Environmental Project Manager

ECS Ltd is seeking an Environmental Project Manager in St. Louis, MO, responsible for managing environmental consulting projects of low to moderate complexity. Key duties include project management from initiation to completion, coordinating resources, mentoring staff, and maintaining client relationships. Candidates should have a relevant degree and experience, with strong project management and communication skills. A P.E. or P.G. certification is preferred.
What You'll Do:

The Environmental Project Manager manages environmental consulting projects of low to moderate complexity through all phases of execution, including planning, staffing, technical delivery, client communication, and financial management. This role is responsible for coordinating project resources, developing staff, supporting business development efforts, and ensuring projects meet quality, schedule, budget, and safety expectations. The Environmental Project Manager demonstrates growing leadership, technical competency, and client management skills while demonstrating ECS Core Values.





Responsibilities







Manages environmental projects from initiation through completion
Coordinates project scope, schedule, budget, and resource requirements
Mentors junior staff and supports team development
Attends project meetings and provides solutions to technical and administrative issues
Maintains regular communication with clients and develops client relationships
Builds and maintains a client database through project and business development activities
Manages project budgets and monitors project financial performance
Prepares change orders, invoices, and supports collection activities
Schedules, trains, and oversees technical staff assigned to projects
Prioritizes project activities to meet deliverable and budget requirements
Manages multiple projects simultaneously
Prepares proposals, scopes of work, budgets, and change orders
Prepares environmental reports, technical analyses, and project recommendations
Reviews deliverables prepared by junior staff prior to senior review
Leads project discussions with clients and stakeholders
Coordinates field and office resources to support project execution
Performs additional project management and technical duties as assigned
Completes Phase I Environmental Site Assessments (ESAs)
Initiates project setup, scheduling, and execution
Performs site reconnaissance, records review, and report preparation independently
Communicates project findings and recommendations with Principals and clients
Coordinates project closeout activities
Develops and delivers technically sound due diligence reports








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What We're Looking For:

Required Qualifications


2 years of related experience
Bachelor's and/or Master's of Science in Civil Engineering, Environmental Engineering, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting
A professional Engineer (P.E.) or Professional Geologist (P.G.) is preferred

Additional licensure or certifications may be required depending on the type of work performed

Good knowledge of environmental principles and applications
Good knowledge of environmental regulations, permitting processes, and test methods
Strong project management and consulting skills
Strong communication and interpersonal skills
Ability to independently manage multiple projects simultaneously
Ability to build and maintain client relationships
Strong decision-making and organizational capabilities
Proficiency in environmental sampling methods and project execution
Ability to mentor and develop technical staff
Ability to lift and carry field equipment (~40 lbs)
Must have the ability to safely operate a motor vehicle and follow all local and state laws, road/driving regulations, and Company policies
If driving for or on behalf of any ECS subsidiary, a valid driver's license is required


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":


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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.