Maintenance Technician Lead

Job Type: Full-Time

Location: Sweetwater, TX

Department: Operations

Reporting to: Maintenance Manager

IREN is a leading next‑generation data center business powering the future 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.

The Maintenance Technician Lead is a working lead responsible for the safe and reliable operation of all building systems, grounds, and physical infrastructure across a Texas data center campus. Reporting directly to the Operations Manager, this position provides day‑to‑day technical leadership to the maintenance team, drives a culture of preventive maintenance excellence, and serves as the primary hands‑on resource for complex troubleshooting, equipment operation, and facilities upkeep.

The role requires a self‑motivated, safety‑focused professional who thrives in a fast‑paced critical environment.

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.

• Minimum 3–5 years of hands‑on maintenance experience in a commercial, industrial, or critical facilities environment; at least 1–2 years in a lead or supervisory role preferred.
• Experience maintaining facilities, corporate housing, fleet vehicles, trailers, grounds maintenance equipment, and other company‑owned assets is preferred.
• Demonstrated experience operating telehandlers, forklifts, skid steers, aerial boom lifts; current operator certifications preferred.
• Working knowledge of HVAC, electrical, plumbing, mechanical, and structural building systems with the ability to troubleshoot and implement solutions.
• Proficient in MS Office including Word, Excel, and Outlook; ability to navigate the internet, utilize electronic timecards, and operate CMMS platforms.
• Be self‑motivated, reliable, flexible, and proactive with an ability to work in a fast‑paced critical environment.
• Ability to work in a variety of indoor and outdoor industrial settings including adverse weather conditions and at heights.
• Physical ability to lift up to 50 lbs. unassisted and perform the essential physical functions of the role.
• Strong written and oral communication skills and the ability to interact effectively with leadership, colleagues, vendors, and contractors.
• High energy and confident individual with demonstrated organization, prioritization, critical thinking, and proven active listening skills.
• Strong problem‑solving skills and attention to detail; ability to formulate and implement both short‑ and long‑term solutions.
• A clear Criminal Record Check is required prior to start date.
• Must provide own steel‑toed work boots meeting ASTM F2413 standards; all other PPE supplied by employer.
• Must be able to reliably commute to the operations site daily or have confirmed relocation plans prior to starting work.

• Perform routine, corrective, and preventive maintenance activities including facility inspections, grounds maintenance, landscaping, waste management, equipment servicing, building repairs, maintenance of company‑owned corporate housing properties, and upkeep of company‑owned vehicles, trailers, tools, and equipment.
• Safely operate and maintain heavy equipment including telehandlers, forklifts, skid steers, tractors and associated attachments, aerial lifts, utility vehicles, trailers, and other site equipment used for facility maintenance, groundskeeping, material handling, and site logistics.
• Inspect, clean, lubricate, and refill equipment on a regular schedule to maintain operational readiness.
• Troubleshoot maintenance issues, formulate solutions, and implement both immediate corrective and long‑term preventive…