Senior Millwright: Data Center Cooling Systems Lead

Facade Today; Sweetwater (TX); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Night shift premium

Onsite work benefits

Job summary

IREN is seeking a Senior Millwright in Sweetwater, TX to plan, coordinate, and supervise installation and startup of chiller plant systems for direct-to-chip liquid cooling. You will ensure rotating equipment alignment, hydronic systems integrity, and safe, on-budget execution on mission-critical data center projects.

Ideal candidates have 8+ years in millwright roles with supervisory experience, OSHA-30, and strong ability to read drawings and P&IDs.

Qualifications

• Millwright journeyman certification or equivalent trade training.
• 8+ years in millwright or mechanical installation; 3+ years in supervision.
• Ability to read mechanical drawings and P&IDs; familiarity with OEM specs.

Responsibilities

• Oversee installation of chillers, cooling towers, pumps and CDU interfaces.
• Lead field crews and subcontractors on complex construction projects.
• Coordinate with controls teams on thermal management and sequencing.
• Ensure safety, QA/QC, and commissioning readiness throughout projects.

Skills

Millwright certification

Supervisory experience

Reading drawings

P&IDs interpretation

Education

High school diploma

Mechanical engineering degree (preferred)

Tools

BIM coordination

Clash detection software

Job description

IREN is seeking a Senior Millwright in Sweetwater, TX to plan, coordinate, and supervise installation and startup of chiller plant systems for direct-to-chip liquid cooling. You will ensure rotating equipment alignment, hydronic systems integrity, and safe, on-budget execution on mission-critical data center projects.

Ideal candidates have 8+ years in millwright roles with supervisory experience, OSHA-30, and strong ability to read drawings and P&IDs.