Construction Commissioning Superintendent - Mechanical

Job Type: Full-time | Location: Childress, Texas | Department: Construction | Reporting to: Associate Director, Construction | Work Location: #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. 

We’re seeking a Construction Commissioning Superintendent – Mechanical to lead the installation, testing, and startup of mechanical systems in high-performance data centers. This role involves hands-on commissioning of HVAC systems, liquid cooling infrastructure, and piping systems, ensuring all work meets stringent safety, quality, and performance standards.

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.    

Responsibilities

• Lead the commissioning of mechanical systems including HVAC, chilled water, and liquid cooling infrastructure.
• Manage all mechanical construction activities for the data center project, including installation of liquid cooling systems, HVAC, piping, and related infrastructure.
• Oversee the design, procurement, installation, and commissioning of liquid cooling technologies, ensuring compatibility with high-density computing environments.
• Collaborate with architects, electrical engineers, general contractors, and vendors to integrate mechanical systems with other data center components (e.g., power, networking).
• Ensure all mechanical installations comply with project specifications, industry standards, and local building codes.
• Maintain project schedules, ensuring timely completion of mechanical milestones while mitigating risks and delays.
• Monitor and control mechanical construction costs, including equipment, labor, and materials, to stay within project budgets.
• Enforce strict adherence to OSHA and site-specific safety protocols, particularly for high-risk mechanical installations.
• Manage relationships with subcontractors and suppliers, ensuring timely delivery of materials and services for liquid cooling and mechanical systems.
• Oversee the commissioning of mechanical systems, including performance testing of liquid cooling loops, pumps, heat exchangers, and backup systems.
• Maintain accurate records of mechanical installations, including as-built drawings, equipment specifications, and compliance reports.
• Promote energy-efficient and environmentally sustainable practices in the design and construction of mechanical systems.

Requirements

• High school diploma or equivalent required; Bachelor’s degree in mechanical engineering, construction management, or related field.
• Minimum of 7 years of experience in mechanical construction management, including at least 3 years in data center or mission-critical facility projects. 
• PMP, LEED AP, or similar certifications are a plus.
• Proven experience with liquid cooling systems (e.g., direct-to-chip, immersion cooling) in high-performance computing environments.
• In-depth knowledge of mechanical systems including HVAC, plumbing, and liquid cooling infrastructure.
• Proficient in interpreting P&IDs, mechanical drawings, commissioning scripts, and Change Management plans.
• Strong analytical and problem-solving skills with the ability to proactively identify and resolve issues.
• Demonstrated leadership and communication skills to manage diverse teams and complex projects. Strong technical writing and documentation capabilities.
• Familiarity with commissioning software, Building Management Systems (BMS), and project management tools such as Procore, Primavera, MS Project, and Microsoft Office Suite.

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; all other PPE will be supplied. 
• Must be able to reliably commute to the work operations site daily or have plans to relocate before starting work. 
• Must be comfortable working a rotational 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.