Water/Wastewater Project Manager

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AECOM is actively seeking a Water/Wastewater Project Manager to support projects across Northern California. This role will lead the planning, design, and construction of upgrades and new infrastructure for water and wastewater treatment facilities throughout the region.

This position offers flexibility to be based anywhere in Northern California, with regular visits to client project sites.

This role requires a strong blend of technical expertise and project management leadership, with a deep understanding of California water regulations and the ability to guide multidisciplinary teams through complex infrastructure programs. The selected candidate will play a key role in delivering sustainable, regulatory-compliant solutions while advancing innovative treatment technologies.

This is an opportunity to work on some of California’s most transformative water infrastructure projects while growing technical leadership and business development responsibilities.

Key Responsibilities

• Serve as Project Manager for water and wastewater treatment facility projects across California, leading efforts from planning and alternatives analysis through design, construction, and commissioning.
• Provide strong technical leadership in treatment processes, hydraulics, nutrient removal, biosolids management, advanced water purification (DPR/IPR/AWTP), and collection systems.
• Ensure compliance with current and emerging California water quality and environmental regulations.
• Manage multidisciplinary teams (process, civil, structural, mechanical, electrical, I&C) to deliver high-quality, coordinated design solutions.
• Develop project scopes, schedules, budgets, and risk management strategies; monitor performance to ensure projects are delivered on time and within budget.
• Lead client engagement, presentations, and stakeholder coordination, including regulatory agencies and public outreach efforts.
• Support business development activities including proposal preparation, interviews, and strategic growth initiatives.
• Regularly visit project sites across Northern California to oversee progress and maintain strong client relationships.

Minimum Requirements

• BA/BS in Civil Engineering (or related engineering field) and 8 years of experience in water and/or wastewater infrastructure projects or demonstrated equivalency of experience and/or education

Preferred Qualifications

• Experience managing large-scale treatment plant projects ($1M+).
• Licensed Professional Engineer (PE) in California
• Strong technical background in wastewater treatment processes, advanced water recycling, nutrient management, and regulatory compliance.
• Demonstrated success managing scope, schedule, and budgets on complex infrastructure projects.
• Active involvement or leadership within industry organizations such as California Water Environment Association, Water Environment Federation, Water Reuse Association or Bay Area Clean Water Agencies.
• Excellent communication skills with a strong client-focused mindset.
• Ability to work remotely within Northern California with travel to project sites as needed.

• No sponsorship will be available for this opportunity
• No relocation will be offered for this opportunity

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.