Job DescriptionJob Type: Full-time | Location: Sweetwater, Texas | Department: Operations | Reporting to: Construction 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. We’re seeking a Mechanical Commissioning Supervisor to lead the commissioning of advanced mechanical systems for high-performance data centers. This role involves overseeing liquid cooling systems, HVAC, and other critical infrastructure, ensuring safe, efficient operation from testing to handover. The ideal candidate brings 5–7 years of commissioning experience, strong leadership skills, and a deep understanding of high-efficiency cooling technologies. If you're ready to drive technical excellence in a fast-paced, sustainability-focused environment, we’d love to hear from you. 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. Job Requirements • 5-7 years of experience in mechanical commissioning or construction, with at least 2-3 years as a supervisor on data center or high-tech industrial projects. Experience with liquid-cooled systems or advanced cooling technologies strongly preferred. • Education • High school diploma or equivalent required; bachelor’s degree in mechanical engineering, construction management, or related field preferred. • OSHA 30-Hour, EPA 608 (Universal), or Commissioning Professional (CCP) certification preferred. Knowledge of liquid cooling systems (e.g., CDU, immersion cooling) is a plus. • In-depth knowledge of mechanical systems, including liquid cooling, precision cooling, and high-efficiency HVAC systems for data centers. • Proficient in interpreting P&IDs, mechanical drawings, Change Management plans, and commissioning scripts. • Strong leadership, problem-solving, and communication skills to manage diverse teams and complex projects. • Familiarity with commissioning software and Building Management Systems (BMS). • Familiarity with project management software (e.g., Procore, Primavera, MS Project, MS Office Suite) • Ability to work in data center environments, navigate construction sites, and occasionally lift up to 50 lbs. 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. Job Responsibilities • Commissioning Leadership - Plan, manage, and execute the commissioning of mechanical systems, including liquid cooling systems, chillers, pumps, heat exchangers, and HVAC units, ensuring seamless integration with data center infrastructure • System Testing & Validation - Oversee functional performance testing, system balancing, and troubleshooting of mechanical systems to verify compliance with design intent, and industry standards • Safety Compliance - Enforce OSHA site-specific safety standards and environmental regulations, conducting regular safety audits, and ensuring proper handling of liquid cooling fluids and high-pressure systems. • Team Coordination - Supervise commissioning technicians, mechanical crews, and subcontractors, assigning tasks and ensuring adherence to schedules, safety protocols, and quality standards. • Stakeholder Collaboration - Work closely with project managers, mechanical engineers, electrical teams, and client representatives to align on commissioning plans, resolve technical issues, and provide progress updates. • Documentation - Maintain detailed commissioning records, including test reports, system checklists, and as-built documentation, to support project handover and acceptance. • Issue Resolution - Identify and address mechanical system deficiencies such as leaks, pressure issues, or thermal inefficiencies implementing corrective actions to ensure optimal performance. • Training & Handover - Facilitate training for facility operations teams on mechanical system operations and maintenance, ensuring a smooth transition to operational status. Job BenefitsThe IREN Package: • Starting rate of pay: $39.00-43.00/hour • Health Insurance, Disability Insurance, Life Insurance, Vision care & Dental care • 401k Retirement Plan 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 evaluate qualified applicants without regard to race, color, religion, age, sex, sexual orientation, gender identity, genetic information, national origin, disability, veteran status, and other legally protected characteristics. This job will remain posted until filled. While we appreciate all applications we receive, we are only able to contact candidates under consideration. 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.
