Parklife Metro JV is leading the delivery of the Sydney Metro – Western Sydney Airport project, a landmark transport initiative that will link St Marys to Bradfield and seamlessly connect with the new Western Sydney Airport.This visionary project driven by a joint venture between Plenary, RATP Dev, Siemens, and Webuild includes the construction of six new stations, 12 state-of-the-art metro trains, advanced rail systems, and a modern stabling and maintenance facility at Orchard Hills.As the largest public-private partnership (PPP) ever awarded in New South Wales, this $5 billion project is set to redefine the future of Greater Western Sydney by enhancing connectivity and driving economic growth.
Being part of Parklife Metro JV means joining a transformative infrastructure venture with the chance to grow your career in a fast-paced, forward-thinking environment.This is more than just a rail project.
It's a critical step in shaping the long-term social and economic fabric of Western Sydney.
The infrastructure being delivered will support the region's expected population growth, improve access to employment hubs, and promote sustainable, integrated urban development.
At the heart of this transformation is a commitment to innovation, sustainability, and community impact.Parklife Metro JV is building a culture that values collaboration, diversity, and inclusion.
With a strong focus on safety, professional development, and creating lasting benefits for local communities, our team is empowered to push boundaries and deliver excellence at every stage.
Whether you're an engineer, project manager, systems specialist, or corporate professional, you'll be part of a high-performing team working on one of the most significant infrastructure projects in Australia's history.Competitive remuneration packageDiversity & inclusion initiativesEmployee recognition programsGrowth and development opportunities within a large-scale projectNovated leasesSupportive and collaborative work cultureWork on one of the most exciting infrastructure projects in AustraliaThe Opportunity:Employed byWebuild,



Parklife Metro is seeking a Commissioning Engineer - Mechanicalto join our team based atBadgerys Creek.As a Commissioning Engineer - Mechanical,you are responsible for overseeing and managing the testing & commissioning (T&C;) process of mechanical systems, including Environmental Control Systems (ECS – i.e. HVAC), hydraulic services, fire systems (detection & protection), Tunnel Ventilation Systems (TVS), Lifts & Escalators, other related mechanical installations and interface with other systems (e.g. BMCS).
This role involves ensuring that all mechanical systems are fully functional, meet design specifications, andoperate efficiently in accordance with project requirements.
The position requires technical expertise in mechanical systems, as well as strong project management and communication skills to work with multidisciplinary teams and stakeholders.Duties & Responsibilities:Review project drawings, specifications, and system designs to understand the scope and commissionability of mechanical systemsDevelop and implement commissioning plans, procedures, and checklists for mechanical systemsCoordinate with project managers, supervisors, contractors, and subcontractors to ensure alignment on T&C; activities and timelinesEnsure necessary documentation is prepared, including manuals, testing protocols, and schedulesOversee the T&C; and V&V; of all mechanical systems, including testing, adjusting, and balancing (TAB) of (ECS) HVAC systems, hydraulic services, fire systems, TVS, Lifts & Escalators, and related equipment.
Conduct functional tests to ensure systems operate according to design intent, performance criteria, and safety regulationsTroubleshoot mechanical systems and resolve issuesidentified during T&C; or operationCoordinate, facilitate and document outcomes of witness testing for mechanical systemsRaise,track and manage the resolution of T&C; related punch list, non-conformance & defect items of mechanical systemsAct as the main point of contact for allT&C; related matters for mechanical systemsCollaborate with design engineers, contractors, vendors,



and other stakeholders to ensure systems aretested and commissioned in accordance with the project timelineProvide regular updates onT&C; progress, challenges, and resolutions to the T&C; Team and project management teamsCoordinate T&C; activities for mechanical systems with the greater T&C; teamAdjust T&C; activities in alignment with T&C; priorities as advised by T&C; Senior Commissioning Engineers, T&C; leads and managementSupport the T&C; of interfacing systems (e.g. BMCS, TVCS,etc) in conjunction with other T&C; engineers, contractors & vendorsMaintainaccurate records of T&C; activities, including test results, equipment settings, as-built conditions & witnessing activitiesCompile andsubmit final Test Reports detailing system performance, issues resolved, and compliance with project specificationsUpdate and resolve review comments received on Test Reports.
Ensure that all T&C; documentation is complete and handed over to the client or facility management teamAssist in the preparation and handover of mechanical systems to the client or operational teams upon successful T&CIdentify; opportunities for improving T&C; processes and practicesCriteria:Bachelor's degree in Mechanical Engineering or related fieldMinimum of 3-5 years of experience in mechanical system commissioning or a related field, with a strong focus on(ECS) HVAC, hydraulic services, and fire systemsExperience in commissioning for commercial, industrial, or large-scale construction projects is preferred.
Solid knowledge of mechanical systems design, installation, and operationExcellent communication and interpersonal skills for interacting with project teams, clients, and contractorsStrong problem-solving and troubleshooting abilities.
Attention to detail and a commitment to quality assuranceInterested in learning more about Parklife Metro JV or Webuild?
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📌 Commissioning Engineer - Mechanical (Sydney)
🏢 Webuild
📍 Sydney