The Parklife Metro consortium, in partnership with the NSW Government, is delivering one of Western Sydney’s most transformative infrastructure projects as part of the Sydney Metro – Western Sydney Airport line. Our consortium featuring Plenary , RATP Dev , Siemens , and Webuild —is delivering this once-in-a-generation project under the Stations, Systems, Trains, Operations and Maintenance (SSTOM) package. This includes six new stations, a stabling and maintenance facility, rail systems, and a fleet of driverless trains. The Opportunity: Employed under Webuild , we are seeking an experienced and motivated Mechanical Project Engineer to join our delivery team at St Marys Station box . In this role, you will lead the coordination, installation, and commissioning of key mechanical systems across the facility, ensuring engineering excellence and timely project delivery. This position is ideal for a mechanical engineer with experience in building services, rail infrastructure, or large-scale industrial projects who is looking to play a pivotal role on one of Australia’s most significant transport infrastructure developments. Key Responsibilities: Oversee the end-to-end delivery of mechanical systems including HVAC, fire protection, water services, compressed air, and other essential services. Manage subcontractors and suppliers to ensure works are delivered to design, quality, and safety standards. Coordinate installation activities, manage interfaces with other disciplines (electrical, structural, civil), and ensure seamless integration of mechanical systems. Prepare, review, and maintain technical documentation including method statements, ITPs, RFIs, and NCRs. Monitor construction progress, track milestones, and provide regular reporting to senior engineering and project teams. Support commissioning activities and provide technical input throughout testing and handover stages. Ensure compliance with environmental, health, safety, and quality requirements. Engage in design reviews, provide constructability input, and work closely with consultants and stakeholders to resolve technical issues. About You: Tertiary qualifications in Mechanical Engineering or a related discipline. 3–4 years of experience in mechanical project engineering, ideally on infrastructure, rail, or large-scale industrial projects. Proven experience coordinating mechanical works from design through to commissioning. Strong technical, problem-solving, and project coordination skills. Familiarity with Australian mechanical standards, construction codes, and safety regulations. Strong interpersonal and communication skills with the ability to work collaboratively across disciplines. A proactive and safety-focused mindset with a keen eye for detail. What We Offer: A career-defining opportunity on a high-profile, city-shaping infrastructure project. Exposure to complex MEP systems within a cutting-edge rail operations facility. A supportive and high-performing joint venture environment with strong development opportunities. Competitive salary package and benefits. Apply Now: Be part of a team delivering real change to Western Sydney’s transport landscape. If you're ready to apply your mechanical engineering expertise and grow your career on a world-class infrastructure project, we’d love to hear from you.
