Controls and Systems Engineer II

Johnson Controls; New Freedom (York County); On-site; USD 76,000 - 100,000; Full time

Job summary

Johnson Controls is seeking a Controls Engineer II to design, develop, test, and implement control software for industrial refrigeration and HVAC equipment. You will work with a collaborative team delivering advanced controls for chillers, air handlers, and smart building products to optimize energy efficiency and reliability.

Applicants should have 4–6 years in controls or related fields, with MATLAB/Simulink experience, model-based design for embedded systems, and strong teamwork and

Qualifications

• BS in Mechanical Engineering, Electrical Engineering, Software Engineering, Systems Engineering, or a related engineering discipline; MS preferred.
• 4-6 years of controls, automation, embedded systems, or related engineering experience, or an MS degree with relevant industry experience.
• Experience developing control algorithms and software using MATLAB/Simulink
• Working knowledge of model-based design principles for embedded systems
• Familiarity with control systems concepts, modeling, simulation, and data analysis
• Experience supporting product development, validation testing, and troubleshooting efforts
• Strong written and verbal communication skills
• Ability to work effectively in a team-oriented, fast-paced engineering environment
• Working ability to read and understand embedded C/C++ code and use scripting tools such as Python or MATLAB

Responsibilities

• Design, implement, test, and support control software for chillers and air handling units used in data centers, large facilities, and industrial environments
• Develop reliable and maintainable code using MATLAB/Simulink
• Apply control theory fundamentals to develop robust and efficient control solutions
• Analyze system and test data to support controller development, performance optimization, and product validation
• Collaborate with mechanical, electrical, and systems engineers throughout product development activities
• Participate in laboratory and field testing activities to validate control performance and troubleshoot issues
• Support technical reviews and contribute to continuous improvement of controls development processes

Skills

MATLAB/Simulink experience

Embedded systems

Control algorithms

Model-based design

C/C++ familiarity

Python scripting

Team collaboration

Strong communication

Education

BS in Mechanical/Electrical/Software/Systems Eng

MS preferred

Tools

MATLAB/Simulink

C/C++

Python

Job description

Build your best future with the Johnson Controls team!

Who We Are

Johnson Controls is global leader in smart, healthy, and sustainable buildings. Our mission is to reimagine the performance of buildings to serve people, places, and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide our employees with an experience focused on supporting their physical, financial, and emotional wellbeing. Become a member of the Johnson Controls family and thrive in an empowering company culture where your voice and ideas will be heard - your next great opportunity is just a few clicks away!

What We Offer:

Competitive salary Paid vacation / holidays / sick time Comprehensive benefits package including 401(k), medical, dental, and vision care On-the-job and cross-training opportunities Encouraging and collaborative team environment Dedication to safety through our Zero Harm policy

• Relocation assistance may be provided for this role ***
• To be considered for this role, candidates must be a U.S. Citizen or a U.S. Permanent Resident (Green Card holder) ***

What You Will Do

Johnson Controls is seeking a Controls Engineer II to support the design, development, testing, and implementation of control system software for industrial refrigeration and HVAC equipment.

You will join a collaborative engineering team delivering advanced controls for chillers, air handlers, and smart building products that optimize cooling/heating performance and energy efficiency. This role offers exposure to state-of-the-art testing facilities and the opportunity to contribute to next-generation cooling solutions supporting decarbonization, data center efficiency, AI-enabled manufacturing, and sustainability initiatives.

How You Will Do It

• Contribute as part of a growing engineering team addressing new control system needs in decarbonization and data center cooling
• Design, implement, test, and support control software for chillers and air handling units used in data centers, large facilities, and industrial environments
• Develop reliable and maintainable code using MATLAB/Simulink, applying model-based design principles for embedded systems
• Apply control theory fundamentals (modeling, simulation, statistics, data acquisition) to develop robust and efficient control solutions
• Analyze system and test data to support controller development, performance optimization, and product validation
• Collaborate with cross-functional teams including mechanical, electrical, and systems engineers throughout product development activities
• Participate in laboratory and field testing activities to validate control performance and troubleshoot issues
• Support technical reviews and contribute to continuous improvement of controls development processes

Required

What we look for:

• BS in Mechanical Engineering, Electrical Engineering, Software Engineering, Systems Engineering, or a related engineering discipline; MS preferred
• 4-6 years of controls, automation, embedded systems, or related engineering experience, or an MS degree with relevant industry experience
• Experience developing control algorithms and software using MATLAB/Simulink
• Working knowledge of model-based design principles for embedded systems
• Familiarity with control systems concepts, modeling, simulation, and data analysis
• Experience supporting product development, validation testing, and troubleshooting efforts
• Strong written and verbal communication skills
• Ability to work effectively in a team-oriented, fast-paced engineering environment
• Working ability to read and understand embedded C/C++ code and use scripting tools such as Python or MATLAB

SALARY: $76,000 - $100,000

(Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site at About Johnson Controls Careers.