Senior Mechanical Commissioning Engineer

Senior Mechanical Commissioning Engineer Parklife Metro has been awarded the Sydney Metro SSTOM Package, a $5 Billion Public‑Private Partnership (PPP) Project that will transform Western Sydney. This major infrastructure package includes six brand‑new metro stations from St Marys to the new Aerotropolis, 12 new metro trains and core rail systems, and a state‑of‑the‑art maintenance and stabling facility at Orchard Hills. The Opportunity The Senior Mechanical Commissioning Engineer will lead planning, coordination and execution of testing and commissioning activities for mechanical plant, equipment and associated control systems on the Western Sydney rail/metro infrastructure project. The role ensures mechanical systems operate safely, efficiently and in compliance with contractual, statutory and operational requirements before handover to operations. Why You Should Apply Own end‑to‑end T&C – oversee all station‑level MEP and rail systems commissioning High‑profile delivery role – help bring a $5B rail system into operation Subcontractor leadership – manage complex delivery teams and drive standardised outcomes Industry‑leading salary and benefits – a highly competitive package reflecting the scale and complexity of the role Key Responsibilities Develop and manage commissioning strategies, schedules and procedures for mechanical systems. Coordinate commissioning across mechanical, electrical, control and civil teams, engaging OEMs and subcontractors. Lead and supervise commissioning of tunnel ventilation, HVAC, hydraulics, lifts, escalators and fire systems. Oversee functional, integration, performance and endurance testing in line with approved procedures. Ensure compliance with WHS, rail safety, environmental requirements, TfNSW and Australian Standards. Conduct risk assessments, HAZOP studies and safety‑in‑design workshops. Review and approve test plans, reports, verification records and handover documentation. Support defect rectification, warranty testing and client acceptance processes. What We’re Looking For Bachelor’s degree in Mechanical Engineering (or equivalent) with 8‑10 years of commissioning experience on rail/metro/infrastructure projects. Expertise in tunnel ventilation, HVAC, pumps, lifts/escalators and fire suppression systems. Skilled in integrated control systems, SCADA interface testing and multidisciplinary commissioning programmes. Strong knowledge of Australian Standards, Building Code of Australia and TfNSW requirements. Desirable – CPEng/eligibility, Sydney Metro or Australian rail project experience, and knowledge of systems assurance, RAMS and asset handover. Strong leadership, stakeholder coordination, problem‑solving, safety and quality focus. Detail‑oriented, proactive, adaptable and willing to work site and office locations in Western Sydney. Why Join Us We foster a supportive and collaborative culture that prioritises safety of our people and the environment. Develop your career on the SSTOM Project – a defining rail infrastructure initiative for Western Sydney. Enjoy an inclusive work environment with opportunities for professional growth and long‑term project engagement. Join a collaborative and experienced consortium focused on excellence and innovation. Health & wellbeing initiatives and Novated lease options available. Diversity and inclusion & employee recognition programmes. What’s Next Click ‘Apply’ to join our growing team. If selected, you will be called for a phone interview, followed by a face‑to‑face meeting via Teams or in person. Prior to an offer, we will request your qualifications and conduct a medical, drug and alcohol check. Office closed from 24th December to 5th January; interviews will resume in the new year. Wishing you a wonderful festive season and we look forward to connecting with you soon Salary: A$90,000.00‑A$110,000.00 #J-18808-Ljbffr