Shift Mechanical Maintenance Millwright
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Apr 1, 2026. Rockwool scores B on the Alion truth index.
We are seeking a Mechanical Maintenance Millwright based in our Milton location to join the Operational Maintenance team.
This position offers a continental rotating shift schedule. 12 hour shifts rotate from day to night weekly. You must be able and willing to work both day and night shifts.
12 hour shifts are (days and nights) 8:00 - 8:00
Ready to help build a better future for generations to come?
In an ever-changing, fast paced world, we owe it to ourselves and our future generations to live life responsibly. At ROCKWOOL, we work relentlessly to enrich modern living through our innovative stone wool solutions.
Join us and make a difference!
Your hourly pay rate will be CAD $44.31.
Your future team:
You will become part of the Operational Maintenance team reporting to the Maintenance Supervisor.
What you will be doing:
Provide essential mechanical and technical support to the production line, optimizing production efficiency and product quality.
Conduct repairs, replacements, preventive, and predictive maintenance on machinery and equipment.
Repair and replace components of machinery, ensuring smooth operations.
Utilize exceptional troubleshooting skills for mechanical equipment, safety protocols, hydraulics, and pneumatics.
Read, interpret, and adhere to drawings, blueprints, schematics, and safety considerations.
Work with various bearings and systems, performing troubleshooting and new installations.
What You will bring:
Hold a valid Ontario Millwright License 433A.
Minimum of Grade 12 education with post-secondary education in a mechanical or technical field.
Possess a minimum of 5 years of valid heavy industrial experience and/or completed an Apprenticeship program in Canada. A college degree will be an asset.
Proficiency in reading and understanding engineering drawings and safety protocols.
Ability to work effectively with minimal supervision, making informed decisions to ensure safe operations.
Willingness and availability for overtime work on short notice.
Collaborative team player, working closely with other trades and contractors when necessary.
Own a set of quality tools capable of performing routine tasks.
What we offer:
At ROCKWOOL, our culture is one of teamwork, respect and support. We offer a competitive salary, rewarding career and a comprehensive benefits package, including but not limited to:
Competitive salary
Comprehensive benefits package including Health, Dental, Vision, and more
Generous Paid Time Off (PTO) and Paid Holidays
Retirement Pension Matching Program
Life and Disability Programs
Educational Assistance
Top up plans for maternity and paternity leave
Fitness Reimbursement
Employee Assistance Program (EAP)
$200 Annual Safety Shoe Reimbursement
Personal protective equipment that includes high visibility safety vests, safety glasses, shoes, gloves and head protection
Who we are
We are the world leader in stone wool solutions. Founded in 1937 in Denmark, we transform volcanic rock into safe, sustainable products that help people and communities thrive. We are a global company with more than 12,000 employees, located in 40+ countries with 51 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
Sustainability is central to our business strategy. ROCKWOOL was one of the first companies to commit to actively contributing to the United Nations Sustainable Development Goals (SDG’s) framework and are actively committed to 11 SDGs, including SDG 14, Life Below Water. Through our partnership with the One Ocean Foundation and in connection with our sponsorship of the Denmark SailGP team, we will help raise awareness around ocean health challenges in an effort to accelerate solutions to protect it.
Diverse and Inclusive Culture
We want all our people to feel valued, respected, included, and heard. We employ 79 different nationalities worldwide and are committed to providing equal opportunities to all employees, promote diversity, and work against all forms of discrimination among ROCKWOOL employees.
At ROCKWOOL, you will experience a friendly team environment. Our culture is very important to us. In fact, we refer to our culture as “The ROCKWOOL Way”. This is the foundation in which we operate and is based upon our values of ambition, responsibility, integrity, and efficiency.
ROCKWOOL is proud to be an Equal Opportunity Employer. We evaluate qualified candidates without regard to race, color, national origin, religion, gender, age, marital status, disability, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.