Mechanical Commissioning Engineer – Rail & Tunnels

WeBuild; Sydney; On-site; AUD 120,000 - 160,000; Full time

Job summary

Webuild is recruiting a Commissioning Engineer - Mechanical for the Parklife Metro JV at Badgerys Creek. You will oversee testing and commissioning of mechanical systems (ECS HVAC, hydraulic services, fire systems, TVS, lifts & escalators) ensuring design intent and safety.

The role requires a Bachelor’s in Mechanical Engineering with 3–5 years of commissioning experience on large-scale projects, strong communication, and the ability to coordinate with multidisciplinary teams to meet project

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• 3–5 years of experience in mechanical system commissioning.
• Experience on commercial, industrial, or large-scale construction projects is preferred.
• Strong knowledge of ECS HVAC, hydraulic services, and fire systems.

Responsibilities

• Review project drawings, specifications, and system designs to understand the scope and commissionability of mechanical systems.
• Develop and implement commissioning plans, procedures, and checklists for mechanical systems.
• Coordinate with project managers, supervisors, contractors, and subcontractors to ensure alignment on T&C activities and timelines.
• Ensure necessary documentation is prepared, including manuals, testing protocols, and schedules.
• Oversee the testing & commissioning (T&C) and verification & validation (V&V) of all mechanical systems, including TAB of ECS HVAC systems, hydraulic services, fire systems, TVS, lifts & escalators.
• Troubleshoot mechanical systems and resolve issues identified during T&C or operation.
• Coordinate witness testing and manage punch lists and non-conformances.
• Act as main point of contact for all T&C matters for mechanical systems.

Skills

Communication skills

Project management

Education

Bachelor's degree in Mechanical Engineering

Job description

Webuild is recruiting a Commissioning Engineer - Mechanical for the Parklife Metro JV at Badgerys Creek. You will oversee testing and commissioning of mechanical systems (ECS HVAC, hydraulic services, fire systems, TVS, lifts & escalators) ensuring design intent and safety.

The role requires a Bachelor’s in Mechanical Engineering with 3–5 years of commissioning experience on large-scale projects, strong communication, and the ability to coordinate with multidisciplinary teams to meet project