Materials Lab Tech: Precision Soils & Concrete

Construction Material Testing; Jacksonville (FL); On-site; USD 34,000 - 48,000; Full time

Job summary

Construction Material Testing in Jacksonville, FL is seeking a Laboratory Technician to turn field samples into reliable numbers through Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength breaks. You will work inside a documented AASHTO R18 quality system with calibrated equipment and real accountability for every result. Training is provided and growth paths in soils, concrete, and supervision await the right candidate.

Qualifications

• Careful hands and clean documentation habits are essential.
• Mechanical aptitude helps you perform precise lab work consistently.
• Prior lab or CMT experience is a plus but not required — training is provided.

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

Skills

Careful hands

Documentation

Mechanical aptitude

Job description

Construction Material Testing in Jacksonville, FL is seeking a Laboratory Technician to turn field samples into reliable numbers through Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength breaks. You will work inside a documented AASHTO R18 quality system with calibrated equipment and real accountability for every result. Training is provided and growth paths in soils, concrete, and supervision await the right candidate.