Geotechnical Field & Materials Testing Technician

UES; La Feria (TX); On-site; USD 52,000 - 74,000; Full time

Job summary

UES is hiring a CMT Field Technician to perform inspections, materials testing, and sampling on geotechnical, environmental, and construction projects. The role emphasizes accuracy, safety, and on‑site decision making.

The position involves outdoor fieldwork, laboratory sample handling, and significant travel to job sites with adherence to ASTM/AASHTO standards. A valid driver’s license and good physical condition are required.

Qualifications

• High school diploma or GED required; associate degree or relevant technical training preferred.
• 3 years of relevant field experience in construction materials testing or related discipline.
• Ability to read and interpret construction plans and technical specifications.
• Effective written and verbal communication skills.
• Basic proficiency in Microsoft Office (Word, Excel).
• Valid driver’s license with a clean driving record.
• Ability to lift up to 50 lbs, work in outdoor conditions, and travel between job sites.
• Ability to read and interpret construction documents and perform general civil engineering calculations
• Ability to accurately complete field-testing paperwork and detailed figures
• Knowledge of construction materials testing methods, ASTM standards, and soil classifications
• Ability to define problems, collect data, establish facts and draw valid conclusions
• Ability to effectively present information to groups of managers, clients, customers and the general public

Responsibilities

• Perform field testing on construction materials including soil compaction, concrete slump, air content, temperature, and cylinder sampling.
• Conduct density testing using nuclear gauges or sand cone methods.
• Observe and document field activities in accordance with project specifications and applicable standards (e.g., ASTM, AASHTO).
• Collect samples for laboratory testing and deliver them to the laboratory following proper chain‑of‑custody protocols.
• Prepare clear and concise daily field reports and submit documentation in a timely manner.
• Communicate field findings and potential issues with project managers, engineers, and contractors.
• Ensure equipment is calibrated, maintained, and used properly in accordance with quality control standards.
• Comply with safety regulations and maintain a safe work environment on‑site and in the lab.
• Vehicle maintenance, inspection, and adherence to safety policies and procedures
• Other duties may be assigned

Skills

Reading plans

Verbal communication

Physical stamina

Attention to detail

Education

High school diploma or GED

Associate degree or technical training preferred

Tools

Microsoft Office

Job description

UES is hiring a CMT Field Technician to perform inspections, materials testing, and sampling on geotechnical, environmental, and construction projects. The role emphasizes accuracy, safety, and on‑site decision making.

The position involves outdoor fieldwork, laboratory sample handling, and significant travel to job sites with adherence to ASTM/AASHTO standards. A valid driver’s license and good physical condition are required.