HVAC Technician

IREN is a vertically integrated AI Cloud provider, delivering large-scale data centers and GPU clusters for AI training and inference. IREN’s platform is underpinned by its expansive portfolio of grid-connected land and power in renewable-rich regions across North America, Europe and APAC.

With 100% renewable energy, we build, own and operate our data centers and take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. We believe that human progress is invaluable, but it should be done in the right way - responsibly, sustainably and having a positive impact on the communities we operate in.

We are seeking a skilled HVAC Technician with expertise in supporting advanced cooling technologies in a high-density, mission-critical data center environment. The HVAC Technician will be responsible for the operation, maintenance, and troubleshooting of HVAC and thermal management systems, including both traditional air handling and emerging liquid cooling infrastructure. This role is essential in ensuring uptime, efficiency, and stable environmental conditions within the data center.

We have grown substantially since 2019, from our inception in Australia to now having several facilities across North America and being listed on NASDAQ… and we are just getting started! By joining us, you will be contributing to the future of sustainable high-performance compute and the local communities we strive to have a positive impact on.

Responsibilities

• Perform daily operations and preventative maintenance of HVAC systems, including:
• Liquid-to-chip cooling systems (CDUs, manifolds, pumps)
• CRAH/CRAC units and precision air handlers
• Chillers, cooling towers, and glycol loops
• BMS-integrated thermal control systems
• Conduct routine inspections,monitorsystem performance, and respond to alarms or deviations (temperature, humidity, flow, pressure).
• Troubleshoot and resolve mechanical and thermal system issues in coordination with controls, electrical, and IT teams.
• Assistwith commissioning and testing of new cooling infrastructure during buildouts or retrofits.
• Document all maintenance activities, system readings, and repairs in CMMS/work order systems.
• Follow strict safety procedures, including lockout/tagout (LOTO), confined space, and chemical handling protocols.
• Support KPI tracking by reporting on system performance metrics (e.g., temperature delta, coolant flow, efficiency indicators).

Requirements

• 5+ years HVAC experience in commercial, industrial, or mission-critical facilities (data center experience strongly preferred).
• Knowledge of hydronic cooling systems, liquid distribution, and precision air handling.
• Familiarity with Building Management Systems (BMS) and controls.
• Ability to read and interpret mechanical drawings, schematics, and P&IDs.
• Strong problem-solving and diagnostic skills in thermal systems and fluid dynamics.
• Excellent communication and teamwork abilities.

Preferred Certifications

• EPA 608 Universal Certification
• HVAC Journeyman License or equivalent
• OSHA 10/30 and NFPA 70E a plus
• Experience with liquid cooling (L2C, immersion) preferred
• CMMS or Work Order Management proficiency

Other important requirements:

• Pre-employment screening, including background check and substance testing may be required according to company policies.
• Must provide own steel-toed work boots; other PPE will be supplied.
• Must be able to reliably commute to the work site daily or have plans to relocate before starting work.

Benefits

At IREN, we offer a comprehensive, market-competitive total rewards package designed to support employees’ well-being, career advancement, and financial wealth. Our offerings reflect our commitment to Proceed with Purpose while rewarding high performance and long-term growth.

Compensation

• Actual compensation will be determined based on factors such as experience, qualifications, and market data for the region.
• Relocation (as applicable and based on successful candidate circumstances)

Health & Wellness

• Medical, dental, and vision insurance coverage - 100% company paid for employees, 75% company paid coverage for dependents
• Company-paid life and disability insurance
• Voluntary life, critical illness, and accident coverage available
• Health Savings Accounts (HSA) - when combined with the High-Deductible Health Plan
• Employee Assistance Program and wellness resources

Financial Well-Being

• 401(k) retirement plan with company match
• Financial wellness tools and resources

Time Off & Flexibility

• Paid Time Off (PTO) and paid holidays
• Flexible work arrangements

Growth & Development

• Opportunities for advancement and internal mobility
• Training and personal development opportunities

Lifestyle & Culture

• Company events and team-building activities

We value diverse perspectives and believe that skills can be developed. If you’re passionate about this role, we want to hear from you - whether you meet every criteria or not. Your unique experiences might be exactly what we need!

IE US Operations Inc., the employing entity, and proud member of the IREN group is an equal opportunity employer that is committed to creating an inclusive workplace. We are committed to evaluating qualified applicants and do not discriminate against protected characteristics under applicable legislation.

IE US Operations, Inc. “IREN” participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the United States.

By applying for this position and submitting your resume and application materials, you consent to the processing of your personal information in accordance with our Job Applicant Privacy Statement available on our website at www.iren.com.