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Data Center Facilities Engineer III

Wisconsin, United StatesFull-time4d ago

As a Facilities Technician - Mechanical, you will provide engineering ownership for the reliability, efficiency, and lifecycle performance of mission-critical mechanical and HVAC systems supporting hyperscale data centers. This role sets technical direction, resolves high-impact issues, and drives standards and upgrades that protect uptime and improve long-term performance. 

Key Responsibilities  

  • Define, review, and improve mechanical/HVAC architectures and designs for high-availability environments (e.g., chilled water, DX, airside, redundancy strategies).  

  • Provide Tier-3 technical escalation for complex issues, including RCA, corrective action development, and verification of sustained fixes.  

  • Develop and maintain fleet standards for cooling redundancy, controls integration, equipment selection (e.g., chillers), and energy performance.  

  • Partner on capacity planning, retrofits, and emerging initiatives (e.g., liquid cooling, efficiency projects), ensuring operability and maintainability.  

  • Lead or support vendor technical reviews, commissioning acceptance criteria, and operational handover requirements.  

  • Partner with procurement, facilities, and construction to improve total cost of ownership through standardization and performance-driven specifications.