Commissioning&LifecyclePerformanceEngineer

**About Us** Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward. We are seeking a **Commissioning & Lifecycle Performance Engineer** with strong experience in **healthcare** and **mission‑critical data‑center environments**. This role focuses on improving **energy performance** , **system reliability** , and **operational resilience** across the full lifecycle of building systems. You will support existing clients by delivering **high‑level technical solutions** , diagnosing complex system issues, optimizing **sequence of operations** , and ensuring whole‑building systems operate efficiently and reliably. **Key Responsibilities** **Energy Performance & Optimization** * Identify energy‑saving opportunities through system analytics, trend reviews, and field assessments. * Evaluate and optimize **sequence of operations** , control strategies, and equipment scheduling to reduce energy consumption without compromising reliability. * Conduct retro‑commissioning and continuous commissioning activities to improve long‑term building performance. * Provide clients with actionable recommendations for energy conservation measures (ECMs) and system upgrades. **Reliability & Mission‑Critical Support** * Ensure high reliability of mechanical, electrical, and controls systems in healthcare and data‑center environments. * Perform root‑cause analysis for equipment failures,