Contract type Regular / Permanent Who we are SUEZ is a global leader in the water and waste management sectors. For more than 160 years, we have been operating across 40 countries, employing over 45,000 people — all united by a single objective: to protect our resources and improve quality of life wherever we operate. In Australia, SUEZ provides access to drinking water for more than 14 million people and wastewater treatment services for an additional 3.5 million. Our core services include Design & Build, Operations & Maintenance, Build–Own–Operate–Transfer (BOOT), and a variety of long-term partnership models. What you will be doing About the Role We are seeking a Senior Mechanical Engineer to join our Engineering & Construction team, supporting the delivery of complex water and wastewater infrastructure projects from concept through to commissioning. In this role, you will provide mechanical design leadership across multiple project phases, ensuring designs are technically robust, compliant with Australian standards, and aligned with project requirements. You will work closely with multidisciplinary teams, supporting design coordination, construction activities, and commissioning to ensure successful project outcomes. You will also play a key role in reviewing designs, managing vendor and subcontractor inputs, and supporting site-based engineering activities, ensuring quality, safety, and performance expectations are consistently met. About You You are an experienced Mechanical Engineer with a strong background in the design and delivery of water or wastewater infrastructure projects. You enjoy working across the full project lifecycle and bring a practical, solutions-focused mindset to engineering challenges. You are confident collaborating within multidisciplinary teams and have strong communication skills that allow you to engage effectively with internal stakeholders, clients, and suppliers. You are detail-oriented, commercially aware, and capable of balancing technical requirements with project timelines and constraints. Who we are looking for What You’ll Bring Mechanical Engineering degree with 5 years’ design experience (including Australian water projects) Strong capability in P&IDs, mechanical layouts, and equipment selection Strong capability across design, construction, and commissioning of pipelines, pump stations, or treatment systems Experience working within highly regulated environments (WSA, Australian Standards, client specifications) Ability to coordinate across multidisciplinary teams, contractors, and vendors Experience contributing to HAZOP / Safety in Design and risk-based engineering decisions Highly regarded: Chartered / NER / RPEQ and experience supporting FAT/SAT and vendor management Applications close Friday, 8 May 2026 Please note we will not be accepting unsolicited resumes from third-party recruitment agencies. SUEZ is an equal opportunity employer and we welcome and encourage applications from Indigenous Australians and Torres Strait Islander people. To be eligible to apply for this position you must have an appropriate Australian or New Zealand work visa. BU: Water Division - Water Austalia CATEGORY: Management