Mechanical Commissioning Engineer - Data Centre Systems

Chandler Macleod; Melbourne; On-site; AUD 110,000 - 170,000; Full time

Job summary

Chandler Macleod is seeking a Mechanical Commissioning Engineer for their Melbourne data centre commissioning team. You will run on-site commissioning from planning through testing and handover on mission-critical environments, collaborating with contractors and vendors to resolve complex systems issues.

You’ll work across CRAC units, chilled water systems, BMS/EPMS and fire/hydraulics, delivering FATs, site inspections and performance testing, with a strong focus on safety, documentation, and

Qualifications

• A degree in Mechanical or Building Services Engineering, or a mechanical trade background with solid commissioning experience.
• Proven commissioning track record in building services, mission critical, healthcare or similar environments.
• Strong working knowledge of HVAC, chilled water, hydronic, fire and critical cooling systems.
• Hands‑on experience with equipment inspections, FWTs and FATs.
• Good fault‑finding skills and clear written and verbal communication.
• Willingness to travel to project sites when needed.

Responsibilities

• Delivering commissioning from early planning through testing, integrated systems testing and handover
• Writing and reviewing Commissioning Management Plans, test procedures and supporting documents
• Assessing contractor and vendor commissioning plans, test scripts and energisation plans
• Leading and attending Factory Witness and Factory Acceptance Tests, site inspections and functional performance testing
• Diagnosing mechanical system faults and working with the project team to fix them
• Keeping issue registers, commissioning records and progress reports up to date
• Running commissioning meetings and contributing to programme planning and risk management
• Putting together final commissioning reports and handover packages

Skills

Commissioning

HVAC knowledge

Fault finding

Travel willingness

Education

Engineering degree

Job description

Chandler Macleod is seeking a Mechanical Commissioning Engineer for their Melbourne data centre commissioning team. You will run on-site commissioning from planning through testing and handover on mission-critical environments, collaborating with contractors and vendors to resolve complex systems issues.

You’ll work across CRAC units, chilled water systems, BMS/EPMS and fire/hydraulics, delivering FATs, site inspections and performance testing, with a strong focus on safety, documentation, and