Construction Senior Superintendent - Mechanical

Job Type:

Full-Time l

Location:

Sweetwater, TX l

Department:

Construction l Reporting to: Site & Construction Manager l

Work Location:

#onsite IREN is a leading AI Cloud Service Provider, delivering 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. The Construction Senior Superintendent

• Mechanical will take ownership of complex mechanical construction scopes, particularly cutting-edge liquid cooling systems, playing a key role in delivering next-generation, high-performance data center facilities.

Working alongside multidisciplinary teams, this leader will help bring innovative, sustainable infrastructure to life. We're seeking a proven construction professional with strong leadership skills, a collaborative mindset, and a positive attitude who is ready to make an impact by delivering projects safely, efficiently, and to the highest standards of quality and innovation. 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.

Bachelor's degree in Mechanical Engineering, Construction Management, or a related field is preferred.

PMP, LEED

AP, or similar certifications are a plus. Minimum of 7 years of experience in mechanical construction management, with at least 3 years in data center or mission-critical facility projects. 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. Familiarity with data center design standards (e.g., Uptime Institute, ASHRAE TC 9.9). Proficiency in project management software (e.g., Procore, Primavera, MS Project, MS Office Suite). Strong leadership and communication skills to manage diverse teams and stakeholders. Excellent problem-solving abilities to address complex technical challenges. Detail-oriented with a focus on quality and safety.

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. 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. Project Oversight

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

At IREN, we offer a comprehensive, market-competitive total rewards package designed to support employees' well-being, career advancement, and financial wealth. Our offerings reflect our commitment to Proceed with Purpose while rewarding high performance and long-term growth. Compensation The expected hourly rate for this role is $65.00 U SD. Actual compensation will be determined based on factors such as experience, qualifications. Per Diem amount of $155.00 and project allowance, when applicable 15% night-shift premium for eligible roles, when applicable Overtime compensation for non-exempt workers for hours worked over 40 per week Relocation and Living-out-allowance (as applicable and based on successful candidate circumstances) Health & Wellness 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 Retirement & Financial Wealth 401(k) retirement plan with company match Paid professional development and access to financial planning and legal services Time Off & Leave Programs Paid Time Off (PTO) and paid holidays Growth & Development Professional development to support certifications, continuing education, or role related training Community & Culture Company events and team-building activities We value diverse perspectives and believe that skills can be developed.

If you're 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 is committed to creating an inclusive workplace. We are committed to evaluating qualified applicants and do not discriminate against protected characteristics under applicable legislation. By applying for this position and submitting your resume and application materials, you consent to the processing of your personal information in accordance with our Job Applicant Privacy Statement available on our website at www.iren.com. Construction Senior Superintendent

• Mechanical Sweetwater, TX $65 an hour
• Full-time $65 an hour

•

Full-time Job Type:

Full-Time l

Location:

Sweetwater, TX l

Department:

Construction l Reporting to: Site & Construction Manager l

Work Location:

#onsite IREN is a leading AI Cloud Service Provider, delivering 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. The Construction Senior Superintendent

• Mechanical will take ownership of complex mechanical construction scopes, particularly cutting-edge liquid cooling systems, playing a key role in delivering next-generation, high-performance data center facilities.

Working alongside multidisciplinary teams, this leader will help bring innovative, sustainable infrastructure to life. We're seeking a proven construction professional with strong leadership skills, a collaborative mindset, and a positive attitude who is ready to make an impact by delivering projects safely, efficiently, and to the highest standards of quality and innovation. 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.

Bachelor's degree in Mechanical Engineering, Construction Management, or a related field is preferred.

PMP, LEED

AP, or similar certifications are a plus. Minimum of 7 years of experience in mechanical construction management, with at least 3 years in data center or mission-critical facility projects. 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. Familiarity with data center design standards (e.g., Uptime Institute, ASHRAE TC 9.9). Proficiency in project management software (e.g., Procore, Primavera, MS Project, MS Office Suite). Strong leadership and communication skills to manage diverse teams and stakeholders. Excellent problem-solving abilities to address complex technical challenges. Detail-oriented with a focus on quality and safety.

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. 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. Project Oversight

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

At IREN, we offer a comprehensive, market-competitive total rewards package designed to support employees' well-being, career advancement, and financial wealth. Our offerings reflect our commitment to Proceed with Purpose while rewarding high performance and long-term growth. Compensation The expected hourly rate for this role is $65.00 U SD. Actual compensation will be determined based on factors such as experience, qualifications. Per Diem amount of $155.00 and project allowance, when applicable 15% night-shift premium for eligible roles, when applicable Overtime compensation for non-exempt workers for hours worked over 40 per week Relocation and Living-out-allowance (as applicable and based on successful candidate circumstances) Health & Wellness 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 Retirement & Financial Wealth 401(k) retirement plan with company match Paid professional development and access to financial planning and legal services Time Off & Leave Programs Paid Time Off (PTO) and paid holidays Growth & Development Professional development to support certifications, continuing education, or role related training Community & Culture Company events and team-building activities We value diverse perspectives and believe that skills can be developed.

If you're 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 is committed to creating an inclusive workplace. We are committed to evaluating qualified applicants and do not discriminate against protected characteristics under applicable legislation. By applying for this position and submitting your resume and application materials, you consent to the processing of your personal information in accordance with our Job Applicant Privacy Statement available on our website at www.iren.com.