Construction Materials Testing Technician Lead St. Louis, MO.

Position Summary: We are seeking an experienced Construction Materials Technician (CMT) to serve as the lead technician on a high-profile, out-of-town construction project. This role requires full-time travel and on-site presence for the duration of the assignment. The ideal candidate has a strong background in construction materials testing, including drilled pier observation and rebar inspection, and is confident working independently as the primary technician on site.

Key Responsibilities:

Serve as the lead field technician, overseeing all on-site testing and reporting.

Perform field and lab testing on soil, concrete, asphalt, aggregate, and grout.

Conduct nuclear gauge compaction testing, moisture/density testing, and concrete sampling.

Observe and document drilled pier installation and perform rebar inspections to verify compliance with project specifications.

Monitor construction activities including earthwork, paving, and structural concrete work.

Maintain detailed and accurate field logs, test reports, and documentation.

Coordinate daily with project managers, site supervisors, and engineers.

Enforce and follow all site safety standards and proper use of testing equipment.

Represent the company professionally with clients and subcontractors.

Requirements:

2+ years of Construction Materials Testing (CMT) experience in the field.

Proven experience with drilled piers, rebar inspection, and soil/concrete/asphalt testing.

Comfortable working independently on remote job sites for extended periods.

Proficiency with nuclear density gauge and familiarity with common test methods (ASTM, AASHTO, etc.).

Strong communication, time management, and documentation skills.

Valid driver's license and clean driving record.

Preferred certifications: ACI Concrete Field Testing Technician – Grade I, NICET Level I/II, Nuclear Gauge Safety Training.

Compensation & Benefits:

Competitive hourly pay: Up to $23.50/hr