Principal Data Center Thermal Systems Engineer leading thermal projects at Johnson Controls. Developing thermal system solutions, coordinating integration, and mentoring engineers in a hybrid setting.
Responsibilities
Plan and execute complex thermal projects and product releases; complete full thermal system designs
Integrate subsystems into complete thermal solutions; coordinate across cooling loops, controls, and heat rejection
Define specifications for complete thermal systems including multi-domain requirements (thermal, controls, electrical)
Lead process improvement initiatives across thermal domains
May lead a team of 2-5 engineers plus technicians on thermal system projects
Present status and strategy information across departments; mentor Engineer II and Senior Engineers
Requirements
Bachelor's degree in Mechanical Engineering
7 years experience with released thermal products or systems
Chiller industry experience, or large industrial HVAC industry experience
Microsoft 365/Excel (including basic macros/VBA for data analysis and reporting)
CAD proficiency (SolidWorks, Creo, or equivalent)
Engineering calculations and documentation (MathCAD, EES, or equivalent)
Heat transfer analysis (conduction, convection, two-phase)
Strong cross-domain knowledge across thermal, controls, electrical systems—generalists with 80% mastery across domains highly valued
Thermodynamic cycle analysis
Fluid mechanics and hydraulic system design
Thermal system component sizing and selection
Prototype fabrication and hands-on testing
Cross-functional project execution
Benefits
Equal employment opportunity and affirmative action employer
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