Job description Job 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; other PPE will be supplied. • Must be able to reliably commute to the work site daily or have plans to relocate before starting work. Job responsibilities Reporting to the Construction Manager the Mechanical Commissioning Supervisor is responsible for… • 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 benefits The 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 >>Become a Key Player in Facilities Operations. Our team is looking for a skilled Facilities Maintenance Technician to join our crew. As a key member, you'll be responsible for performing repairs and maintenance of electrical, plumbing, HVAC, mechanical equipment, boiler systems, and environmental control systems across all departments of the location. This role requires a dedicated individual who works well with others and is passionate about delivering excellent customer service. If you have a strong background in general maintenance and equipment repair, we encourage you to apply. Key Responsibilities: • Perform installations, inspections, repairs, and maintenance of electrical, plumbing, HVAC, mechanical equipment, boiler systems, and environmental control systems. • Coordinate the work of outside contractors to ensure scope of work is being performed correctly. • Maintain appropriate inventory of materials, equipment, and supplies. • Coordinate, assign, and inspect work for completeness of porters and housekeeping staff. Requirements: • A high school diploma or GED with vocational training in general maintenance and equipment repair. • Demonstrated ability in general maintenance or other maintenance responsibilities. • HVAC/Electrical/Plumbing certifications preferred. What We Offer: • A fun and trusting work environment focused on great customer service. • Competitive pay range $15.00 - 15.00 per hour. • A wide variety of discounts on technology, travel, food, and fuel. • Tuition reimbursement. • Vacation and paid holidays. • Medical, dental, vision, and life insurance.
See More Details >>Join our team, be part of the solution, support evolving innovations, and help us continue providing quality products, all while being supported by strong leadership and a comprehensive and competitive benefits program. ## Responsibilities Essential Functions • Reduce maintenance costs. • Improve equipment reliability through the implementation of a predictive maintenance program. • Plan,coordinate and supervise corrective maintenance projects, assigned by the Maintenance Manager. • Plan shutdown repairs. • Responsible for the completion of capital projects. ## Qualifications • High School Diploma or equivalent • Minimum of a two-year degree in engineering or related fields, preferably in mechanical or electrical engineering is preferred • Minimun of 2-5 years in Maintenence Supervisor Role • Proficient with reading blue prints and schematics • Computer skills including knowledge of spreadsheets, database and word processing software • Good communications skills, both verbal and written • Ability to identify problems that arise and implement corrective measures • Buzzi Unicem USA is an Equal Opportunity Employer. Please note that candidates must be eligible to work in the United States and that only qualified candidates will be contacted.*
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.
