Soils Laboratory Technician

Build Your Future With CMT

At CMT Technical Services (CMT), we're building more than just infrastructure-we're building communities, careers, and a culture rooted in integrity, collaboration, and technical excellence. As a trusted leader in materials testing, inspection, and engineering services, we help ensure the safety and strength of a wide variety of construction improvements ranging from highways and bridges to commercial, retail, and industrial buildings and energy projects. With a dynamic team of professionals across multiple regions, CMT empowers individuals to grow, innovate, and make a tangible impact on the world around them. Join us - and be part of something built to last.

We are seeking a Soils Laboratory Technician to join our laboratory team in Houston, Texas. This is a full-time, hands-on role focused on laboratory testing in support of commercial, industrial, retail, municipal, and transportation projects. This position is ideal for individuals looking to start or grow a career in construction materials testing, civil engineering, or geotechnical services.

 

Compensation: $17-19/hour. Earning potential can be higher for experienced technicians. 
Location: Houston, TX
FLSA Exemption: Non-Exempt
Schedule: Full-time, 40 hours/week (schedule may vary based on workload)

 

What you'll be doing:

• Receive, prepare, and test geotechnical and construction materials such as soils, aggregates, concrete, and asphalt.

• Perform laboratory testing in accordance with ASTM, AASHTO, and TxDOT standards, including (but not limited to):

• Visual Classification of Soils

• Moisture Content

• Atterberg Limits

• Sieve Analysis

• Standard and Modified Proctor Compaction

• Swell Testing

• Compressive Strength (Concrete Cylinders)

• Aggregate Gradation and Properties

• Accurately record test data, calculations, and results and report findings to the Laboratory Manager.

• Assist with sample tracking, documentation, and report preparation.

• Maintain laboratory equipment, tools, and work areas in compliance with safety, quality, and accreditation requirements.

• Follow CMT safety policies, laboratory procedures, and quality control standards.

 

What you have:

• High school diploma or equivalent.

• Valid driver's license with acceptable driving record.

• Ability to lift and carry up to 50 lbs.

• Strong attention to detail and ability to follow standardized procedures.

• Strong communication skills (speaking, reading, and writing).

• Willingness to work in a laboratory environment and support team goals.

• Ability to work effectively with peers and supervisors.

 

What will make you stand out:

• 1+ year of experience in a construction materials testing laboratory.

• Familiarity with ASTM, AASHTO, and TxDOT testing methods.

• Coursework or degree in civil engineering, construction management, geology, or

  Skills

  Compliance