Construction Materials 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 construction materials testing, inspection, and engineering services, we help ensure the safety and strength of everything from highways and bridges to commercial 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.

• Position: Construction Materials Field Technician
• Location: Denver, Colorado
• Schedule: Full‑time; hours may vary based on project demands
• FLSA Exemption: Non‑Exempt
• Compensation: $24–28 per hour (DOE)

• Perform routine field testing of construction materials to verify compliance with project plans and specifications
• Conduct field tests on materials including:
  • Fresh concrete (slump, air, temperature, cylinders)
  • Soil compaction and density testing
  • Aggregate sampling and observation
• Accurately document test results and complete daily reports and datasheets
• Communicate professionally with contractors, project managers, inspectors, and internal teams
• Maintain and safely operate testing equipment in accordance with company procedures
• Support additional tasks as assigned by the supervisor based on project needs

• High school diploma or equivalent required
• Minimum 2+ years of construction materials testing experience in the field
• Valid driver's license with acceptable driving record and clean MVR
• Ability to lift up to 50 lbs and work outdoors in varying weather conditions
• Strong attention to detail and commitment to accurate reporting
• Good written and verbal communication skills
• Ability to work effectively both independently and in a team environment
• Familiarity with Microsoft Office and basic computer reporting tools
• Ability to pass a drug screening and background check

• Experience working on CDOT transportation or public infrastructure projects
• Strong knowledge of ASTM/AASHTO field testing procedures
• Additional certifications beyond minimum requirements
• Positive attitude, strong initiative, and customer‑service mindset
• Desire to grow into advanced testing, inspection, or leadership roles at CMT

Required or to obtain shortly after hire:

• ACI Concrete Field Testing Technician – Grade I
• WAQTC In‑Place Density Certification (commonly required for Colorado/CDOT projects)

• WAQTC Embankment & Base
• ACI Strength Testing Technician
• NICET Construction Materials Testing (Soils, Concrete, or Asphalt – Level I or II)
• Nuclear Gauge Safety / Radiation Safety Training

CMT provides financial assistance for certifications, renewals, PDHs, and continuing education.

CMT Technical Services is an Equal Opportunity Employer. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, veteran status, or any other status protected by applicable federal, state, or local laws. We are committed to maintaining a professional workplace where individuals are treated with respect and fairness.