Principal Mechanical Engineer (Data Centers)

Exentec; Phoenix (AZ); On-site; USD 180,000 - 240,000; Full time

Job summary

Exentec is seeking a Principal Mechanical Engineer to serve as the senior technical authority for mission-critical data center infrastructure, driving reliability, uptime, and optimization across global facilities. You will lead engineering standards, incident response, and continuous improvement initiatives.

Key qualifications include a 12+ year track record in data center engineering, a PE license or advanced degree, and strong skills in cooling, controls, and environmental systems.

Qualifications

• Bachelor's degree in Electrical or Mechanical Engineering or related field.
• 12+ years in mission-critical data center engineering, operations or design.
• Professional Engineer (PE) license or advanced degree preferred.
• Experience with data center cooling, controls, and environmental systems.

Responsibilities

• Serve as global SME for mechanical, electrical, controls, and environmental systems.
• Develop and maintain engineering standards, reliability strategies, and commissioning requirements.
• Lead incident response, RCA, and corrective action programs to improve uptime.
• Mentor teams and promote knowledge sharing across the organization.
• Partner with clients and OEMs to drive data center improvements.

Skills

Data center engineering

Reliability engineering

Root cause analysis

Leadership

Stakeholder influence

Travel readiness

Education

Bachelor's degree in Electrical/Mechanical Engineering

PE license

Advanced degree

Tools

BMS/EPMS platforms

CFD tools

Analytics tools

Reliability modeling

Job description

The Principal Mechanical Engineer DTC (Data Centers) serves as Exentec's senior technical authority for mission-critical mechanical infrastructure, providing expertise in cooling, thermal management, controls, and facility systems that support hyperscale, colocation, enterprise, and high-performance computing environments. Operating within Exentec's 24×7 managed data center facilities, this role drives reliability, operational excellence, and uptime through technical leadership, incident response, engineering guidance, and continuous improvement initiatives across a global portfolio.

Explore your tasks and responsibilities

• Serve as the global SME for data center critical infrastructure, including mechanical, electrical, controls, cooling, and environmental systems.
• Develop and maintain engineering standards, reliability strategies, commissioning requirements, and operational best practices
• Review designs, technical documentation, and operating procedures to ensure compliance with Exentec standards.
• Drive system reliability, capacity planning, energy efficiency, and performance optimization initiatives.
• Lead root cause investigations, incident response efforts, and corrective action programs to improve uptime and reduce risk.
• Serve as the highest-level technical escalation point for critical data center events and operational challenges.
• Validate monitoring, analytics, and predictive maintenance strategies to enhance operational resilience.
• Develop and oversee technical training, Management of Change (MOC), auditing, and continuous improvement programs.
• Mentor technical teams and promote knowledge sharing, best practices, and operational excellence across the organization.
• Partner with clients, OEMs, and industry stakeholders to advance innovation, support business development, and deliver strategic data center improvements.

Show your expertise

Requirements

• Bachelor's degree in Electrical Engineering, Mechanical Engineering, or related field.
• 12+ years of experience in mission-critical data center engineering, operations, or design.
• Advanced degree or Professional Engineering license (PE).
• Redundant electrical architectures (UPS topologies, MV/LV, STS)
• Data center cooling technologies (air, liquid, hybrid)
• Controls, automation, and alarm management
• Airflow optimization and environmental control
• Strong capabilities in root cause analysis, failure mode identification, and reliability engineering.
• Proficient with BMS/EPMS platforms, CFD tools, trending/analytics, and reliability modeling.
• Excellent communication skills, able to influence across all levels.
• Ability to travel 30-40% global.

Preferred

• Experience in digital twins, predictive maintenance tools, or automated optimization algorithms.
• Technical Mastery: Deep and broad understanding of data center MEP systems.
• Reliability Focus: Expert in redundancy strategies, uptime protection, and incident prevention.
• Strategic Thinking: Able to shape data center designs, standards, and capacity plans.
• Leadership: Guides global teams and elevates organizational capability.
• Analytical Expertise: Uses data to predict failures, optimize cooling, and improve PUE.
• Client & Sales Support: Communicates technical value and supports new business wins.

Exyte US, Inc. is proud to be a Equal Employment Opportunity employer that is committed to supporting an inclusive workplace where associates excel based on personal merit, qualifications, experience, ability, and job performance. We prohibit discrimination and harassment of any kind based on race, color, religion, age, sex (e.g., pregnancy, childbirth and related medical conditions, sexual orientation, gender identity or expression), national origin, disability status, genetic information, protected veteran status, or any other protected characteristic as outlined by applicable federal, state, or local laws.