Construction Materials Testing Technician

Omega AE; Houston (TX); On-site; USD 25,000 - 28,000; Full time

Benefits offered by this job

Overtime opportunities

Paid training and certifications

Career advancement

Job summary

OMEGA Associates & Engineers, LLC in Houston, TX seeks a Construction Materials Testing Technician to perform field and lab testing of soils, aggregates, concrete and asphalt. The role requires daily travel to job sites, accurate documentation, and adherence to safety standards.

The position involves on-site tests (slump, density, temperature) and lab work per ASTM/AASHTO, with data entry and reporting. Strong math, communication, and problem-solving skills are essential; overtime and weekend

Qualifications

• Prior experience in construction materials testing or related field.
• Nuclear Gauge Safety Certification is required.
• Basic understanding of construction drawings and specifications.
• Strong math, problem-solving, and communication skills.
• Willingness to travel to job sites; overtime/night/weekend work may be required.
• Interaction with contractors, engineers, and project managers on active sites.

Responsibilities

• Perform on-site testing and inspection of materials (concrete, soils, asphalt) to verify specs.
• Conduct lab tests per ASTM/AASHTO standards and maintain equipment.
• Document and label samples; record and verify data.
• Complete daily field reports and data entry; communicate issues to project managers.
• Follow safety procedures, operating nuclear density gauges per regulations.

Skills

Construction materials testing

Field travel

Communication skills

Math skills

Problem solving

Education

Nuclear Gauge Safety Certification

Tools

Nuclear density gauge

ASTM/AASHTO testing standards

Job description

Houston Tx

Full-time

$18-$20 / hr

Posted January 10, 2026

Accepting Applications

Apply by December 1, 2026

Job Description

The Construction Materials Testing (CMT) Technician is responsible for performing field and laboratory tests on soils, aggregates, concrete, asphalt, and other construction materials to verify compliance with project specifications and industry standards. This role involves daily travel to job sites, accurate documentation, communication with project teams, and adherence to safety and quality requirements.Key ResponsibilitiesField Testing Perform on-site testing and inspection of construction materials, including: o Concrete sampling, slump tests, air content, and temperature checks o Soil compaction testing using nuclear density gauges o Asphalt density, compaction, and temperature checks o Foundation, rebar, and structural inspections as required Observe and document construction activities for compliance with plans and specifications. Collect and label material samples for laboratory testing.Laboratory Testing Conduct lab tests on soil, aggregate, asphalt, and concrete samples following ASTM/ AASHTO standards. Prepare and maintain laboratory equipment and testing instruments. Record, analyze, and verify test data for accuracy. Documentation & Reporting Complete daily field reports, test results, and data entry using company software. Communicate issues, test failures, or discrepancies to project managers and contractors immediately. Maintain detailed and organized logs of all inspections and test results. Safety & Compliance Follow all company, site, and industry safety procedures and PPE requirements. Properly handle and operate nuclear density gauges per regulatory requirements. Maintain necessary certifications and participate in regular training.

Requirements

• Prior experience in construction materials testing, inspection, or related field.
• Certifications such as:
• Nuclear Gauge Safety Certification
• Basic understanding of construction drawings and specifications.
• Strong math, problem-solving, and communication skills.
• Field-based role requiring travel to various job sites.
• Overtime, night shifts, and weekend work may be required based on project needs.
• Interaction with contractors, engineers, and project managers on active construction sites.
• Benefits
• Competitive hourly wage with overtime opportunities.
• Paid training and certification reimbursement.
• Opportunities for career advancement into senior technician or inspector roles.

Job Summary

Location: Houston Tx

Type: Full-time

Posted: January 10, 2026

Deadline: December 1, 2026

Questions?

Have questions about this position? We'd love to hear from you.