Construction Commissioning Supervisor - Mechanical

IREN•Childress, TX

3d•Onsite

About The Position

IREN is seeking a Commissioning Supervisor - 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. IREN is a vertically integrated AI Cloud provider, delivering large-scale data centers and GPU clusters for AI training and inference. The company'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, IREN builds, owns and operates its data centers and takes pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute.

Requirements

High school diploma or equivalent required; Bachelor’s degree in mechanical engineering, construction management, or related field.
Minimum of 5 years of experience in mechanical commissioning or construction management, with at least 2 years in data center or mission-critical environments.
OSHA-30 certification (or must be obtained within six months of hire).
Advanced understanding of OSHA regulations and company safety protocols.
In-depth knowledge of mechanical systems including high-efficiency HVAC, chilled water, precision cooling, and liquid cooling technologies (e.g., CDU, immersion cooling, direct-to-chip).
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.
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.

Responsibilities

Lead the commissioning of mechanical systems including HVAC, chilled water, and liquid cooling infrastructure.
Verify mechanical installations against design specifications, performance benchmarks, and regulatory standards.
Coordinate with subcontractors to ensure accurate installation, testing, and documentation of mechanical systems.
Troubleshoot and resolve mechanical issues during startup, testing, and commissioning phases.
Develop and implement Lockout/Tagout (LOTO) procedures to ensure safe energization and operation of mechanical systems.
Conduct walk-through inspections to confirm compliance with project specifications, safety protocols, and industry regulations.
Inspect materials, manufactured components, and installation practices for adherence to contract and code requirements.
Document inspection results, recommend corrective actions, and ensure timely resolution of non-compliant issues.
Provide QA/QC feedback throughout all phases of the project and support the development of risk mitigation strategies.
Train and oversee subcontractor teams to ensure consistent compliance with company policies and procedures.
Ensure all mechanical systems meet contractual obligations, regulatory codes, and safety benchmarks.
Collaborate with field teams, design engineers, and clients to develop integrated, solution-oriented approaches.
Support the development and verification of energy efficiency strategies for mechanical systems.

Benefits

100% company paid health insurance premiums (medical, dental, and vision) for employees, 75% company paid coverage for dependents
Company-paid short-term and long-term 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
401(k) retirement plan with company match
Paid professional development and access to financial planning and legal services
Paid Time Off (PTO) and paid holidays
Professional development to support certifications, continuing education, or role related training
Company events and team-building activities