Construction Supervisor LOTO - Mechanical

Job Type: Full-Time |
Location: Sweetwater, TX |
Department: Construction |
Reporting to: Associate Director, Construction |
Work Location Type: #onsite

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.

As the Construction Supervisor LOTO - Mechanical
, you will play a critical role in the safe delivery and commissioning of next-generation data center infrastructure by leading the implementation and oversight of lockout/tagout (LOTO) programs across complex mechanical systems. Working closely with construction teams, commissioning engineers, contractors, and safety professionals, you will ensure equipment is properly isolated, verified, and released in accordance with OSHA requirements and project procedures during startup, testing, commissioning, and turnover activities.

Your technical understanding of mechanical systems, attention to detail, and commitment to safety will help prevent the release of hazardous energy, protect personnel, and support the successful delivery of mission-critical facilities. If you are a safety-focused mechanical professional who thrives in fast-paced construction environments and takes pride in maintaining the highest standards of accountability and operational excellence, this is an opportunity to make a direct impact on some of the industry's most advanced data center projects.

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.

• High school diploma or equivalent required;
  Associate’s or Bachelor’s degree in Mechanical Engineering, Construction Management, or related field preferred.
• Minimum of 7 years of experience in mechanical construction, commissioning, operations, maintenance, or hazardous energy control programs within industrial, mission-critical, data center, power generation, or large commercial environments.
• Demonstrated expertise in OSHA-compliant Lockout/Tagout (LOTO) programs, hazardous energy control, and mechanical system isolation, verification, and restoration procedures.
• Formal LOTO training or certification preferred; experience administering or coordinating project-wide LOTO programs strongly preferred.
• OSHA 30 certification required; OSHA 500, First Aid/CPR, or additional safety certifications are a plus.
• Ability to read, interpret, and verify mechanical drawings, P&IDs, equipment submittals, and commissioning documentation.
• Proven ability to lead field personnel, coordinate across multiple contractors and stakeholders, and effectively communicate safety-critical requirements.
• Experience overseeing LOTO activities across multiple contractors and work groups while maintaining compliance with project safety procedures and OSHA regulations.
• Experience supporting data center or mission-critical projects

• 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.
• Must be comfortable working arotational schedule, which includes day and night shifts as well as weekend work, based on project needs.
• Employees working night shifts will receive a 15% premium added to their hourly rate only for hours worked during night shifts.

• Serve as the site subject matter expert for hazardous energy control, ensuring compliance with OSHA regulations, site safety procedures, and project-specific LOTO requirements.
• Review construction, commissioning, and testing activities to identify required energy isolation points and develop safe LOTO execution plans.
• Lead and oversee…