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Laboratory Coordinator

Saint Louis, MO, United StatesPosted Sep 23, 2026

Job description

Responsible for coordinating or managing the activities of a Construction or Geotechnical materials laboratory (testing includes materials such as soils, aggregates, concrete, and asphalt). This includes ensuring that the laboratory testing services are conducted in a safe manner and consistent with company quality protocols, project requirements, and in a timely manner.

Oversee or coordinate the training and utilization of laboratory staff. Oversee or coordinate the maintenance and cleanliness of the laboratory and testing equipment. Ensures that the testing services are accomplished consistent with Terracon’s quality protocol and in an orderly and efficient manner. Assists the Laboratory Manager to ensure that laboratory personnel are properly trained, supervised and equipped with the necessary tools and equipment to ensure their personal safety in the office and laboratory.

Coordinates the laboratory activities to ensure that the work is executed on time and in accordance with the client and project requirements and within company policies, procedures and standards. Ensures that laboratory processes and personnel adhere to the requirements of the company Quality program and the Construction Materials Quality Management System (QMS).

Ensures all training records are completed and saved properly per the company Quality Management System (QMS) Assists the Laboratory Manager with overseeing calibration and maintenance of the laboratory equipment. Ensures the proper organization and appearance of the laboratory area for which he/she is responsible, including keeping the area and equipment clean and uncluttered.

Performs construction and geotechnical related laboratory testing. Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management. Be responsible for maintaining quality standards on all projects. High school diploma or equivalent. Minimum 1 year experience performing laboratory tests on construction and geotechnical materials.

A valid driver’s license with acceptable violation history may be required. Required Qualifications: Certification by qualified national, regional or state authorities (ACI, NICET, DOT) or in-house certification is required in areas such as concrete, aggregates, soil and rock, or road and paving materials.

Description copied from Terracon's careers page. Read the full posting before you apply.

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