Construction Materials Testing Field Technician (CMT)

Miami, FL, USA | Construction Materials Testing | Hourly | Depends on experience and qualifications | Full Time

| Full Benefits Package

Construction Materials Testing (CMT) Technician

Thompson Engineering is seeking qualified Construction Materials Testing (CMT) Technicians for multiple locations. This position is responsible for the daily oversight of construction materials testing and inspection activities on active construction sites to ensure compliance with project specifications, industry standards, and quality requirements. Ideal candidates will demonstrate flexibility and a willingness to travel across multi-states to various job sites as needed.

Key Responsibilities

Perform field testing of construction materials using a 40-pound nuclear density gauge

Obtain concrete samples from ready-mix trucks and prepare concrete test cylinders

Conduct concrete testing and transport samples to the laboratory for further analysis

Collect, document, and deliver soil samples from job sites to the laboratory

Observe construction activities and accurately record performance data

Perform visual inspections of reinforcing steel (rebar)

Maintain detailed daily field diaries documenting project activities

Prepare and submit daily reports and required documentation to the Team Leader in accordance with project specifications

Ensure quality and quantity standards are met on all assigned work

Proactively review project documents and testing procedures to understand technical requirements

Communicate professionally and ethically with clients, contractors, and team members

Maintain company-owned equipment in safe, proper working condition

Report any required corrective actions to the Team Leader to ensure work quality meets company standards

Follow all written procedures, company policies, and safety requirements

Complete field activities and reports accurately and in a timely manner

Perform all duties in a professional, ethical manner

Additional Responsibilities

Establish personal goals for continuous improvement and job performance

Maintain reliable, punctual, and regular attendance

Attend and actively participate in safety meetings and training programs

Perform other duties as assigned

Qualifications Minimum Requirements

High school diploma or equivalent

Minimum of six (6) months of construction materials testing experience

ACI Level I Certification (or ability to obtain)

Nuclear Gauge Certification

Ability to communicate effectively both verbally and in writing

Valid driver's license

Ability to read and write in English

Willingness to travel to various job sites as required

Level and compensation commensurate with experience

Physical Requirements

Ability to work flexible schedules and overtime as required by operational needs

Ability to lift and carry a minimum of 50 pounds

Ability to safely operate a company vehicle

Ability to push or pull up to 400 pounds using a wheelbarrow

Ability to walk, stoop, bend, climb stairs and ladders

Ability to work on uneven terrain including concrete, gravel, dirt, and grass

Ability to work at elevated heights and in open structures

Ability to work outdoors for extended periods in varying weather conditions

Ability to wear required personal protective equipment (PPE)

About Thompson Engineering

Founded in 1953, Thompson Engineering provides quality assurance and professional services for construction projects supporting industrial, infrastructure, and community development. Our services include drilling, materials testing, construction inspection, chemistry laboratory services, engineering design, environmental assessments, surveying, geotechnical studies, and construction management.

Today, Thompson Engineering is recognized for leadership on projects that define skylines, coastlines, and transportation networks across the Southeast. From project planning and design through construction and completion, we deliver innovative solutions to complex infrastructure and building challenges for industrial, commercial, transportation, federal, and municipal clients.