Environmental Project Manager

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of nearly 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

AECOM is actively seeking a talented Environmental Project Manager for employment in our St. Louis, MO office. Imagine making a positive impact in your community while working on rewarding projects, such as environmental justice, remediation, or Brownfields projects. However we will consider remote candidates, within the United States, who do not live close to St. Louis.   

Responsibilities for this position may include the following:

• Understands site investigation and remediation techniques to drive solutions for our clients.
• Responsible for the overall management of projects and establishes project-specific objectives.
• Provides management and guidance to AECOM staff, subcontractors, and vendors.
• Engages existing and potential clients regarding AECOM service capabilities, and services.
• Provide mentorship to staff.
• Oversees and delivers projects in accordance with specifications, budget, and schedule
• May oversee and direct Project Managers with multiple projects.
• Determine and define project scope and objectives.
• Supervise the management of all phases of projects.
• Predict resource needs and manage resources effectively.
• Provide technical oversight and quality control.
• Provide project updates on a consistent basis to various stakeholders about strategy, adjustments, and progress.
• Identify, mitigate, and manage project risks.
• Manage more complex clients and projects.
• Consistently deliver profit margins as planned.

Minimum Requirements

• BS in engineering, geology, environmental science, or a related field, AND (2) Two + years of experience in site investigation, remediation, project management and business development experience OR demonstrated equivalency of experience and/or education.
• US Citizen or US Permanent Resident.
• Successful candidate will be required to pass a background check.   

Preferred Qualifications

• 10+ years of experience in site investigation, remediation, project management, and business development experience.
• Licensed (Professional Engineer or Geologist).
• Experience working with Local and State of Illinois or Missouri regulatory agencies.
• 40-hour HAZWOPER certified (current).
• PMP certification.
• Experience with regulator and stakeholder negotiations.

All your information will be kept confidential according to EEO guidelines.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.