Precision Materials Lab Technician (Soils & Concrete)

Construction Material Testing; Tulsa (OK); On-site; USD 71,635,000 - 100,289,000; Full time

Job summary

Construction Material Testing in Tulsa, OK, is seeking a Laboratory Technician who turns field samples into numbers you can trust. You will perform standard tests, maintain calibration, and log samples with rigorous chain-of-custody, working within an AASHTO R18 quality system with documented competency.

Your week includes Proctor curves, sieve analyses, Atterberg limits, moistures, and cylinder breaks, all measured with care.

Qualifications

• Careful hands, clean documentation habits, mechanical aptitude.
• Prior lab or CMT experience a plus, not required — we train.
• Comfortable with repetitive precision work done right every time.

Responsibilities

• Perform ASTM D698, D1557, D2216, D4318, C136, and C39 testing.
• Maintain calibration, standardization, and quality records.
• Log samples and preserve chain of custody.
• Break cylinders and report strength results same day.

Skills

Careful hands

Clean documentation

Mechanical aptitude

Tools

ASTM testing methods

Calibration procedures

Quality records management

Job description

Construction Material Testing in Tulsa, OK, is seeking a Laboratory Technician who turns field samples into numbers you can trust. You will perform standard tests, maintain calibration, and log samples with rigorous chain-of-custody, working within an AASHTO R18 quality system with documented competency.

Your week includes Proctor curves, sieve analyses, Atterberg limits, moistures, and cylinder breaks, all measured with care.