Concrete Quality Control Technician - Field & Lab Testing

Middlesex Corp.; Littleton, Northern (MA, KY); Hybrid; USD 65,000 - 90,000; Full time

Benefits offered by this job

Medical, dental and vision plans

Top-tier 401k with matching

Tuition reimbursement

Generous paid time off

Job summary

The Middlesex Corporation is seeking a Quality Control Technician to verify the quality, consistency, and compliance of ready mixed concrete and aggregates in Massachusetts. You will perform routine plant and field testing, inspections, and documentation to ensure materials meet DOT and industry standards.

Key requirements include an associate degree, 4–6 years of related experience, and ACI Field/Lab Testing Technician certifications.

Qualifications

• Must have an Associate degree or equivalent from a two-year college or technical school.
• ACI Field Testing Technician – Grade I certification is required.
• ACI Laboratory Testing Technician – Level I certification is required.
• 4–6 years of related experience and/or training or an equivalent combination of education and experience.

Responsibilities

• Comply with Safety policies and report all incidents.
• Ensure concrete meets approved mix designs and specifications, focusing on Massachusetts DOT mixes.
• Perform daily plant and field testing of concrete; verify compliance with requirements.
• Adjust air content and slump in the field; communicate adjustments to plant personnel.
• Serve as a liaison between customers, engineers, batch/dispatch teams, and concrete sales on quality matters.
• Conduct routine sampling and testing of aggregates and concrete per specs and standards.
• Maintain accurate quality control documentation and test records.
• Ensure product compliance with Massachusetts and New Hampshire DOT guidelines.
• Maintain inventory of QC testing equipment and supplies.
• Work independently within a routine schedule and prioritize tasks.
• Follow OSHA and MSHA regulations and company policies.

Skills

Attention to detail

Communication

Teamwork

Problem-solving

Education

Associate degree

ACI Field Testing Technician Grade I

ACI Laboratory Testing Technician Level I

4–6 years experience

Job description

The Middlesex Corporation is seeking a Quality Control Technician to verify the quality, consistency, and compliance of ready mixed concrete and aggregates in Massachusetts. You will perform routine plant and field testing, inspections, and documentation to ensure materials meet DOT and industry standards.

Key requirements include an associate degree, 4–6 years of related experience, and ACI Field/Lab Testing Technician certifications.