Water / Wastewater Project Engineer

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 over 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 seeking a Water/Wastewater Project Engineer to join our team in Chicago, supporting exciting projects that improve community infrastructure. The qualified applicant will have experience in water/wastewater engineering and construction management principles, and will be familiar with the design, construction, and operation of municipal water and/or wastewater treatment and conveyance infrastructure.

The responsibilities of this position include, but are not limited to:

• Technical design of projects associated with municipal water / wastewater / drainage infrastructure improvements.
• Providing specialized technical input to studies and design for staff's specific area of expertise.
• Participating in interdisciplinary review of project deliverables.
• Developing construction cost estimates and estimates of technical efforts for projects.
• Performing quality control review of design calculations or drawings.
• Preparing technical specification sections.
• Providing input to the development of engineering budget and schedule to meet requirements.
• Providing guidance and mentoring to entry-level engineers.

Minimum Qualifications:

• BA/BS + 4 years of relevant experience or demonstrated equivalency of experience and/or education.

Preferred Qualifications:

• EIT with plans to pursue a PE
• 4+ years of relevant water infrastructure design experience
• Previous experience with AutoCAD, Civil 3D.
• Strong working knowledge of industry standard computer software for the position (e.g., AutoCAD, ArcGIS, Revit, Hydraulic modeling platforms)
• Excellent verbal and written communication skills
• A strong sense of commitment, a willingness to learn, and a desire to work in a team environment

• Relocation assistance is not available for this role
• Sponsorship is not offered now or in the future for this role

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.