Quality Control Technician

Job : 524559

Position Title: Quality Control Technician

Employment Type: Contract, Full-time

Compensation: $56,700.00 per year

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.

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.

• Join a global leader and be part of one of the world’s largest construction and building materials companies, recognized for innovation and excellence.
• Grow your career with access rewarding development opportunities across Canada, with programs designed to help you reach your full potential.
• Build your expertise by gaining hands‑on experience working with an industry leader and contribute to projects that shape communities and infrastructure.

The Quality Control Technician supports the quality of the materials that build Ontario’s roads, homes, and communities. This is a hands‑on, developmental role focused on testing, analysis, and maintaining our quality management systems. You will work across Dufferin Aggregates, Dufferin Concrete, Ontario Ready Mix, and the CRH cement plant, gaining real exposure to how quality, safety, and sustainability come together in day‑to‑day operations.

• Sample and test aggregate and concrete materials to meet plant, customer, and regulatory standards.
• Record, review, and interpret test results, keeping clear and accurate daily records.
• Operate, calibrate, and maintain laboratory and field testing equipment.
• Work closely with plant operators, technicians, and supervisors to share results and support quality goals.
• Identify quality issues and contribute to continuous improvement across sites.
• Support additional quality activities that help us reduce waste, improve performance, and build better materials.

• Diploma or degree in Civil, Geological, or Materials Engineering, or OACETT registration.
• Knowledge of aggregate testing methods and Ontario health and safety regulations.
• Strong attention to detail with solid problem‑solving and communication skills.
• Comfortable using Microsoft Office for data entry and reporting.
• Valid G‑class driver’s license and ability to travel between sites.
• Willing and able to work outdoors in varying weather and site conditions.

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

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