Senior Commissioning Engineer - Mechanical Systems

Senior Commissioning Engineer - Mechanical Systems

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Senior Commissioning Engineer - Mechanical Systems

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Parklife Metro . Overview

The Parklife Metro Consortium is delivering a major rail infrastructure project in Greater Western Sydney under a Public Private Partnership. WeBuild, as a D&C Contractor member, will deliver the design and construction elements and is appointing a Senior Commissioning Engineer - Mechanical Systems. Role Purpose

The Senior Commissioning Engineer - Mechanical Systems will lead the planning, coordination, and execution of testing and commissioning activities for mechanical plant, equipment, and associated control systems on a major rail/metro infrastructure project in NSW. The role ensures mechanical systems operate safely, efficiently, and in compliance with contractual, statutory, and operational requirements before handover to operations. Key Responsibilities

Planning & Coordination

Develop and manage commissioning strategies, schedules, and procedures for mechanical systems. Coordinate commissioning interfaces between mechanical, electrical, control, and civil teams. Liaise with design and construction teams to integrate commissioning requirements early in project delivery. Engage OEMs, subcontractors, and suppliers to ensure timely delivery of commissioning milestones.

Execution & Supervision

Lead and supervise commissioning activities for mechanical systems including tunnel ventilation, station HVAC, hydraulic systems, escalators, lifts and fire protection systems. Oversee functional, integration, performance, and endurance testing in line with approved procedures. Troubleshoot technical and operational issues to minimise downtime and delays.

Safety & Compliance

Ensure all commissioning activities comply with WHS legislation, rail safety laws, and environmental requirements. Verify that systems meet Transport for NSW (TfNSW), Sydney Metro, and Australian Standards prior to handover. Participate in risk assessments, hazard and operability (HAZOP) studies, and safety in design workshops.

Documentation & Handover

Review and approve commissioning test plans, reports, and verification records. Compile commissioning completion dossiers for client acceptance. Assist with defect rectification and warranty testing post-handover.

Key Skills & Experience

Essential

Bachelor’s degree in Mechanical Engineering or equivalent. 8-10 years’ experience in testing and commissioning of mechanical systems on rail, metro, or large infrastructure projects. Proven expertise with tunnel ventilation systems, HVAC, pumps, lifts/escalators, and fire suppression systems. Familiarity with integrated control systems and SCADA interface testing. Strong understanding of Australian Standards, Building Code of Australia, and TfNSW requirements. Demonstrated experience in planning and delivering multidisciplinary commissioning programs. Desirable

Chartered Professional Engineer (CPEng) or eligibility. Experience on Sydney Metro or other Australian rail metro projects. Knowledge of systems assurance, RAMS, and operational readiness processes. Experience with asset handover systems and configuration management tools. Key Attributes

Strong leadership and coordination skills across multiple stakeholders. Excellent problem-solving skills with a focus on safety and quality. Detail-oriented, proactive, and adaptable to changing priorities. Willingness to work in both site and office environments, including night or weekend shifts when required. How To Apply

Please submit your most recent resume. We thank all applicants for their interest; due to the high number of applications, only those successful will be contacted.

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