
Principal Data Center Thermal Systems Engineer
Johnson Controls
full-time
Posted on:
Location Type: Hybrid
Location: New Freedom • Pennsylvania • United States
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Job Level
Tech Stack
About the role
- 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
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
thermal system designheat transfer analysisthermodynamic cycle analysisfluid mechanicshydraulic system designthermal system component sizingprototype fabricationdata analysisengineering calculationscross-domain knowledge
Soft Skills
leadershipmentoringprocess improvementcross-functional collaborationcommunication
Certifications
Bachelor's degree in Mechanical Engineering