Geotechnical Field Technician

ECS Southeast, LLP; Franklin (TN); On-site; USD 42,000 - 60,000; Full time

Job summary

ECS Southeast, LLP is seeking a Geotechnical Field Technician to support field and laboratory testing on geotechnical projects. The role emphasizes subsurface exploration, construction observation, and material testing under project managers.

You will perform borings/logs, observe soils, assist with data reduction, and communicate site conditions daily. Candidates should be ready for field conditions and willing to complete required certifications.

Qualifications

• Requires high school diploma or GED.
• Completion of one certification within 90 days, and all basic certifications within 270 days (Radiation Safety, Soils I, Concrete I).
• Driving for ECS subsidiary requires a valid driver's license.

Responsibilities

• Performs layout of borings and test pits using conventional surveying techniques and GPS.
• Observes and classifies soils, test pits, and subsurface conditions.
• Performs hand auger borings, DCP testing, and other field investigations.
• Logs soil samples and documents field observations.
• Assists with data reduction and preparation of field and project documentation.
• Performs field testing, sampling, and inspection of construction materials, including soil, aggregates, concrete, asphalt, masonry, and structural steel.
• Assists with laboratory testing and sample classification.
• Communicates daily with contractors, project managers, and team members regarding site conditions and testing activities.
• Supports preparation of reports, calculations, and documentation as needed.
• Maintains field equipment and ensures proper documentation of test results.
• Performs other field, laboratory, or project support tasks as assigned.

Skills

Strong communication skills

Basic math skills

Reading maps & plans

Ability to work independently

Team player

Dependable, detail-oriented

Education

High School Diploma or GED

Tools

Radiation Safety

Soils I

Concrete I

Job description

Responsibilities

The Geotechnical Field Technician performs field and laboratory testing in support of geotechnical and construction materials projects under the direction of project managers and senior staff. This role is primarily field-based and involves subsurface exploration, construction observation, and material testing activities. The Geotechnical Field Technician develops technical skills through hands-on experience and certification programs while maintaining a positive customer service attitude and demonstrating an understanding of ECS Core Values.

• Performs layout of borings and test pits using conventional surveying techniques and GPS


• Observes and classifies soils, test pits, and subsurface conditions


• Performs hand auger borings, dynamic cone penetrometer (DCP) testing, and other field investigations


• Logs soil samples and documents field observations


• Assists with data reduction and preparation of field and project documentation


• Performs field testing, sampling, and inspection of construction materials, including soil, aggregates, concrete, asphalt, masonry, and structural steel


• Assists with laboratory testing and sample classification


• Communicates daily with contractors, project managers, and team members regarding site conditions and testing activities


• Supports preparation of reports, calculations, and documentation as needed


• Maintains field equipment and ensures proper documentation of test results


• Performs other field, laboratory, or project support tasks as assigned

Qualifications

Required Qualifications

• 0 years of related experience


• High school diploma or GED required


• One certification must be completed within the 90-day introductory period, and all basic certifications must be completed within 270 days of employment, including: Radiation Safety, Soils I, and Concrete I




• Additional certifications applicable to the work performed may be required




• If driving for or on behalf of any ECS subsidiary, a valid driver's license is required


• Strong communication skills (verbal and written)


• Basic math skills


• Ability to read maps, follow directions, and interpret construction plans


• Dependable, detail-oriented, and responsible work ethic


• Ability to work independently and as part of a team


• Ability to safely operate a motor vehicle and comply with safety requirements


• Willingness to work in field conditions, including varying weather and site environments

Military Qualifications

• The following US Military ranks will qualify for this position IF they also meet the education 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 facilities 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 #50 in Zweig Group's Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.

ECS is an Equal Opportunity Employer. To learn more, clickhere.