招聘
Required Skills
HVAC controls
Control systems design
Troubleshooting
BACnet
Modbus
OPCUA
Build the future of cooling for hyperscale data centers!
Join our Data Center Thermal Solutions team and help design the next generation control systems that keep mission critical facilities running with maximum efficiency and reliability. You will work on advanced chiller plants, liquid cooling architectures, and integrated thermal platforms that support some of the world’s most demanding data center environments. You will help develop next generation control systems that keep mission critical facilities running with maximum efficiency and reliability.
What You Will Do
Controls System Design & Development
- Design and implement control strategies for chiller plants, CDUs, and direct-to-chip liquid cooling systems
- Develop sequences of operation for cooling infrastructures supporting 150+ kW per rack
- Build intelligent control logic to optimize PUE and maintain ASHRAE compliant temperature & humidity compliant temperature & humidity
- Integrate and optimize controls across air cooled, liquid cooled, and hybrid systems cooled, liquid cooled, and hybrid systems
Technical Leadership
- Mentor junior engineers and field technicians, and collaborate closely with mechanical, applications, and product development teams
- Work directly with customers to translate requirements into robust control solutions
- Contribute to the standardization of control platforms and reusable code libraries
Continuous Improvement & Innovation
- Evaluate emerging technologies including AI/ML optimization, digital twins, and predictive controls
- Support development of fault detection & diagnostics (FDD)
- Document best practices and contribute to internal knowledge sharing
What You Bring
- Degree in Electrical / Controls Engineering (or related discipline)
- Strong background in HVAC / control systems
- Understanding of chiller plant controls, sequencing, and optimization
- Familiarity with BACnet, Modbus, OPCUA
- Ability to interpret mechanical/electrical drawings and P&IDs
- Excellent troubleshooting and analytical skills
Preferred
- Data center experience
- Exposure to liquid cooling systems (facility water loops, CDUs, cold plates)
- Experience with MATLAB Simulink, or similar modeling tools
Why Join Us?
- Work on state-of-the-art data center thermal technologies
- Influence product architecture and controls strategy for hyperscale deployments
- Collaborate with top engineers in a fast growing, innovation driven environment
- Make a measurable impact on energy efficiency and sustainability
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About Johnson Controls

Johnson Controls
Series BMaking buildings smarter.
Cork
Headquarters
Reviews
3.7
42 reviews
Work Life Balance
3.7
Compensation
4.0
Culture
3.9
Career
3.6
Management
3.6
74%
Recommend to a Friend
Pros
Good work-life balance and flexible environment
Competitive compensation and benefits
Opportunity for career growth
Cons
Work-life balance varies by team
Room for improvement in processes
Internal communication could improve
Salary Ranges
920 data points
Junior/L3
Junior/L3 · Data Scientist
0 reports
$128,000
total / year
Base
$128,000
Stock
-
Bonus
-
$108,800
$147,200
Interview Experience
5 interviews
Difficulty
2.2
/ 5
Duration
14-28 weeks
Offer Rate
20%
Experience
Positive 40%
Neutral 40%
Negative 20%
Interview Process
1
Application Review
2
HR Screen
3
Technical/Aptitude Assessment
4
Hiring Manager Interview
5
Onsite/Virtual Interview
6
Offer
Common Questions
Behavioral/STAR
Technical Knowledge
Past Experience
Culture Fit
Role-Specific Skills
News & Buzz
Johnson Controls International plc (NYSE:JCI) Short Interest Down 28.0% in January - MarketBeat
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4w ago
Countdown to Johnson Controls (JCI) Q1 Earnings: A Look at Estimates Beyond Revenue and EPS - Yahoo Finance
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·
5w ago
Johnson Controls Named to the Fortune World's Most Admired Companies 2026 List - Yahoo Finance
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·
5w ago
Johnson Controls International plc $JCI Shares Acquired by New York State Common Retirement Fund - MarketBeat
Source: MarketBeat
News
·
5w ago