Critical Environment Cleaner II

Job Type: Full-time | Location: Childress, TX | Department: Operations | Reporting to: Lead Critical Environment Cleaner | Work Location Type: #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. The Critical Environment Cleaner II (CEC II) operates independently in active HPC data center environments, executing advanced cleaning, decontamination, and contamination event response protocols. This role requires demonstrated competency in ESD-safe practices, HEPA/ULPA equipment operation, and sub-floor cleaning procedures. CEC II staff mentor CEC I employees during assigned shifts and serve as the primary point of escalation for contamination concerns in the absence of the Lead CEC. Eligible CEC IIs with 12+ months of tenure may be nominated to the Train-the-Trainer program. 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. High school diploma or GED Minimum 1 year of verifiable experience in data center cleaning, cleanroom, controlled-environment facility, or Bitcoin Mining Operations repair/facilities OSHA 10 General Industry certification —requiredprior to or within30 daysof hire (employer-paid) ESD S20.20 Awareness certification —requiredwithin 90 days (employer-paid) HEPA/ULPA vacuum and cleaning equipment certification — employer-provided or third-party Confined Space Entry awareness (29 CFR1910.146) —requiredwithin180 days Availability for 24/7 rotating shifts including nights, weekends, and holidays Ability to pass background check and drug screen CPR / First Aid / AED certification —required within 60 days (employer-paid) PREFERRED QUALIFICATIONS ANSI/BICSI 002 Data Center Cleaning Protocol certification or equivalent Formal training in ISO 14644 contamination control standards Experience operating independently on off-shifts in mission-critical or industrial environments Prior experience mentoring or informally leading small work teams Chemical handling training (IPA, dry cleaning solvents, SDS protocols) Advanced Data Hall Operations Perform allCEC Iduties independently in active server halls with live, energized equipment Execute raised floor tile removal and sub-floor vacuumingin accordance withapproved MOPs Clean and decontaminate overhead cable trays, perforated floor tiles, and blanking panels Apply contamination control procedures to equipment corridors, cooling infrastructure, and cable management areas Operate all department cleaning equipment including HEPA/ULPA vacuums, anti-static systems, and specialty wipes Contamination Event Response Identify, triage, and escalate contamination events in accordance with site EOP Contain and document contamination incidents until Lead CEC or Supervisor assumes command Participate in quarterly contamination event response drills as a scenario participant Complete and file post-event incident documentation accurately within 24 hours Chemical Handling & SDS Compliance Safely handle approved cleaning solvents including IPA (isopropyl alcohol) and dry cleaning agents per SDS protocols Ensure no unapproved chemicals enter active data hall floors Conduct regular review of SDS materials and confirm chemical inventory is current Documentation & Shift Operations Maintain accurate cleaning logs, materials usage records, and equipment condition reports Mentor and provide real-time guidance to CEC I staff during assigned shifts Complete and sign shift documentation prior to departure — no unsigned shift logs permitted Report infrastructure or safety concerns to Lead CEC immediately and in writing 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 Actual compensation will be determined based on factors such as experience, qualifications. Competitive wages with robust per diem 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. IE US Operations, Inc. “IREN” participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the United States. 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.