Location: Melbourne
Salary: $170k - $190k + super
Overview
MCR are seeking an experienced Lead Mechanical Commissioning Engineer to join a high-profile project team on large-scale data centre construction programs in Melbourne.
This is a hands-on leadership opportunity for a mechanical commissioning specialist focused on ensuring mission-critical mechanical systems (HVAC, cooling, chilled water, airflow management, etc.) perform reliably from handover through to operational readiness.
The Role:
- Serve as the commissioning authority, overseeing full lifecycle mechanical commissioning for data centre projects
- Develop and execute commissioning plans, scripts, and protocols aligned with ASHRAE standards and Owner's Project Requirements
- Lead inspections, functional performance testing, integrated systems testing, and issue resolution for mechanical infrastructure
- Ensure compliance with design intent, energy efficiency goals, and operational reliability
- Produce comprehensive reports, train operations teams, and facilitate smooth handover
- Proven prior data centre commissioning experience , including hyperscale, colocation, or mission-critical facilities
- Solid working knowledge of ASHRAE commissioning standards and guidelines
- Experience leading mechanical commissioning activities: developing test plans/procedures, witnessing factory and site testing, integrated systems testing (IST), failure mode simulations, and handover documentation
- Strong background in mechanical systems for data centres (e.g., CRAC/CRAH units, chillers, pumps, piping, BMS integration)
- Relevant qualifications (e.g., Mechanical Engineering degree, commissioning certifications) and Australian work rights preferred
