Critical Environment Cleaner II

IREN•Childress, TX

16h•Onsite

About The Position

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.

Requirements

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 —required prior to or within 30 days of hire (employer-paid)
ESD S20.20 Awareness certification —required within 90 days (employer-paid)
HEPA/ULPA vacuum and cleaning equipment certification — employer-provided or third-party
Confined Space Entry awareness (29 CFR1910.146) —required within 180 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)

Nice To Haves

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)

Responsibilities

Perform all CEC I duties independently in active server halls with live, energized equipment
Execute raised floor tile removal and sub-floor vacuuming in accordance with approved 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
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
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
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

Benefits

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)
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