Precision Materials Lab Technician | ASTM & Proctor Testing

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

Job summary

Construction Material Testing is seeking a Laboratory Technician to convert field samples into numbers such as Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength breaks. You will work inside a documented quality system with calibrated equipment and accountability for every result.

Responsibilities include performing ASTM testing, maintaining calibration and records, logging samples, breaking cylinders, and supporting proficiency programs; pay ranges

Qualifications

• Attention to detail and precise documentation required.
• Willingness to learn and follow standardized testing methods.
• Ability to perform repetitive precision tasks accurately.

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 the same day.
• Support proficiency sample programs and accreditation assessments.

Skills

Careful hands

Documentation habits

Mechanical aptitude

Job description

Construction Material Testing is seeking a Laboratory Technician to convert field samples into numbers such as Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength breaks. You will work inside a documented quality system with calibrated equipment and accountability for every result.

Responsibilities include performing ASTM testing, maintaining calibration and records, logging samples, breaking cylinders, and supporting proficiency programs; pay ranges