Quality Engineer — Concrete Mix Design & Plant Quality

OSCO Construction Group; Amaranth; On-site; CAD 70,000 - 90,000; Full time

Benefits offered by this job

Health and dental coverage

Life insurance

RRSP matching program

Educational scholarships for children

Employee family assistance program

Celebratory events and years ofService

Job summary

Greenwood Ready Mix, now part of the OSCO Construction Group, seeks a Quality Engineer to develop and monitor concrete mix designs across Ontario locations. You will lead laboratory testing, drive QA processes, and support production teams to ensure high-quality concrete for multiple sites.

The role requires a civil engineering degree, PE eligibility, and experience with concrete mix design, QA, and travel across Ontario. OSCO offers a strong benefits package and growth opportunities.

Qualifications

• Bachelor of Engineering degree with a focus in civil or similar discipline.
• Professional Engineering designation or Engineer in Training with P.Eng eligibility.
• Academic or industry exposure to concrete mix design / materials engineering.
• Prior experience in a quality control / quality assurance environment with a focus on concrete.
• Supervisory experience in the concrete industry would be considered an asset.
• Knowledge of CSA, ASTM and relevant provincial transportation standards and specifications.
• Obtain and maintain relevant concrete testing certifications (ACI, CCIL, PCI, etc.) as needed based on project/business requirements.

Responsibilities

• Manage the concrete laboratory and perform daily testing to support production and ensure compliance with mix designs and project specifications.
• Design, monitor, troubleshoot, and optimize concrete mixes for ready‑mix plants across Ontario.
• Assess material suppliers for product performance and standards compliance.
• Review pre‑bid technical specifications and prepare compliant submittal packages.
• Collaborate with suppliers and industry associations to identify new technologies, alternative methods, and continuous improvement opportunities.
• Travel throughout Ontario, as required, to provide supervision, support, and training to internal teams and external customers.
• Manage and improve the Quality Program in accordance with CSA and industry standards.
• Troubleshoot quality issues and develop repair procedures that ensure customer satisfaction.
• Modify or implement procedures which maintain high product quality
• Additional duties as assigned

Skills

Critical thinking

Problem solving

Communication

Travel willingness

Education

Bachelor of Engineering (Civil)

P.Eng eligibility / Engineer in Training

Job description

Greenwood Ready Mix, now part of the OSCO Construction Group, seeks a Quality Engineer to develop and monitor concrete mix designs across Ontario locations. You will lead laboratory testing, drive QA processes, and support production teams to ensure high-quality concrete for multiple sites.

The role requires a civil engineering degree, PE eligibility, and experience with concrete mix design, QA, and travel across Ontario. OSCO offers a strong benefits package and growth opportunities.