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Data Centers Controls Engineer

Johnson Controls

Data Centers Controls Engineer

Johnson Controls

Neuhausen-Schaffhausen-Switzerland

·

On-site

·

Full-time

·

1w ago

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

Making 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