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IREN

Operates renewable-powered AI GPU cloud infrastructure

HVAC Maintenance Technician - HPC

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeMackenzie, BC, Canada

About the Job

Requirements

  • At least 5 years of HVAC experience in commercial, industrial, or mission-critical facilities.
  • Knowledge of hydronic cooling systems, liquid distribution, and precision air handling.
  • Familiarity with Building Management Systems and controls.
  • Ability to read and interpret mechanical drawings, schematics, and piping and instrumentation diagrams.
  • Problem-solving and diagnostic skills in thermal systems and fluid dynamics.
  • HVAC Journeyman License or equivalent.
  • Experience with liquid cooling, including liquid-to-chip or immersion cooling, is preferred.
  • Proficiency with computerized maintenance management systems or work order management.
  • Pre-employment screening, including a background check and substance testing, may be required according to company policies.
  • Must provide own steel-toed work boots; other personal protective equipment will be supplied.
  • Must be able to reliably commute to the work site daily or plan to relocate before starting.
  • Must be comfortable working overnight and maintaining productivity during off-peak hours on a 4-on-4-off rotational schedule that includes day and night shifts.

Responsibilities

  • Perform daily operations and preventative maintenance of HVAC systems, including liquid-to-chip cooling systems such as cooling distribution units, manifolds, and pumps, and building management system-integrated thermal control systems.
  • Conduct routine inspections, monitor system performance, and respond to alarms or deviations in temperature, humidity, flow, or pressure.
  • Troubleshoot and resolve mechanical and thermal system issues in coordination with controls, electrical, and information technology teams.
  • Assist with commissioning and testing new cooling infrastructure during buildouts or retrofits.
  • Document maintenance activities, system readings, and repairs in computerized maintenance management or work order systems.
  • Follow safety procedures, including lockout/tagout, confined-space, and chemical-handling protocols.
  • Support key performance indicator tracking by reporting system performance metrics such as temperature delta, coolant flow, and efficiency indicators.

Desired Qualifications

  • Data center experience is strongly preferred.

About the Company

IREN

Operates renewable-powered AI GPU cloud infrastructure

IREN runs renewable-powered AI cloud and digital infrastructure by operating data centers and GPU clusters. Customers access high-performance NVIDIA GPUs and AI training/inference infrastructure through cloud-based services powered by grid-connected and renewable energy assets. It differentiates itself through full vertical integration of energy assets with compute infrastructure and a focus on North America. The company aims to provide scalable, renewable-powered AI compute for enterprises and developers to support large-scale AI workloads.

Company size
501-1,000
Company stage
IPO
Headquarters
Sydney NSW, Australia
Founded
2018

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