Geotechnical Senior Project Engineer

ECS is seeking a Senior Geotechnical Project Engineer to join our Denver, CO office. This is a hybrid position offering a blend of field and office responsibilities. If you bring technical depth in geotechnical analysis and thrive in a consulting environment, this is a great opportunity to lead complex projects and mentor junior engineers. 

Key Responsibilities: 

• Manage and execute geotechnical engineering projects across Colorado and surrounding regions 

• Conduct and supervise field exploration programs, including soil borings, test pits, CPTs, and geophysical surveys 

• Perform advanced geotechnical analysis including slope stability, settlement, shallow and deep foundations, and earth retention systems 

• Prepare and review geotechnical reports, proposals, and technical deliverables 

• Coordinate with clients, contractors, and internal teams throughout project lifecycle 

• Mentor and guide junior staff; review and provide feedback on technical work 

• Ensure compliance with project scopes, schedules, and budgets

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Required Qualifications: 

• Bachelor’s degree in Civil or Geotechnical Engineering (Master’s preferred) 

• PE license in Colorado or ability to obtain within 6 months 

• Minimum 6 years of geotechnical engineering experience in a consulting setting 

• Proficiency with geotechnical software: gINT, LPile, Slope/W, Slide, Settle3D, etc. 

• Familiarity with CAD and/or MicroStation for collaboration with design teams 

• Strong understanding of subsurface investigations, laboratory testing programs, and geotechnical design principles 

• Experience with foundation systems, retaining structures, ground improvement, and forensic investigations 

• Excellent verbal and written communication skills 

Preferred Qualifications: 

• Master’s degree in Geotechnical Engineering 

• Experience in proposal writing and business development 

• Project management experience with DOT or large-scale commercial clients, residential, municipal, retail etc.  
• Active participation in professional organizations (e.g., ASCE, DFI, Geo-Institute) 

The expected pay range for this role and location is $90,000 - $125,000/year. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.

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, click here.