{"id":546004,"url":"https://alion.io/job/johnsoncontrols-staff-data-center-thermal-systems-engineer","title":"Staff Data Center Thermal Systems Engineer","company":{"id":448321,"name":"Johnson Controls","domain":"johnsoncontrols.com","url":"https://alion.io/company/johnsoncontrols-3","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":520,"ghost_share":0,"stale_share":0.66,"repost_share":0.006,"time_to_fill_p50_days":33,"computed_at":"2026-10-28T05:59:10Z"}},"role":"DevOps","role_family":"DevOps","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New Freedom, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":119000,"max_usd":231000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":589},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"Simulink","optional":false},{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-01-20T00:00:00Z","employer_posted_date":"2026-01-20","last_verified_at":"2026-10-28T17:03:10Z","board_verified":true,"closed_at":null,"days_open":281,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":281},"description":"What you will do\nJohnson Controls’ Data Center Product Architecture team is seeking a Staff Data Center Thermal Systems Engineer for the Advanced Technology & Innovation group. You will serve as the department or product line technical leader for data center thermal solutions. This role drives long-range planning for thermal product families and systems, owns product family thermal architecture, and defines integration architecture ensuring platform compatibility. You’ll be considered a system-level expert across thermal product families with acknowledged expertise in multiple technical disciplines. This position is based onsite, minimum 3 days per week, at our Advanced Technology and Innovation Center located in New Freedom, PA. Candidates must be commuting distance to the facility or able to relocate.\nHow you will do it\nLead long-range planning for thermal product families and systems; serve as thermal system architect\nOwn product family thermal architecture; define integration architecture ensuring platform compatibility\nDefine and coordinate specifications for product families; establish thermal performance standards\nInfluence improvements to thermal system development processes across the organization\nSupervise technical team of 2-5 engineers plus technicians; lead multi-domain thermal integration efforts\nStrategic communicator representing thermal organization in planning; mentor Senior and Principal Engineers\nWhat you will need\nRequired\nBachelor's degree in Mechanical Engineering or related discipline\n10+ years experience with multiple released thermal products/systems\nChiller industry experience, or large industrial HVAC industry experience\nSystem-level expertise across thermal product families\nExpert in multiple technical domains (thermal, controls, electrical, mechanical)\nMicrosoft 365/Excel (including basic macros/VBA for data analysis and reporting)\nCAD proficiency (SolidWorks, Creo, or equivalent)\nEngineering calculations and documentation (MathCAD, EES, or equivalent)\nHeat transfer analysis (conduction, convection, two-phase)\nStrong cross-domain knowledge across thermal, controls, electrical systems-generalists with 80% mastery across domains highly valued\nThermodynamic cycle analysis\nFluid mechanics and hydraulic system design\nThermal system component sizing and selection\nPrototype fabrication and hands-on testing\nCross-functional project execution\nPreferred\nMaster’s degree\nSoftware/Simulation experience\nPython scripting and environment management (package installation, virtual environments, basic automation)\nCFD (ANSYS Fluent, Star-CCM+, OpenFOAM, or equivalent)\nFEA (ANSYS Mechanical, Abaqus, or equivalent)\nMATLAB/Simulink for system modeling and controls\nControls fundamentals (feedback loops, PID tuning, system response)\nElectrical systems basics (motor sizing, VFDs, power distribution)\nRefrigeration system design and refrigerant properties\nData center cooling architectures (direct liquid cooling, rear-door heat exchangers, CDUs)\nExpert in one or more thermal domains (CDU, chiller, dry cooler, cold plate systems)\nJohnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visitEEO is the Law. 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