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). What You'll Do: The Geotechnical Staff Project Manager I supports geotechnical engineering and construction materials testing (CMT) projects through technical analysis, reporting, and project coordination activities.