CMT Soils Lab Technician

UES; Dallas (TX); On-site; USD 42,000 - 62,000; Full time

Job summary

UES is seeking a CMT Soils Laboratory Technician II to lead advanced laboratory testing and QA for soil, concrete, asphalt, aggregates, and other construction materials. You will ensure compliance with ASTM, AASHTO, and project specs, perform complex testing, troubleshoot equipment, and review data.

The ideal candidate has knowledge of materials testing procedures, QC protocols, and regulatory compliance, with strong problem-solving and safety focus in a fast-paced lab environment.

Qualifications

• High school diploma required; associate degree preferred.
• 0–3 years experience in construction materials testing or related lab work.
• Ability to read, interpret procedures, manuals, and reports.
• Commitment to OSHA safety protocols and PPE use.
• Basic computer skills; familiarity with data collection software is a plus.

Responsibilities

• Perform routine lab testing on soil, concrete, and aggregates per ASTM/AASHTO standards.
• Document and report test results with organized records.
• Prepare samples, handle and store materials per procedures.
• Operate laboratory testing equipment and maintain calibration.
• Follow safety protocols and use PPE at all times.
• Communicate results and issues with lab staff and field personnel.
• Assist with project testing requirements and QA/QC activities.
• Support lab team, field technicians, and project managers as needed.

Skills

Laboratory testing

Documentation

Safety procedures

Communication

Time management

Hand-eye coordination

Reading technical docs

Education

High school diploma

Associate degree preferred

Tools

Laboratory equipment

Microsoft Office

Field Data Collection (FDC)

Job description

Overview

At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at careers.teamues.com.

Overview

At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at careers.teamues.com.

Position Overview

We are seeking a highly skilled and experienced CMT Soils Laboratory Technician II to lead advanced laboratory testing and quality assurance for soil, concrete, asphalt, aggregates, and other construction materials. This role is integral to ensuring compliance with ASTM, AASHTO, and project specifications, supporting geotechnical, construction materials testing, and infrastructure projects. You will be responsible for performing complex testing, troubleshooting laboratory equipment, and reviewing test data.

The ideal candidate will have a deep understanding of materials testing procedures, quality control protocols, and regulatory compliance. This position requires strong problem‑solving skills, attention to detail, and a commitment to maintaining accuracy, efficiency, and safety in a fast‑paced laboratory environment.

Experience with TX 113E Proctors and/or SB101 and SB201 certifications required.

Responsibilities

• Perform routine laboratory testing on construction materials, including soil, concrete, and other construction materials following ASTM, AASHTO, and other applicable industry standards to ensure compliance with project specifications.
• Ensure that project testing requirements are met and compliant with project specifications, requirements, and company policies and procedures.
• Accurately document and report test results, maintaining detailed, organized, and error‑free records.
• Assist with sample preparation, handling, and proper storage, ensuring sample integrity, traceability, and adherence to laboratory protocols.
• Operate laboratory testing equipment.
• Follow strict safety protocols and laboratory procedures, including proper handling of materials and use of personal protective equipment (PPE).
• Communicate effectively with lab supervisors, engineers, and field personnel, providing timely updates on test results, sample status, and any technical issues.
• Perform additional duties as assigned, supporting the laboratory team, field technicians, and project managers as needed.

Qualifications

• High school diploma or equivalent required; associate degree or technical coursework in engineering, geology, construction science, or a related field preferred.
• 0-3 years of experience in construction materials testing, geotechnical laboratory work, or a related field (prior laboratory experience preferred but not required).
• Commitment to workplace safety, following OSHA, company, and laboratory safety protocols, including the proper use of personal protective equipment (PPE).
• Basic computer proficiency, with experience in Microsoft Office (Excel, Word, Outlook) and Field Data Collection (FDC) software preferred.
• Ability to read, write, and interpret procedures, manuals, technical documents, and reports related to construction materials testing and laboratory protocols.
• Mathematical skills sufficient to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.
• Effective verbal and written communication skills, with the ability to collaborate with colleagues, supervisors, field personnel, and clients to carry out instructions and report findings.
• Strong organizational, time management, and problem‑solving skills, with the ability to manage multiple tasks efficiently.
• Detail‑oriented and quality‑focused, ensuring accuracy in sample preparation, testing procedures, and data documentation.
• Ability to work independently within the limitations of experience, using initiative to solve routine lab challenges.
• Ability to stand for extended periods of time and perform physically demanding tasks, including lifting and moving materials or equipment.
• Valid driver’s license with an acceptable driving record; ability to travel to job sites as needed.

Travel Requirements

• This position does not require regular travel as part of its primary responsibilities. However, occasional

travel may be required, up to 10%, primarily for occasional off‑site meetings, training sessions, or company events. Travel, when necessary, will be communicated in advance and aligned with business needs.

Physical Demands & Work Environment

Work is sometimes conducted in a laboratory setting, but may also involve fieldwork and exposure to outdoor conditions, including:

• Sites that may not be accessible by vehicle, requiring travel on foot through wetlands, swamps, grasslands, construction zones, and other uneven or rugged terrain with natural and man‑made obstacles such as sand, brush, and debris.
• Moderate to loud noise levels due to lab equipment, field operations, and construction environments.
• Exposure to dirt, dust, chemicals, sun, heat, humidity, and varying weather conditions as part of field sample collection and testing.

Physical requirements include:

• Ability to lift and carry between 35 and 75 lbs. over distances up to 75 feet, involving regular repetitive motion.
• Ability to stand, walk, drive, and operate laboratory and field equipment for extended periods.
• Frequent use of hands and arms for typing, handling samples, operating lab instruments, and performing testing procedures.
• Ability to bend, twist, reach, stoop, pull, kneel, climb, balance, lift, carry, and push as required for laboratory and fieldwork.
• Ability to communicate effectively through verbal and written means in a lab and field environment, often requiring the use of PPE (Personal Protective Equipment).
• Ability to use your senses to see (including close, distant, and peripheral vision, depth vision, and ability to focus) and smell.

EEO Statement

UES is an Equal Opportunity Employer and is proud to recruit the most qualified candidates. Please see our full EEO Statement at the bottom of the page here