Senior Designer - Process Mechanical(Water/Wastewater/Desalination)

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.

• Lead and oversee the design of mechanical systems for water, wastewater, and desalination projects
• Develop and review process flow diagrams, P&IDs, and equipment layouts for water treatment facilities
• Perform hydraulic calculations and equipment sizing for pumps, pipes, and other mechanical components
• Collaborate with multi-disciplinary teams to ensure integration of mechanical designs with other engineering disciplines
• Manage and mentor junior designers and drafters in the use of Revit, Plant 3D, and AutoCAD software
• Ensure compliance with relevant codes, standards, and regulations in mechanical system designs
• Prepare technical specifications and equipment data sheets for procurement purposes
• Conduct site visits to assess existing conditions and gather necessary information for design projects
• Participate in client meetings and presentations to communicate design concepts and solutions
• Review and approve mechanical drawings and models before final submission
• Troubleshoot design issues and provide innovative solutions to complex engineering problems
• Coordinate with vendors and contractors to ensure proper implementation of mechanical designs
• Stay updated on industry trends and emerging technologies in water and wastewater treatment processes
• Contribute to the development of best practices and standard operating procedures for the mechanical design team
• Assist in the preparation of proposals and cost estimates for new projects

• Bachelor's degree in Mechanical Engineering, Chemical Engineering, or related field from an accredited college or university. Master's degree preferred.
• 5 - 10 years of experience in the water/wastewater industry, with a focus on process mechanical design for treatment facilities.
• Professional Engineering (P.E.) license or ability to obtain within 6 months of hire.
• Proven expertise in using Revit, Plant 3D, and AutoCAD for water market-related designs. Proficiency in hydraulic modeling software such as WaterGEMS or InfoWater is a plus.
• Demonstrated experience in project management, including budget control, resource allocation, and timeline adherence.
• Strong leadership skills with the ability to mentor junior team members and collaborate effectively with multi-disciplinary teams.
• Excellent communication skills, both written and verbal, with the ability to present complex technical information to diverse audiences.
• In-depth knowledge of AWWA, ANSI, ASME, and other relevant industry standards and regulations.
• Experience with sustainable design practices and familiarity with LEED certification processes.
• Proficiency in Microsoft Office Suite, particularly Excel for data analysis and PowerPoint for presentations.
• Ability to perform site visits and field work, which may involve climbing ladders, walking on uneven surfaces, and lifting up to 30 pounds.
• Professional registration in their designated home office country or be in active pursuit of such registration.
• Willingness to travel up to 25% of the time for project site visits and client meetings.
• Strong problem-solving skills and ability to develop innovative solutions for complex engineering challenges.
• Commitment to continuous learning and staying updated on emerging technologies in water and wastewater treatment processes.

AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. We’re the world’s trusted global infrastructure firm, and we’re in this together – your growth and success are ours too.

As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

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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 2024. 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.