Job Type:Full-time

Location:Sweetwater, Texas

Department:Operations

Reporting to:Site and Construction Manager

Work Location Type:

onsite

IREN is a leading AI Cloud Service Provider, deliver large-scale GPU clusters for AI training and inference. IREN's vertically integrated platform is underpinned by its expansive portfolio of grid-connected land and data centers in renewable-rich regions across the U.S. and Canada.

With 100% renewable energy, we build, own and operate our own 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 is should be done in the right way - responsibly, sustainably and having a positive impact on the communities we operate in.

We are seeking a Construction Supervisor - Mechanical to lead the installation and integration of advanced mechanical systemsincluding liquid cooling technologies, piping, pumps, and HVACin high-performance data center environments. This role requires hands-on supervision, cross-trade coordination, and a strong focus on safety, quality, and schedule adherence. The ideal candidate brings 7+ years of mechanical construction experience, including work with liquid cooling systems, and excels at team leadership, technical problem-solving, and ensuring compliance with project specifications and industry standards.

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.

Education:

High school diploma or equivalent; Associates or Bachelors degree in Mechanical Engineering, Construction Management, or related field preferred.

Experience:

7+ years of experience in mechanical construction or supervision in industrial projects.

3+ years working with liquid cooling systems in data centers or similar high-tech facilities.

Certifications:

Preferred: Journeyman or Master Mechanical License, AWS Certified Welding Inspector (CWI), or equivalent.

OSHA 30 certification required: First Aid/CPR certification a plus.

Technical Skills:

Proficiency in reading and interpreting mechanical drawings, PandIDs, and specifications.

In-depth knowledge of liquid cooling technologies, heat transfer principles, and data center infrastructure.

Familiarity with testing tools (e.g., pressure gauges, flow meters, thermal imaging equipment).

Soft Skills:

Strong leadership, communication, and conflict-resolution skills.

Ability to manage multiple priorities and work under pressure.

Detail-oriented with excellent problem-solving abilities.

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.

Reporting to the Construction Manager the Mechanical Construction Supervisor is responsible for

Team Leadership and Supervision:

Lead, mentor, and supervise a team of mechanical technicians, fitters, and subcontractors working on liquid cooling systems (e.g., direct-to-chip cooling, rear-door heat exchangers), piping, pumps, valves, and HVAC systems.

Monitor performance and ensure workforce compliance with project goals and safety standards.

Project Execution and Coordination:

Oversee the installation of mechanical systems, ensuring compliance with project drawings, specifications, and manufacturer guidelines.

Coordinate with other trades (electrical, plumbing, structural) to ensure seamless integration of liquid cooling systems.

Collaborate with engineers, vendors, and QA/QC teams to resolve technical issues and maintain project milestones.

Quality Assurance and Compliance:

Ensure all mechanical installations meet data center standards, industry codes, and client requirements.

Verify material and equipment compliance with approved submittals.

Support QA/QC inspections and address non-conformance issues promptly.

Testing and Commissioning:

Supervise pressure testing, flushing, and balancing of liquid cooling loops to ensure leak-free operation and optimal performance.

Oversee functional and performance testing of cooling systems to meet thermal and flow rate specifications.

Assist commissioning teams in validating system performance under operational conditions.

Safety Management:

Enforce OSHA regulations, site-specific safety protocols, and industry best practices.

Conduct regular safety audits and ensure team compliance with personal protective equipment (PPE) and safe work practices.

Investigate and report incidents, implementing corrective actions to prevent recurrence.

Scheduling and Reporting:

Monitor work schedules to meet project deadlines, coordinating with the project management team.

Track progress and update project management on mechanical system status.

Manage material and equipment inventories to prevent delays.

Technical Expertise and Problem Solving:

Provide technical guidance on liquid cooling system installation, maintenance, and troubleshooting.

Address field challenges, such as design conflicts or equipment malfunctions, with practical solutions.

Stay updated on advancements in liquid cooling technology and data center mechanical systems.

The IREN Package:

Health Insurance, Disability Insurance, Life Insurance, Vision care and Dental care

401k Retirement Plan

We value diverse perspectives and believe that skills can be developed. If youre 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

IE US Operations, Inc.

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