Geotechnical Assistant Staff Professional

The Geotechnical Assistant Staff Professional performs field-based tasks in support of geotechnical engineering projects under the direction of more senior staff. This role focuses on collecting field data, documenting site conditions, and assisting with project activities while gaining familiarity with geotechnical methods and practices. The Geotechnical Assistant Staff Professional develops technical skills and professional competency over time while maintaining a positive customer service attitude and demonstrating an understanding of ECS Core Values. Responsibilities Supports geotechnical field investigations and construction materials testing activitiesDocuments field observations for geotechnical and CMT work accurately and thoroughlyPerforms boring and test pit layout using surveying and GPS methodsPrepares drilling packages and obtains utility clearancesAssists with supervision and coordination of drilling and test pit crewsPerforms in-situ testing and soil classificationConducts research on site conditions and local geologic historyAssists with the reduction and organization of geotechnical field dataSupports preparation of reports, proposals, and project documentationAssists with project management tasks, including budgeting and invoicing supportCommunicates with contractors, field personnel, and project teamsPerforms other field, office, and project support tasks as assigned Required Qualifications High school diploma or GED requiredBachelor of Science in Engineering, Earth Sciences, Engineering Technology, or related field is preferred2 years of related experienceIf driving for or on behalf of any ECS subsidiary, a valid driver's license is requiredStrong communication skills (verbal and written)Dependable, self-motivated, and responsible work ethicBasic computer proficiencyAbility to work effectively in teams and independentlyBasic knowledge of geotechnical principles and field testing methodsFamiliarity with ASTM standards (developing)Experience with GPS/GIS systems and geotechnical field operationsInterest in project management, consulting, and business development Military Qualifications The following US Military ranks would qualify for this position:E-4 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 3,200 employees in 125 offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #144 in Engineering News-Record’s Top 200 Environmental Firms (October 2026) 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, click here.