Geotechnical Senior Project Manager

Geotechnical Senior Project ManagerECS Limited is seeking an experienced Geotechnical Senior Project Manager to manage key client projects in our Buffalo Grove office. The Geotechnical Senior Project Manager leads and oversees geotechnical engineering and construction materials testing (CMT) projects from proposal through final delivery and closeout. This role is fully accountable for project success, including technical quality, client satisfaction, financial performance, and team execution. The Geotechnical Senior Project Manager provides leadership to project teams, mentors staff, and actively contributes to business development and client relationship growth while maintaining a positive customer service attitude and demonstrating ECS Core Values.Responsibilities:Leads and manages geotechnical and CMT projects from proposal through completionOversees preparation and review of geotechnical reports, including technical analysis and recommendationsEnsures all project tasks, from proposal to final invoice, are completed accurately and on timeManages project budgets, change orders, invoicing, and collectionsReviews field reports and ensures quality, accuracy, and completenessPrepares and oversees proposals and contractsServes as primary point of contact for clients and project stakeholdersHosts and participates in project meetings to present findings and provide technical solutionsSupervises field investigations, drilling, and testing activitiesProvides technical oversight and verifies calculations and recommendationsMentors and develops junior staff, technicians, and project managersSupports staffing decisions and resource allocationPerforms other duties as assignedQualifications:5 years of related experienceBachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar is requiredA Professional Engineer (P.E.) or Professional Geologist (P.G.) license is required in each of the state(s) in which you work, or you must have the ability to obtain a local license through reciprocity within three months of hire dateIf driving for or on behalf of any ECS subsidiary, a valid driver's license is requiredExcellent communication skills (verbal and written)Advanced project management and consulting skillsStrong business development and client relationship skillsExtensive knowledge of geotechnical principles and applicationsStrong working knowledge of construction materials testing and ASTM standardsProficiency with geotechnical softwareStrong leadership and decision-making abilitiesAbility to manage multiple projects and priorities in a consulting environmentAbility to mentor and develop staffThe expected pay range for this role and location is $80k - $95k/year. 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 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), #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: is an Equal Opportunity Employer.