Geotechnical Field Technician ECS Midwest, LLC United States, Illinois, Buffalo Grove 1575 Barclay Boulevard (Show on map) Aug 19, 2026 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. 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 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 The expected pay range for this role and location is $22-$25/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications. 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 s-Record's Top 500 Design Firms (April 2026), #148 in Engineering s-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.