements or upgrades by monitoring equipment performance and proposing cost‑effective improvement projects.
Identify opportunities to streamline maintenance processes, reduce waste, and enhance reliability through data‑driven insights.

What You Bring to the Team:

Minimum 5 years’ experience in a manufacturing environment
Must have a 433A certificate or Red Seal Certificate
Mechanical and electrical proficiency
Strong communication and interpersonal skills
Ability to manage multiple priorities in a fast‑paced environment
Intermediate computer skills (Microsoft Office; CMMS experience preferred)
Data‑driven decision‑making skills
Basic math + algebra; PLC experience preferred
Prior supervisory experience is an asset
Physical requirements include standing, lifting 50 lbs., manual tasks in varying positions

Why You Want This Job:

✔ Impact the reliability of a modern, high‑performance manufacturing operation

Your work directly improves equipment uptime, safety, and production quality—critical to the plant’s success.

✔ Be part of a company that invests in people and performance

Johns Manville’s culture emphasizes passion, safety, innovation, and employee development as part of a 160‑year legacy.

✔ Work with advanced manufacturing technology

The Cornwall facility uses state‑of‑the‑art equipment and CMMS systems, giving you hands‑on experience with industry‑leading tools.

✔ Enjoy stability and long‑term career opportunities

As part of a Berkshire Hathaway company, JM offers long‑term security, advancement pathways, and a values‑driven workplace.

Please Keep in Mind

If you do not meet 100% of these requirements, we at JM still want to hear from you. So, if you are interested in the role, we encourage you to apply so we can learn how your skills and talents can contribute to our team.

Why Johns Manville
Johns Manville is a proud member of the Berkshire Hathaway family of companies, serving customers in more than 80 countries, supplying innovative products to the construction, aerospace, automotive, filtration and energy industries. With a more than 160-year legacy, we understand that our story continues to grow only with the right people saying, thinking and doing the right things. Make your story our story.

Diversity & Inclusion

Johns Manville believes diversity and inclusion in our workplace is critical for the long-term success of our company. We are committed to retaining, developing and attracting a diverse workforce that fosters an inclusive work environment in which all employees are treated with dignity and respect. This is the right thing to do for our employees, our company and our communities.

Application question(s):

Do you currently hold a valid Ontario 433A Industrial Mechanic Millwright Certificate of Qualification, Red Seal Millwright certification?
Please provide your Millwright license/certificate number or confirm that you can provide proof of license/certification before interview
Are you legally authorized to work in Canada?
Will you now or in the future require employer sponsorship, work permit support, or immigration support to work in Canada?

Work Location: In person

Quick apply

Refine Your Search

millwright jobs in cornwall, on

Industrial Maintenance Mechanic

Maintenance Planner-Buyer

Millwright

Mechanic

03 Mechanic A

Licensed Industrial Millwright

Millwright - Timmins, ON

Millwright (Maintenance Technician)

Industrial Millwright

Industrial Millwright

Welder/Millwright

Maintenance Millwright

Marine Systems Mechanical Technician

Maintenance Millwright

Millwright 433A Jobs - Current Roles Available

Maintenance/Utilities Operator

Industrial Mechanic (Millwright), Shovel and Drill Maintenance - Sparwood, B.C.

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