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Millwright Helper Jobs in Hamilton, ON (NOW HIRING)

CRH

433A Millwright

Milton, ON · On-site

CA$44.23/hr

Discounts on gym membership, telecommunications and home and auto insurance Join our team as a Millwright and help keep our operations running smoothly! You'll be part of a skilled maintenance team ...

Winlandfoods

Millwright

Stoney Creek, ON · On-site

Whether you're learning foundational skills or leading major projects, you'll help minimize ... Millwright Roles & Responsibilities: * Repairing and servicing processing and packaging equipment ...

Amrize

Maintenance Millwright

Dundas, ON

Join Amrize as a Maintenance Millwright and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North ...

Magna

Millwright

Brampton, ON · On-site

CA$35 - CA$44/hr

At Magna, you can expect an engaging and dynamic environment where you can help to develop industry ... Ontario Certificate of Qualification as Millwright. * Skills gained from a minimum of 2 years of ...

Bunge

Maintenance Millwright

Hamilton, ON

CA$49.99/hr

Reporting to the Maintenance Supervisor, the Maintenance Millwright is responsible for responding ... helping communities prosper where we operate. Bunge has its registered office in Geneva ...

Bunge

Maintenance Millwright

Hamilton, ON

CA$49.99/hr

Reporting to the Maintenance Supervisor, the Maintenance Millwright is responsible for responding ... helping communities prosper where we operate. Bunge has its registered office in Geneva ...

Magna

Millwright

Brampton, ON · On-site

CA$27 - CA$29/hr

At Magna, you can expect an engaging and dynamic environment where you can help to develop industry ... The Millwright is responsible for carrying out routine maintenance of the equipmentand services ...

Magna

Millwright

Guelph, ON · On-site

$40.90 - $48.20/hr

At Magna, you can expect an engaging and dynamic environment where you can help to develop industry ... Must have Millwright Certificate of Qualification 433A. * Must have completed a four-year ...

SNC-Lavalin

Maintenance Mechanic Millwright

Mississauga, ON · On-site

CA$91K - CA$114K/yr

As a Maintenance Mechanic (Red Seal Millwright), you will be part of a team responsible for the ... Rewards & Benefits Explore the rewards and benefits that help you thrive - at every stage of your ...

Linamar

Apprentice - Millwright

Guelph, ON

Millwright - Apprentice Job Summary Under direct supervision, perform maintenance and repair ... We provide ongoing training and advancement opportunities to help you reach your full potential.

Emterra Group

Maintenance Helper

Burlington, ON

$21.63/hr

Assisting millwrights/mechanic with greasing, set up of equipment and general maintenance tasks such as replacing light bulbs, minor repairs etc. * Check control panels and equipment to identify ...

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All JobsMillwright Helper JobsMillwright Helper Jobs in Hamilton, ON

Millwright Helper information

See Hamilton, ON salary details

$11

$18

$24

How much do millwright helper jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for millwright helper in Hamilton, ON is $18.02, according to ZipRecruiter salary data. Most workers in this role earn between $16.13 and $20.57 per hour, depending on experience, location, and employer.

What is a millwright helper?

Millwright helpers are skilled laborers who assist millwrights with installing, maintaining, and repairing industrial machinery and equipment. Their tasks include moving tools and materials, cleaning work areas, holding or supplying parts and tools, and performing basic maintenance under supervision. Millwright helpers play a crucial role in ensuring that millwrights can work efficiently and safely, often working in factories, power plants, and construction sites. They may also help with assembly, alignment, and adjustment of machinery components. This position is often a starting point for those interested in pursuing a career as a full-fledged millwright.

What does a millwright helper do?

A millwright helper assists a millwright in installing equipment, prepping job sites, and moving machines before a construction project. They also remove material after the project is complete. Depending on the project, a millwright helper may help erect scaffolding, build frames for cement, or installs equipment for use. They may also perform maintenance on equipment and machinery, including basic repairs and preventative maintenance such as changing oil or adding lubricant to moving parts.

What are the key skills and qualifications needed to thrive as a millwright helper?

To thrive as a Millwright Helper, you need a basic understanding of mechanical systems, hand and power tool proficiency, and often a high school diploma or equivalent. Familiarity with equipment like hoists, forklifts, and measuring instruments, as well as certifications in safety practices such as OSHA training, are commonly required. Dependability, attention to detail, and strong teamwork skills help Millwright Helpers support journeymen and ensure smooth project execution. These skills and qualities are critical to maintaining safety, efficiency, and quality in industrial installation and maintenance environments.

What are the typical daily responsibilities of a millwright helper?

As a Millwright Helper, your daily responsibilities often include preparing worksites, gathering and transporting materials, cleaning and maintaining tools, and assisting senior millwrights with machinery installation and repairs. You may be asked to hold or move heavy components, help with measurements, or perform basic assembly tasks. By handling these supportive duties, you enable experienced millwrights to focus on more technical work, which not only keeps projects on schedule but also provides you with valuable on-the-job learning opportunities.

