Senior Mechanical Engineer | Water Infrastructure

Location: Christchurch, nz

Company Description

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.

Job Description

We are seeking a Senior Mechanical Engineer with extensive experience in water systems, focusing on pump stations, valves, piping design, hydraulics, and dam engineering. This is an exciting opportunity for a seasoned professional to contribute to high-profile projects in the Christchurch area.

• Leads packages within multidisciplinary three-waters and/or dams engineering projects, applying mechanical engineering judgement and sector experience.
• Develops, validates, and integrates mechanical design inputs using established methodologies, relevant standards, asset owner specifications, and industry best practice.
• Independently performs all the tasks necessary to complete primary design elements for engineering works. 
• Conduct hydraulic analyses to ensure optimal system performance and compliance with industry standards.
• Collaborate with multidisciplinary teams to deliver integrated engineering solutions.
• Mentor junior engineers and provide guidance on best practices in mechanical design and project execution.
• Engage with clients and stakeholders to understand project requirements and deliver exceptional results.
• Performs work in accordance with agreed upon budget and schedule with little supervision

Qualifications

• Bachelor’s degree in Mechanical Engineering or a related field.
• 10+ years of relevant experience in mechanical engineering, particularly in water systems.
• Strong knowledge of pump station design, piping design, valves, and hydraulics.
• Experience in dam engineering is highly desirable.
• Proficient in relevant engineering software and tools (e.g., AutoCAD, Revit, etc.).
• Excellent communication and interpersonal skills, with the ability to work collaboratively in a team environment.
• Registration as a Chartered Engineer is preferred.

Additional Information

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.