Quality Control Supervisor - Construction Materials

CalPortland seeks a Quality Control Supervisor to lead QA & Testing for cement, concrete, and asphalt products. In this on-site role, you will oversee lab and field testing, supervise technicians, and ensure materials meet ASTM, ACI, DOT, and company standards. You will analyze test data, drive corrective actions, support sustainable production practices, and partner closely with operations and project teams. CalPortland offers growth opportunities, a collaborative culture, strong safety focus, and the chance to impact innovative, sustainable construction solutions.

Responsibilities

• Lead daily quality control activities for cement, concrete, and asphalt production
• Develop, implement, and improve QA/QC procedures and testing protocols
• Supervise and mentor lab and field technicians ensuring accurate testing
• Review and approve test reports, mix designs, and corrective actions
• Coordinate with operations and project teams to resolve quality issues
• Ensure compliance with ASTM, ACI, DOT, and company standards
• Maintain calibration, documentation, and quality records for audits
• Support safety initiatives and enforce site and lab safety practices
• Analyze test data to identify trends and recommend process improvements
• Collaborate cross functionally to support sustainable, high-quality products

Required Skills

• Construction materials testing (concrete, asphalt, aggregates)
• Knowledge of ASTM/ACI/DOT quality standards
• Quality control/quality assurance program management
• Concrete and asphalt mix design review
• Data analysis and statistical quality control
• Lab and field testing equipment operation
• Technical report writing and documentation
• Team supervision and staff training
• Nonconformance and root cause analysis
• Proficiency with QA/LIMS or lab data software