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.

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. At AECOM we balance the world’s need for safe, reliable water with protecting this critical natural resource for the future through a deep understanding of interconnected systems.

Our professionals work in and across the major markets to deliver comprehensive solutions that safeguard human health and the setting. We work with clients across the entire project life cycle — from initial planning studies through final construction and operations and maintenance services — on both traditional and alternative project-delivery options (design-build, public-private partnerships and financing). We design projects that are fully constructible.

The Water

Division of AECOM has an exciting career opportunity for a Senior Water/Wastewater Engineer with skills and experience to lead the design of water and wastewater treatment plants. The emphasis for this position is on process design, design coordination and project coordination skills to develop water and wastewater treatment plant design activities involving a technical design team of various levels and disciplines of engineers and CAD designers.



Design coordination of municipal water/wastewater projects that include multi-disciplinary engineering teams, including structural, architectural, building mechanical, process mechanical, I&C;, electrical, etc.

Contribute significantly to the successful design of municipal water/wastewater treatment and vertical infrastructure projects Development and preparation of technical analysis, report writing, and conceptual / preliminary / detailed designs Lead complex technical solutions to clients Organizing project teams to support project design and execution Leading project delivery against established budgets, schedules, and quality expectations Provide clear and focused leadership on all project functions related to project design, project control, and construction administration to meet overall project goals. Create a team environment that supports AECOM’s Client focus, where employees meet the expectations, requirements, and agreements of our Clients. Define the project quality requirements.

Ensure compliance with AECOM, APEGA and Client quality policies and procedures. Bachelor’s degree (or higher) in Chemical or Civil Engineering, or a related field ~8+ years of relevant experience in municipal water/wastewater projects, including a balanced mix of office and field work ~ Previous experience in design of water and wastewater treatment plants ~ 12+ years of relevant work experience, including a good combination of office and field experience ~ Excellent communication skills including written, spoken,



presentation and report writing 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. 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.

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. 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 Chance Employer, we believe in your potential and are here to help you achieve it. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role.

📌 Staff Water Wastewater Engineer (Calgary)
🏢 AECOM (New)
📍 Calgary