Field Technician

Construction Materials Testing (CMT) Field Technician

ECS Limited is offering a unique opportunity for a talented Construction Materials Testing (CMT) Field Technician to join our Tulsa team and advance in a dynamic work environment. The Field Technician performs field observations and begins conducting routine testing of construction materials under direct supervision. This role is primarily field-based and supports project execution by collecting data, documenting site conditions, and assisting with testing activities. The Field Technician develops foundational technical skills and familiarity with construction practices while maintaining a positive customer service attitude and demonstrating ECS Core Values.

Responsibilities:

• Performs field observation, testing, and sampling of soil, aggregates, and concrete under supervision
• Assists with construction materials testing activities on project sites
• Communicates daily with contractors, technicians, and project managers
• Reports changing site conditions and additional testing needs to supervisors
• Assists with preparation and submission of daily field reports
• Supports basic calculations and data entry related to testing results
• Assists in organizing and maintaining field equipment
• Notifies supervisors of damaged or missing equipment
• Participates in project meetings with senior staff as requested
• Performs other field and project support duties as assigned

Career Development:

• Support you in enhancing your professional skills.
• Encourage participation in internal and external training programs and certification opportunities provided by organizations such as OSHA 10, ACI, ASNT, AWS, ICC, NICET, NRCA, RCI, various State DOTs, WACEL, and others, as appropriate.

Qualifications:

Required Qualifications:

• 0 years of related experience
• High school diploma or GED required
• Obtain basic certifications applicable to the work performed as per the ECS Technician Certification Policy
• If driving for or on behalf of any ECS subsidiary, a valid driver's license is required
• Good communication skills (verbal, written, and reading comprehension)
• Dependable, self-motivated, and detail-oriented work ethic
• Very limited to no knowledge of CMT principles and testing standards
• Basic math skills and data entry ability
• Ability to read maps, follow directions, and interpret plans (developing)
• Basic proficiency with electronic devices (tablets, phones, laptops)
• Ability to work effectively with supervisors, peers, and clients
• Ability to lift equipment and materials regularly (up to ~85 lbs)
• Ability to safely operate a motor vehicle and follow all local and state laws, road/driving regulations, and company policies

Military Qualifications:

• The following US Military ranks will qualify for this position IF they also meet the education and licenses requirements from the above section titled "Required Qualifications":
• E-4

About Us:

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and building science + infrastructure consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #38 in Zweig Group's Hot Firm List (June 2026). For additional information about ECS, visit

ECS is an Equal Opportunity Employer.