Geotechnical Field Technician

ECS Southeast, LLP; Wilmington (NC); On-site; USD 42,000 - 62,000; Full time

Job summary

The Geotechnical Field Technician at ECS Southeast, LLP conducts field and laboratory testing for geotechnical and construction materials projects under supervision. This role emphasizes field work, subsurface exploration, construction observation, and hands-on data collection while upholding ECS Core Values.

Responsibilities include boring layout with surveying and GPS, soil and material testing, logging observations, assisting with documentation, and communicating site conditions to project

Qualifications

• High school diploma or GED required.
• Strong communication skills (verbal and written).
• Basic math skills required.
• Ability to read maps, follow directions, and interpret construction plans.
• Willingness to work in field conditions, including varying weather and site environments.

Responsibilities

• Performs layout of borings and test pits using conventional surveying techniques and GPS.
• Observes and classifies soils, test pits, and subsurface conditions.
• Performs field investigations and testing (DCP, etc.).
• Logs soil samples and documents field observations.
• Assists with data reduction and preparation of field and project documentation.
• Communicates daily with contractors, project managers, and team members regarding site conditions and testing activities.

Education

High school diploma or GED

Tools

GPS

Soil testing equipment

Dynamic Cone Penetrometer (DCP)

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 hand-on experience and certification programs while maintaining a positive customer-service attitude and demonstrating an understanding of ECS Core Values.

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, 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

• 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 building science + infrastructure consulting services. We are employee-owned with more than 3,00 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: www.ecslimited.com.

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