Crossmuller is seeking experienced Commissioning Engineers to help deliver major data centre and infrastructure projects across Australia.

Working across electrical, mechanical, BMS, SCADA and integrated systems, you'll play a key role in testing, validating and bringing mission-critical facilities online.

What you'll be doing
Execute FAT, SAT, IST and integrated systems testing
Commission electrical, mechanical, BMS and SCADA systems
Coordinate subcontractors, vendors and client stakeholders
Troubleshoot issues and manage defect resolution
Support project handover and operational readiness

What we're looking for

Essential:
Experience as a Commissioning Engineer, Project Engineer or Controls Engineer
Proven experience delivering data centre or infrastructure projects
Background in systems integration, commissioning and testing
Experience with BMS, SCADA, PLC or automation systems
Strong problem-solving and stakeholder management skills

Highly regarded:
Hyperscale data centre experience
Exposure to AVEVA, Ignition, Siemens,



Rockwell or Schneider platforms
Electrical, Controls, Automation or Mechatronics background

Before you apply

Please submit a concise, tailored CV that clearly highlights your experience with data centre or infrastructure commissioning, FAT/SAT/IST testing, BMS, SCADA, PLC or automation systems.

Only include experience relevant to this role. Applications that clearly demonstrate commissioning and testing experience on complex projects are more likely to be shortlisted. Generic CVs containing extensive unrelated information may not be considered.

Why Crossmuller?
Work on Australia's fastest-growing data centre projects
Join a specialist team delivering complex infrastructure
Robust pipeline of future projects and growth opportunities opportunities
Australian-owned business with a cooperative culture

If you've commissioned data centres, infrastructure or complex building systems, we'd love to hear from you.

📌 Commissioning Engineer Data Centres & Infrastructure Sydney
🏢 Crossmuller
📍 Sydney