Lab Technician- Construction Materials
InTEC of San Antonio
- Location
- Onsite (San Antonio, Texas)
- Compensation
- $18/hr
- Employment
- Full-time
- Level
- Entry Level
About the role
InTEC of San Antonio is seeking a Construction Materials Testing Laboratory Technician to perform precision testing on soil, concrete, asphalt, and aggregate materials. This role ensures compliance with industry standards and supports community infrastructure projects through accurate data documentation and equipment maintenance.
Skills
Benefits
- Dental insurance
- Health insurance
- Vision insurance
- Life insurance
- Paid time off
- Retirement plan
- Employee assistance program
- Professional development assistance
Full job details
We are seeking a dependable, detail-oriented Construction Materials Testing (CMT) Laboratory Technician to join our growing team. This position performs laboratory testing on soil, concrete, asphalt, and aggregate materials to ensure compliance with project specifications and industry standards.
This is an excellent opportunity for someone who enjoys hands-on work, precision testing, and being part of projects that shape our community’s infrastructure.
Key Responsibilities
- Perform laboratory testing on:
- Soils (classification, moisture content, Proctor, Atterberg limits, etc.)
- Concrete (compressive strength testing)
- Aggregates (sieve analysis)
- Asphalt (density and other standard tests)
- 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
Qualifications
Required:
- 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
Preferred (but not required):
- Experience in construction materials testing
- ACI, ICC, or other industry certifications
- Previous laboratory or construction experience
Benefits:
- Dental insurance
- Employee assistance program
- Health insurance
- Life insurance
- Paid time off
- Professional development assistance
- Retirement plan
- Vision insurance
Work Location: In person