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 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.
Compensation: $18–$23/hour (DOE)
Location: Denver, Colorado
FLSA Status: Non-Exempt
Schedule: Full-time; 40 hrs/week (schedule may vary)
Receive, log, and prepare construction material samples, including soils, aggregates, and concrete
Perform standardized laboratory tests such as:
Moisture Content
Sieve and Gradation Analysis
Atterberg Limits
Proctor Compaction
Compressive Strength (Concrete)
Record accurate data and report findings to the Laboratory Manager
Maintain laboratory equipment, tools, and workspaces according to safety, quality, and accreditation standards
Assist with QA/QC documentation and basic report preparation
Follow established procedures and support team success
High school diploma or equivalent
Valid driver's license with acceptable driving record
Ability to lift up to 60 lbs and perform physical tasks safely
Strong work ethic, attention to detail, and commitment to quality
Basic computer skills (Word, Excel, Outlook)
Ability to work effectively in a team environment
Required (or achievable soon after hire):
ACI Concrete Field Testing Technician – Grade I or ACI Concrete Laboratory Testing Technician – Grade I (recognized certifications for concrete testing)
WAQTC or CDOT materials technician qualifications for soil/aggregate testing or equivalent (Colorado recognizes WAQTC standards for technician qualification on transportation projects)
Preferred:
ACI Aggregate Testing Technician – Level I or NICET/ACI certifications relevant to materials testing
WAQTC Embankment & Base and In-Place Density certification modules
Radiation Safety and Nuclear Gauge safety certification (for density/moisture testing)
Prior hands-on experience in a construction materials testing laboratory
Familiarity with ASTM, AASHTO, or CDOT test methods
Coursework in civil engineering, construction management, geology, or related field
Strong communication and organizational skills
Laboratory-based role with occasional travel to local project sites
Safety-driven environment governed by internal quality standards and state transportation project requirements
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.
