The Geotechnical Assistant Staff Project Manager supports geotechnical engineering projects through field investigations, data collection, and early project coordination activities. This role is primarily field-based and provides foundational experience in subsurface exploration, documentation, and project workflows. The Geotechnical Assistant Staff Project Manager develops technical, consulting, and project management skills while maintaining a positive customer service attitude and demonstrating an understanding of ECS Core Values.
Responsibilities
Supports geotechnical field investigations and subsurface exploration activities
Performs boring and test pit layout using surveying and GPS methods
Prepares drilling packages and obtains utility clearances
Assists with supervision and coordination of drilling and test pit crews
Performs in-situ testing and soil classification
Documents field observations and testing results accurately
Communicates site conditions and testing needs to project staff
Conducts research on local geologic conditions
Assists with preparation of calculations, reports, and project documentation
Supports project lifecycle activities, including planning and execution
Interfaces with contractors and field personnel on project sites
Performs other field and project support tasks as assigned
What We're Looking For:
Required Qualifications
0 years of related experience
Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar is required
If driving for, or on behalf of, any ECS subsidiary, a valid driver’s license is required
Strong communication skills (verbal and written)
Self-motivated and responsible work ethic
Ability to work effectively in teams and independently
Basic understanding of geotechnical principles (developing)
Limited knowledge of construction materials testing and ASTM standards
Interest in project management, consulting, and business development
Attention to detail in field observations and documentation
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-5
Who We Are:
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, click here.
Numbers & Facts
Location
San Antonio, Texas
Skills
Acceptance Testingunmatched
Boringunmatched
Business Developmentunmatched
Civil Engineeringunmatched
Communication Skillsunmatched
Construction Materials Testingunmatched
Consultingunmatched
Customer Support/Serviceunmatched
Data Collectionunmatched
Detail Orientedunmatched
Documentationunmatched
Drillingunmatched
Driver's Licenseunmatched
Engineeringunmatched
Engineering Consultingunmatched
Field Trialsunmatched
GPS (Global Positioning System)unmatched
Geological Engineeringunmatched
Geotechnical Engineeringunmatched
Geotechnical Investigationunmatched
Green Constructionunmatched
Management Consultingunmatched
People Managementunmatched
Presentation/Verbal Skillsunmatched
Project Lifecycleunmatched
Project/Program Coordinationunmatched
Project/Program Managementunmatched
Research Skillsunmatched
Soil Mechanicsunmatched
Soil Scienceunmatched
Subsurface/Underground Explorationunmatched
Surveyingunmatched
Team Playerunmatched
Technical Consultingunmatched
Testingunmatched
Writing Skillsunmatched
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