See More Details >>IE US Operations Inc., the employing entity, is a proud member of the IREN Group and we are currently looking to hire! IREN is a leading next-generation data center business powering the future with 100% renewable energy. We take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. Building, owning and operating our own data centers to create a more sustainable future also enables IREN to have a positive impact on the local communities in which we operate. 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. We have grown substantially since 2019, from our inception in Australia to now having several facilities across North America… 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. Apply today to be considered for an exciting opportunity with IREN. Responsibilities: Reporting to the Construction Manager the Mechanical Construction Supervisor is responsible for… 1. Team Leadership & Supervision: • Lead, mentor, and supervise a team of mechanical technicians, fitters, and subcontractors working on liquid cooling systems (e.g., direct-to-chip cooling, rear-door heat exchangers), piping, pumps, valves, and HVAC systems. • Monitor performance and ensure workforce compliance with project goals and safety standards. 2. Project Execution & Coordination: • Oversee the installation of mechanical systems, ensuring compliance with project drawings, specifications, and manufacturer guidelines. • Coordinate with other trades (electrical, plumbing, structural) to ensure seamless integration of liquid cooling systems. • Collaborate with engineers, vendors, and QA/QC teams to resolve technical issues and maintain project milestones. 3. Quality Assurance & Compliance: • Ensure all mechanical installations meet data center standards, industry codes, and client requirements. • Verify material and equipment compliance with approved submittals. • Support QA/QC inspections and address non-conformance issues promptly. 4. Testing & Commissioning: • Supervise pressure testing, flushing, and balancing of liquid cooling loops to ensure leak-free operation and optimal performance. • Oversee functional and performance testing of cooling systems to meet thermal and flow rate specifications. • Assist commissioning teams in validating system performance under operational conditions. 5. Safety Management: • Enforce OSHA regulations, site-specific safety protocols, and industry best practices. • Conduct regular safety audits and ensure team compliance with personal protective equipment (PPE) and safe work practices. • Investigate and report incidents, implementing corrective actions to prevent recurrence. 6. Scheduling & Reporting: • Monitor work schedules to meet project deadlines, coordinating with the project management team. • Track progress and update project management on mechanical system status. • Manage material and equipment inventories to prevent delays. 7. Technical Expertise & Problem Solving: • Provide technical guidance on liquid cooling system installation, maintenance, and troubleshooting. • Address field challenges, such as design conflicts or equipment malfunctions, with practical solutions. • Stay updated on advancements in liquid cooling technology and data center mechanical systems. Desired Skills, Qualifications and Competencies include: 1. Education: • High school diploma or equivalent; Associate’s or Bachelor’s degree in Mechanical Engineering, Construction Management, or related field preferred. 2. Experience: • 7+ years of experience in mechanical construction or supervision in industrial projects. • 3+ years working with liquid cooling systems in data centers or similar high-tech facilities. 3. Certifications: • Preferred: Journeyman or Master Mechanical License, AWS Certified Welding Inspector (CWI), or equivalent. • OSHA 30 certification required; First Aid/CPR certification a plus. 4. Technical Skills: • Proficiency in reading and interpreting mechanical drawings, P&IDs, and specifications. • In-depth knowledge of liquid cooling technologies, heat transfer principles, and data center infrastructure. • Familiarity with testing tools (e.g., pressure gauges, flow meters, thermal imaging equipment). 5. Soft Skills: • Strong leadership, communication, and conflict-resolution skills. • Ability to manage multiple priorities and work under pressure. • Detail-oriented with excellent problem-solving abilities. Other Important Requirements: • A clear Criminal Record Check is required. • Must provide own steel toed work boots, all other PPE supplied. • Must be able to reliably commute to the operations site daily or have plans to relocate before starting work. The IREN Package: • Salary range: USD $39.00 to $43.00/hr, depending on experience • Health Insurance • 401k • Dental care • Disability insurance • Life insurance • Vision care If you’re looking for a challenging and rewarding career, we want to hear from you. 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 evaluate qualified applicants without regard to race, color, religion, age, sex, sexual orientation, gender identity, genetic information, national origin, disability, veteran status, and other legally protected characteristics. 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. This job will remain posted until filled. While we appreciate all applications we receive, we are only able to contact candidates under consideration. Job Type: Full-time Pay: $39.00 - $43.00 per hour Schedule: • 8 hour shift • Monday to Friday • Overtime • Weekends as needed Work Location: In person
