Cmt Technician

Job Title: Construction Materials Testing (CMT) Technician Job Description
The Construction Materials Testing (CMT) Technician performs field and laboratory testing on concrete, soils, asphalt, and aggregates to support quality control and compliance on construction projects. This role involves traveling to various job sites, collecting samples, conducting standardized tests, and accurately documenting results to ensure materials meet project specifications and industry standards.
Responsibilities
- Perform field and laboratory testing on concrete, soils, asphalt, and aggregates in accordance with applicable standards and procedures.
- Travel to different job sites with appropriate tools and equipment to collect representative samples of construction materials.
- Conduct concrete testing on-site, including preparing, handling, and breaking cylinders to evaluate strength and performance.
- Run proctors and other geotechnical tests on soils to determine compaction characteristics and suitability for construction.
- Ensure all tests are performed accurately, safely, and consistently, following established testing protocols and guidelines.
- Record, organize, and report test data clearly and promptly, maintaining accurate documentation for project and quality records.
- Use and maintain testing equipment and tools, ensuring they are clean, calibrated, and in proper working condition.
- Follow all site safety requirements and company safety policies while working in the field and laboratory.
- Communicate effectively with project personnel and colleagues regarding test results, site conditions, and any observed material issues.
- Support quality assurance and quality control efforts by identifying nonconforming materials and reporting findings to appropriate team members.
Essential Skills
- Minimum of 2 years of experience working in construction materials testing (CMT) or a closely related construction materials and geotechnical field.
- Hands-on experience performing concrete testing on-site, including cylinder preparation and breaking.
- Experience conducting soils testing, including running proctors and related geotechnical tests.
- Knowledge of materials testing procedures for concrete, soils, asphalt, and aggregates.
- ACI Level 1 Field Certification preferred, with current or prior ACI certification strongly valued.
- Experience with ACI, concrete testing, and general materials testing practices.
- Ability to travel to multiple job sites and work independently in the field.
- Clean driving record (DMV) suitable for operating company or personal vehicles for work-related travel.
- Ability to meet background screening requirements.
- Ability to meet drug screening requirements.
Additional Skills & Qualifications
- 12 years of specific CMT experience with field and laboratory testing responsibilities.
- Current or previous NICET certification in relevant disciplines is a strong plus.
- SB101 or SB102 certifications are highly desirable and considered a significant bonus.
- Experience with asphalt testing and related materials testing procedures.
- Other acceptable certifications include third-party independent certifications that require written and/or performance exams, such as ICC, ACI, NICET, TXAPA, or similar.
- Familiarity with construction sites and geotechnical field operations.
- Strong attention to detail and commitment to accurate data collection and reporting.
- Effective communication skills for interacting with project teams and documenting findings.
- Ability to work safely and follow established safety protocols in both field and laboratory settings.
Work Environment
Technicians work primarily in the field on active construction sites, supported by laboratory facilities for detailed materials testing. Some technicians focus on local projects with regular travel within the region, while others take on traveling roles that may require extended time at remote job sites. The role involves working outdoors in varying weather conditions, navigating uneven terrain, and handling tools and testing equipment. Work hours may vary based on project needs and testing schedules, and technicians must follow site-specific safety requirements and wear appropriate personal protective equipment as required by the job.
Job Type & Location
This is a Contract to Hire position based out of San Antonio, TX.
Pay and Benefits
The pay range for this position is $23.00 - $24.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:

Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Job Type & Location
This is a Contract to Hire position based out of San Antonio, TX.
Application Deadline
This position is anticipated to close on Nov 26, 2026.
Workplace Type
This is a fully onsite position in San Antonio,TX. About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without
regard to race, sex, age, color, religion, national origin, veteran status, disability,
sexual orientation, gender identity, genetic information or any characteristic protected
by law.

If you would like to request a reasonable accommodation, such as the modification or
adjustment of the job application process or interviewing process due to a disability,
please email [email protected] for other accommodation options.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the
city and county of San Francisco, we will consider for employment qualified applicants
with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a
condition of employment or continued employment. An employer who violates this law
shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process,
including sourcing, screening, and evaluating candidates. AI helps assess applications
and qualifications, but final decisions are made by our hiring team. By applying, you
acknowledge and agree that your application may be reviewed using AI tools.