Lab Technician- Construction Materials

InTEC of San Antonio•San Antonio, TX
•Onsite

About The Position

We are seeking a dependable, detail-oriented Construction Materials Testing (CMT) Laboratory Technician to perform laboratory testing on soil, concrete, asphalt, and aggregate materials to ensure compliance with project specifications and industry standards. This hands-on role involves precision testing and supporting projects that shape community infrastructure. The position is in person.

Requirements

  • High school diploma or GED.
  • Ability to lift 50 lbs and stand for extended periods.
  • Strong attention to detail.
  • Basic math and computer skills.
  • Valid driver’s license.

Nice To Haves

  • Experience in construction materials testing.
  • ACI, ICC, or other industry certifications.
  • Previous laboratory or construction experience.

Responsibilities

  • Perform laboratory testing on soils, including classification, moisture content, Proctor, and Atterberg limits.
  • Perform compressive strength testing on concrete.
  • Perform sieve analysis on aggregates.
  • Perform density and other standard tests on asphalt.
  • Prepare and label samples for testing.
  • Maintain accurate test data and documentation.
  • Follow ASTM, AASHTO, and company testing procedures.
  • Calibrate and maintain laboratory equipment.
  • Maintain a clean and organized laboratory environment.
  • Communicate results to project managers and engineers.

Benefits

  • Dental insurance
  • Employee assistance program
  • Health insurance
  • Life insurance
  • Paid time off
  • Professional development assistance
  • Retirement plan
  • Vision insurance
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