See More Details >>IE US Operations Inc., the employing entity, is a proud member of the IREN Group and we are currently looking to hire! IREN is a leading next-generation data center business powering the future with 100% renewable energy. We take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. Building, owning and operating our own data centers to create a more sustainable future also enables IREN to have a positive impact on the local communities in which we operate. 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. We have grown substantially since 2019, from our inception in Australia to now having several facilities across North America… 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. Apply today to be considered for an exciting opportunity with IREN. Responsibilities: Reporting to the Commissioning Lead the Mechanical QA/QC Supervisor is responsible for… 1. Quality Inspections & Verification: • Conduct detailed inspections of mechanical systems including liquid cooling systems (e.g., direct-to-chip cooling, rear-door heat exchangers), piping, pumps, valves, and HVAC systems. • Verify installations comply with project drawings, specifications, and manufacturer requirements. • Ensure materials and components meet approved submittals and industry standards (e.g., ASME, ASHRAE, ANSI). 2. Testing & Commissioning Support: • Witness and document functional and performance tests for liquid cooling systems ensuring leak-free operation, thermal efficiency, and flow rates meet design criteria. • Verify pressure testing, flushing, and balancing of cooling loops. • Collaborate with commissioning teams to validate system performance under operational conditions. 3. Documentation & Reporting: • Maintain accurate records of inspections, test results, and non-conformance reports (NCRs). • Prepare detailed QA/QC reports and submit them to the project team per schedule. • Track and verify corrective actions for identified deficiencies. 4. Compliance & Standards: • Ensure adherence to data center-specific standards and liquid cooling best practices. • Enforce compliance with OSHA safety regulations, environmental standards, and site-specific safety protocols. • Stay updated on advancements in liquid cooling technology and relevant codes. 5. Coordination & Communication: • Collaborate with mechanical contractors, engineers, and vendors to resolve quality issues. • Participate in daily/weekly QA/QC meetings to discuss progress, issues, and mitigation plans. • Provide technical guidance to site teams on liquid cooling system installation and quality requirements. 6. Non-Conformance Management: • Identify and document deviations from project specifications or quality standards. • Work with the project team to develop and implement corrective action plans. • Verify resolution of non-conformances before system acceptance. Desired Skills, Qualifications and Competencies include: 1. Education: • High school diploma or equivalent; Associate’s or Bachelor’s degree in Mechanical Engineering, Construction Management, or related field preferred. 2. Experience: • 5+ years of experience in mechanical QA/QC or mechanical inspection in industrial construction. • 2+ years working with liquid cooling systems in data centers or similar high-tech environments. 3. Certifications: • Preferred: ASQ Certified Quality Inspector (CQI), AWS Certified Welding Inspector (CWI), or NDT Level I/II certification. • OSHA 10/30 certification is a plus. 4. Technical Skills: • Proficiency in reading and interpreting mechanical drawings, P&IDs, and specifications. • Familiarity with liquid cooling technologies, heat transfer principles, and data center infrastructure. • Knowledge of testing equipment (e.g., pressure gauges, flow meters, thermal imaging tools). 5. Soft Skills: • Strong attention to detail and problem-solving abilities. • Excellent communication and interpersonal skills. • Ability to work under pressure and meet tight project deadlines. Other Important Requirements: • A clear Criminal Record Check is required. • Must provide own steel toed work boots, all other PPE supplied. • Must be able to reliably commute to the operations site daily or have plans to relocate before starting work. The IREN Package: • Salary range: USD $39.00 to $43.00/hr, depending on experience • Health Insurance • 401k • Dental care • Disability insurance • Life insurance • Vision care If you’re looking for a challenging and rewarding career, we want to hear from you. 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 evaluate qualified applicants without regard to race, color, religion, age, sex, sexual orientation, gender identity, genetic information, national origin, disability, veteran status, and other legally protected characteristics. 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. Job Type: Full-time Pay: $39.00 - $43.00 per hour Schedule: • 8 hour shift • Monday to Friday • Overtime • Weekends as needed Work Location: In person
See More Details >>Becoming a mechanical trades professional typically starts with an apprenticeship, which combines hands-on experience with classroom learning, allowing individuals to earn while they learn. Apprenticeships last about three to four years, requiring many hours of training under licensed professionals. The U.S. Bureau of Labor Statistics reports 762,600 mechanical engineers nationwide, with a significant presence in Sweetwater, TX, and projects an 11% job growth from 2023 to 2033. Apprentices in Sweetwater, TX, earn an average of $555.67 per week, with an annual overtime average of $28,877. Trade schools, unions, and platforms like Gild help aspiring mechanical trades professionals find apprenticeship opportunities, leading to a career with strong earning potential—often exceeding $85,000 annually for experienced professionals.
