Quality Control Technician

Oldcastle Inc.; Vaughan; On-site; CAD 50,000 - 70,000; Full time

Job summary

A construction materials company in Vaughan is looking for a Quality Control Technician. In this role, you will conduct testing and analysis of aggregates and concrete to ensure compliance with specifications. Ideal candidates will possess a diploma in a relevant engineering field and have strong analytical skills. This position offers a chance to work with different groups within the organization and contribute to quality improvement initiatives.

Qualifications

• Diploma or degree in a relevant engineering field or OACETT registration.
• Knowledge of aggregate testing and OH&S regulations.
• Strong analytical and problem-solving skills.

Responsibilities

• Perform sampling and testing of aggregates and concrete.
• Record and analyze test data maintaining accurate daily logs.
• Collaborate with team to communicate quality objectives.

Skills

Analytical skills

Problem-solving skills

Communication skills

Education

Diploma or degree in Civil, Geological, Materials Engineering, or related field

OACETT registration

Tools

Microsoft Office

Job description

It is a great time to join Dufferin Concrete, A CRH Company!

CRH Canada is going through an exciting business transformation which demands first‑class Talent Management support to drive results.

We are building a world‑class team. Make your mark!

You will be a successful addition to our team if you look at change as an opportunity to develop and contribute to the business. You will be successful in your role if you like partnering with the business, presenting new ideas and providing excellent customer service.

Overview

The Quality Control Technician is a developmental role consisting of activities to maintain the quality management system and in performing, coordinating and reporting concrete and aggregate materials analysis. You will have exposure to different areas within the group such as Dufferin Aggregates, Dufferin Concrete, Ontario Ready Mix and the CRH cement plant. The position requires a strong performer who can work independently and effectively within the team.

Responsibilities

• Perform sampling and testing of aggregates, concrete and asphalt to ensure compliance with plant and regulatory specifications.
• Record, analyze, and interpret test data, maintaining accurate daily logs and supporting quality investigations.
• Operate, calibrate, and maintain testing equipment, including preventive and general maintenance tasks.
• Collaborate with field technicians, lab personnel, plant operators, and supervisors to communicate quality objectives and results.
• Identify and report quality issues, contributing to continuous improvement initiatives across operations.
• Support additional quality‑related activities as assigned, ensuring alignment with business goals and standards.

Job Requirements

• Diploma or degree in Civil, Geological, Materials Engineering, or related field; or OACETT registration.
• Knowledge of aggregate testing and OH&S regulations.
• Strong analytical, problem‑solving, and communication skills.
• Proficient in Microsoft Office.
• Able to work outdoors in varying conditions.

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