Senior Mechanical Systems Specialist at AirTrunk | Sydney, New South Wales | Rezi

Senior Mechanical Systems Specialist at AirTrunk

Senior Mechanical Systems Specialist

AirTrunk · Sydney, New South Wales

3 weeks ago

Senior Mechanical Systems Specialist

AirTrunk · Sydney, New South Wales

a month ago
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About the Role

As a Senior Mechanical Systems Specialist, you will be the technical operational subject matter expert on critical HVAC and other mechanical systems, ensuring the infrastructure remains effective, efficient, and resilient. You will provide operational input during design and build stages, review designs, and collaborate with vendors and customers to drive operational excellence and continuous improvement.

Responsibilities

  • Serve as the subject matter expert for all mechanical problems and defects, gaining in-depth understanding of critical mechanical infrastructure.
  • Enhance and optimize operations, including PUE & WUE, in collaboration with Controls and Electrical Specialists.
  • Review new designs with design & safety teams to ensure mechanical aspects meet operational and safety requirements.
  • Review commissioning documentation for compliance with customer and DC Operations standards.
  • Represent DC Operations in commissioning activities (IST and CX scripts).
  • Manage and resolve problems and changes.
  • Develop asset management strategies for mechanical systems.
  • Conduct airflow management CFD analysis to support customer needs.

Requirements

  • Extensive experience with Data Centre HVAC mechanical systems (5yrs+).
  • Experience with Control systems – BMS / EPMS / Modbus.
  • Excellent technical knowledge of Chiller plant and chilled water systems.
  • Technical understanding of free cooling topologies using adiabatic and waterside economizers.
  • Understanding of Liquid Cooling design topologies for AI / ML applications.
  • Airflow management experience, especially utilizing CFD modelling and aisle containment systems.
  • Analytical and problem-solving skills.
  • Strong communication skills, able to present to customers and DC Ops.
  • Ability to work proactively independently or as part of a team.
  • Strong technical writing skills, including problem analysis & event reports.
  • Ability to interpret mechanical drawings and specifications.
  • Ability to travel throughout Southeast Asia to support site operations.
  • Proficiency with Microsoft Office (Outlook, Word, Excel, PowerPoint).

Skills

  • HVAC
  • Mechanical Systems
  • BMS
  • EPMS
  • Modbus
  • Chiller plant
  • Chilled water systems
  • Free cooling
  • Adiabatic economizers
  • Waterside economizers
  • Liquid Cooling
  • AI/ML
  • Airflow management
  • CFD modelling
  • Aisle containment
  • Problem-solving
  • Communication
  • Technical writing
  • Mechanical drawing interpretation
  • Microsoft Office Suite

Location

  • Southeast Asia

Work Type

  • Full-time

Experience Level

  • Senior

Benefits

  • Flexible working environment
  • Safe working environment

About the Company

  • Asia Pacific & Middle East's (APME) largest, most innovative, and rapidly growing data centre company.
  • A technology company with a purpose to scale and sustain the region’s digital future by redefining and delivering hyperscale data centres.
  • Operates a platform of hyperscale data centres across the APME region.
  • Backed by investors including Blackstone.

Equal Opportunity

  • Every AirTrunker brings their own unique background and diverse perspective to find solutions to problems that matter.
  • We make sure you have everything you need to make your mark and thrive in a flexible and safe working environment, where everyone feels welcome.