About the role#
Johnson Controls is seeking a Mechanical Engineering Co-Op for the Winter 2027 term. You will support the development, testing, and validation of mechanical subsystems and equipment. This role involves working alongside experienced engineers to design, build, and analyze systems while contributing to projects that support innovation and operational excellence.
What you'll do#
- Design, build, and operate mechanical systems, test fixtures, and custom production equipment.
- Partner with full-time engineers to develop system requirements and support project execution.
- Perform subsystem-level analysis, design, assembly, and validation activities.
- Create and modify CAD models, perform tolerance analyses, and develop 2D engineering drawings.
- Document design decisions, engineering changes, and test results.
- Develop, document, and execute mechanical testing methods and procedures.
- Manage tickets, provide technical feedback, and assist in troubleshooting software, process, and hardware issues.
- Collaborate across engineering and manufacturing teams to support project goals and continuous improvement initiatives.
- Demonstrate company Winning Behaviors by focusing on impactful work and taking ownership of results.
What you'll need#
- Currently pursuing a degree in Mechanical Engineering, Industrial Engineering, Manufacturing Engineering, or a related field.
- Strong understanding of mechanical engineering fundamentals.
- Experience using SolidWorks and creating or modifying 2D engineering drawings.
- Hands-on experience with rapid prototyping tools and processes, including 3D printing, milling, lathes, laser cutting, and hand tools.
- Demonstrated ability to take ownership of projects and complete tasks efficiently.
- Strong communication skills and a willingness to learn new technical skills independently.
- Must be legally authorized to work in the United States without current or future sponsorship.
- Previous co-op, internship, or industry experience is strongly preferred.
- Preferred skills include experience with Python, Linux, Jira, Git, or PLC programming, along with exposure to software and hardware troubleshooting.
Location & details#
- Location: Burlington, Massachusetts.
- Term: Winter 2027 (January - June).
- Modality: On-site.
- Employment: Full-time, paid position.
About Johnson Controls
Johnson Controls provides building systems, thermal management, and energy efficiency solutions. The company serves sectors including data centers, pharmaceuticals, healthcare, and manufacturing. It operates globally with headquarters in Cork, Ireland. The organization employs over 60,000 people and focuses on building automation, security, and HVAC technology.
How to get in at Johnson Controls
Applying early gives you a distinct advantage at Johnson Controls, as recruiters often review the first wave of candidates before the applicant pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, helping you get your materials in front of the team before the queue becomes unmanageable. Reaching out to the right person is often more effective than submitting a cold application. Intern Insider surfaces the recruiters behind the roles at Johnson Controls so you can contact them directly to ask about the position or a potential referral, which often improves your response rate.



