Experienced CMT Field Technician – Soils, Concrete & Asphalt

Braun Intertec; San Antonio (TX); On-site; USD 50,000 - 74,000; Full time

Job summary

Braun Intertec is seeking Experienced Construction Materials Testing (CMT) Technicians for our San Antonio, TX office. You will perform sampling and testing of soils, aggregates, concrete, masonry, and asphalt on diverse projects across the region.

You will receive in-depth technical training, onsite testing, and opportunities to obtain industry certifications as you grow with a 100% employee‑owned company. This role requires strong safety focus, plan reading, and good communication skills.

Qualifications

• 1+ years of construction materials testing experience.
• Strong safety focus and attention to detail.
• Excellent plan reading skills.
• Demonstrated math and technical aptitude.
• Excellent verbal and written communication skills.

Responsibilities

• Perform routine & complex sampling and testing of soils, aggregates, concrete, masonry, and asphalt.
• Perform field concrete testing, including slump, air content, and temperature.
• Perform field density tests of soils.
• Prepare daily reports and documentation of field activities in electronic format.
• Work with project managers and senior technicians or staff to ensure specifications are followed.
• Assist with training & mentoring of junior staff, as needed.

Skills

Safety focus

Plan reading

Math aptitude

Technical aptitude

Verbal communication

Written communication

Flexibility

Driver's license

Education

High School diploma or equivalent

ACI Concrete Field-Testing Certification

State DOT certifications

NICET certifications

ICC Concrete and Soils Certification

Job description

Braun Intertec is seeking Experienced Construction Materials Testing (CMT) Technicians for our San Antonio, TX office. You will perform sampling and testing of soils, aggregates, concrete, masonry, and asphalt on diverse projects across the region.

You will receive in-depth technical training, onsite testing, and opportunities to obtain industry certifications as you grow with a 100% employee‑owned company. This role requires strong safety focus, plan reading, and good communication skills.