Geotechnical Lab Lead: Safe, On-Time Materials Testing

Terracon; St. Louis (MO); On-site; USD 42,000 - 54,000; Full time

Job summary

Terracon is seeking a Laboratory Technician to coordinate and perform construction and geotechnical materials testing, including soils, aggregates, concrete, and asphalt. The role emphasizes safety, quality, and timely delivery, with support for training and equipment calibration.

Responsibilities include ensuring testing complies with Terracon's Quality Management System, coordinating lab activities, and maintaining a safe, organized laboratory environment.

Qualifications

• 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.
• Certification by national/regional/state authorities (ACI, NICET, DOT) or in-house certs in concrete, aggregates, soil/rock, or road materials.

Responsibilities

• Coordinate or manage construction/geotechnical materials lab activities.
• Oversee training and utilization of laboratory staff.
• Ensure testing services align with Terracon quality protocols and client requirements.
• Assist Laboratory Manager with staff training, supervision, and safety.
• Maintain calibration and maintenance of lab equipment.
• Ensure lab area is clean, organized, and compliant with QMS.

Skills

Lab testing

Quality protocols

Safety training

Calibration

Education

High school diploma or equivalent

Certification: ACI/NICET/DOT or in-house

Tools

Testing equipment

QMS familiarity

Job description

Terracon is seeking a Laboratory Technician to coordinate and perform construction and geotechnical materials testing, including soils, aggregates, concrete, and asphalt. The role emphasizes safety, quality, and timely delivery, with support for training and equipment calibration.

Responsibilities include ensuring testing complies with Terracon's Quality Management System, coordinating lab activities, and maintaining a safe, organized laboratory environment.