Chief Engineer

Trillium Professional is hiring a Chief Engineer – Critical Facilities to serve as the top technical authority for a hyperscale, AI-driven data center in Phoenix. This is a high-impact leadership role responsible for ensuring the reliability, safety, and performance of all critical infrastructure systems. You’ll play a key role across both construction/commissioning and ongoing operations , ensuring seamless transition into a fully stable, high-availability environment.

What You’ll Do Lead Site Technical Operations Act as the primary technical authority for all mechanical, electrical, and control systems Provide real-time direction during incidents and abnormal conditions Uphold engineering standards, documentation, and operational discipline Own Critical Infrastructure Performance Oversee and optimize systems including: Electrical: UPS, batteries, switchgear, PDUs/RPPs Cooling: Chillers, CRAH/CRAC units, cooling towers, pumps/valves Controls: BMS, EPMS, SCADA, PLC systems Life Safety Systems Ensure stability during load transfers, maintenance, and fault scenarios Drive Incident Response & Reliability Lead infrastructure incidents as Incident Commander Troubleshoot, stabilize, and restore operations quickly Conduct root cause analysis (RCA) and implement corrective actions Proactively identify risks and improve system reliability Support Build & Commissioning Partner with construction teams on startup and commissioning Validate system readiness and oversee turnover to operations Review commissioning plans, procedures, and documentation Manage vendors performing work in live environments Own Procedures & Documentation Develop and maintain MOPs, SOPs, and EOPs Ensure strict adherence to procedures and risk controls Maintain accurate: Equipment histories & maintenance logs Lead & Develop the Engineering Team Mentor Lead Engineers and site engineering staff Provide technical training and guidance Support onboarding, staffing plans, and shift coverage Foster a safety-first, high-performance culture Ensure Safety & Compliance Enforce standards across OSHA, NFPA, NEC Lead LOTO and high-risk work protocols Drive continuous safety improvements What You Bring Required 7–10+ years in data centers, critical facilities, or MEP environments Strong hands-on experience with: UPS, generators, switchgear BMS / EPMS / SCADA / PLC controls Proven experience in incident response & escalation leadership Ability to read one-line diagrams and technical schematics Strong leadership and decision-making under pressure Ability to operate in a 24/7 critical environment Preferred Trade license (Electrical, HVAC, Mechanical, Stationary Engineer) Experience with construction, commissioning, or expansions Exposure to AI/GPU cooling (liquid cooling, direct-to-chip, rear-door) Why This Role Matters This is a mission-critical leadership role ensuring uptime and operational excellence for a next-generation AI data center. You’ll directly impact infrastructure reliability, scalability, and performance in a rapidly evolving, high-demand environment. #J-18808-Ljbffr