What is the difference between Millwright Helper vs Apprentice Millwright?

AspectMillwright HelperApprentice Millwright
CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma; technical school or apprenticeship program
Work EnvironmentAssists experienced millwrights in industrial settingsWorks under supervision to learn trade skills
Industry UsageCommon entry-level role in manufacturing and constructionTraining stage for becoming a licensed millwright

In summary, a Millwright Helper supports experienced millwrights and typically requires minimal formal training, while an Apprentice Millwright is actively learning the trade through structured programs. Both roles are essential in industrial maintenance and construction, but the apprentice is on a path to becoming a fully qualified millwright.

Where do millwright helpers make the most money?

Millwright helpers tend to earn higher wages in regions with strong industrial, manufacturing, or energy sectors, such as areas with heavy construction, power plants, or large manufacturing facilities. Factors like experience, certifications, and the complexity of projects also influence earning potential, with those working overtime or in remote locations often earning more. Overall, wages vary based on geographic demand and industry needs, but high-paying opportunities are typically found in regions with active industrial growth.
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Infographic showing various Millwright Helper job openings in Hamilton, ON as of August 2026, with employment types broken down into 81% Full Time, 13% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $37,483 per year, or $18 per hour.

433A Millwright

CRH

Milton, ON • On-site

CA$44.23/hr

Full-time

Medical, Dental, Retirement

Re-posted 23 days ago

Job description

Job ID: 517489 
Position Title: 433A Millwright
Employment Type: Permanent, Full-time
Location: Milton,  
Compensation: $43.03 (Acton location) or $44.23 (Milton location) per hour, with shift premium of $1.25/hr for Afternoon and Night Shifts

Ready for your next challenge? Join us at CRH Canada! We’re 100 years strong; together we can reinvent the way the world is built. 

Dufferin Aggregates, a division of CRH Canada is hiring a 433A Millwright!

Who we are:

Recognized as one of Greater Toronto's Top Employers and one of Canada’s Top Employers for Young People, Dufferin Aggregates is a leading supplier of aggregates for the construction industry in Ontario. We operate more than 20 sites, including quarries, sand pits and distribution yards to supply crushed stone, sand and gravel, recycled crushed concrete as well as recycled crushed asphalt, for the commercial, industrial, residential and civil engineering sector.

CRH is a leading provider of building materials solutions that build, connect and improve our world. Employing 80,000 people at 4,000 operating locations in 28 countries, CRH has market leadership positions in both North America and Europe.

Why work with us?

  • A global leader in construction services and materials 

  • Rewarding career development in Canada and Internationally

  • Group Medical, Extended Health and Dental Plan

  • Pension Plan

  • Weekly payroll

  • Discounts on gym membership, telecommunications and home and auto insurance

Join our team as a Millwright and help keep our operations running smoothly! You’ll be part of a skilled maintenance team, dedicated to maximizing equipment efficiency and uptime. In this role, you’ll perform preventative and corrective maintenance and take on exciting project work to support Dufferin Aggregates’ success.

Job Responsibilities: 

  • Perform preventative and corrective maintenance on production equipment and support during breakdowns.

  • Troubleshoot, repair, install, and replace equipment such as conveyors, pumps, pneumatic systems, compressors, and boilers.

  • Participate in project work (process improvement, reliability) and annual shutdown overhauls.

  • Remove outdated or unused equipment as directed.

  • Maintain housekeeping standards and report deficiencies to the supervisor.

  • Comply with all health and safety regulations, including PPE use and Lockout/Tagout procedures.

Requirements:

  • Valid 433A Millwright License 

  • 5 Years of expeirence in an heavy industrial setting as a Millright

  • Experience welding, cutting, brazing using different techniques and with different metals

  • Hoisting and Rigging knowledge (considered strong asset)

  • Ability to read and interpret blueprints, diagrams, and schematics

  • Strong troubleshooting skills for pumps, fans, blowers, and gear drives

  • Ability to work in varied conditions (outdoors, heights, confined spaces)

This job posting reflects an existing vacancy. Details will be clarified during the recruitment process, if selected

CRH Canada Group Inc., does not directly use artificial intelligence to screen, assess or select applicants. However, CRH Canada Group Inc., does use Indeed.com to publicly advertise this posting and Indeed.com does use artificial intelligence as part of the screening process. More information about how Indeed.com uses artificial intelligence in their process can be found here:  How Indeed Uses AI: Employer Tools and Responsible Use

CRH Canada Group Inc. recognizes Canada’s diverse landscape. Accommodation is available upon request for applicants with disabilities throughout the recruitment and selection process.

Visit our website for more information: http://www.crhcanada.com

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About CRH

Sourced by ZipRecruiter

CRH has a long and proud heritage as one of North America's largest corporations. We are a proud reflection of the hundreds of family businesses, local and regional companies and mid to large sized enterprises that together form the CRH family. CRH operates with a decentralized, diversified structure, letting you work in a small company environment while having the career opportunities of a large enterprise.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

New York, NY, US

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