Controls Engineer

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MAS provides custom, engineered air movement and heat exchange solutions for large air handling units to our representatives throughout North America. We are a team of engineers, fabricators, and many more, determined to help you find the best solution, and we like to have fun doing it! We offer a high-energy, fast-paced working environment focused on maintaining a positive culture.

We are seeking a skilled and motivated Controls Engineer. This position offers an onsite work environment with occasional travel to job sites for system commissioning. The ideal candidate will have a strong background in Building Automation Systems. You will be responsible for designing, programming, testing, and commissioning control systems for commercial and building automation. This role requires hands‑on experience with HVAC controls, energy management, and integration of various BAS platforms.

In this role, you will play an essential part in the development and support of custom control systems for various OEM projects, ensuring that all systems are installed, configured, and tested successfully. You will also support other teams by offering technical expertise, solving complex issues, and ensuring the successful implementation of control systems in our products.

We’re a fast‑growing company committed to innovative, quality, and customer satisfaction—our culture is at the heart of our success. As part of our team, you’ll join a collaborative and supportive environment where your contributions are valued, and your growth is encouraged.

• Design and develop control system architectures for HVAC and BAS applications.
• Develop control system architectures for new products, including hardware selection (HMIs, sensors, actuators, etc.) and software programming logic. Develop and implement sequences of operation based on project specifications and customer requirements.
• Program control logic and systems to meet customer requirements, specifications, and standards.
• Create control panel layouts, wiring diagrams, and system architecture drawings.
• Conduct thorough testing of control systems on test benches or prototype machines to identify and resolve issues. Troubleshoot and resolve issues related to controls hardware and software.
• Collaborate with cross‑functional teams, including R&D, product development, sales, and customer support, to deliver effective control solutions.
• Develop and maintain detailed engineering documentation, including control system drawings, wiring diagrams, and system specifications.
• Ensure projects are completed on time, within budget, and in accordance with customer specifications.
• Maintain and improve internal processes to enhance product quality and efficiency.
• Stay up to date with industry trends and emerging technologies, incorporating them into product designs.

• Bachelor’s degree in Electrical Engineering, Control Systems, or a related field.
• 3+ years of experience in control systems engineering or commissioning with a strong emphasis on BAS.
• Strong knowledge of control system integration, including electrical schematics, HMIs, and field devices.
• Experience with control communication protocols, including Modbus, BACnet, and Ethernet/IP.
• Familiarity with industrial automation and OEM systems for HVAC.
• Strong troubleshooting skills and ability to resolve complex system issues.

• Knowledge of electrical codes and safety standards.
• Familiarity with control systems design software such as AutoCAD and Visio.
• Background knowledge with Distech control.

• Excellent communication skills, both verbal and written, with the ability to work effectively with internal teams and customers.
• Ability to manage multiple projects, meet deadlines, and prioritize tasks effectively.

• Medical, vision, and dental plans
• Short‑term and long‑term disability insurance
• Group term life insurance coverage
• HSA plan available
• Paid holidays and generous PTO policy
• 401k matching
• Company paid events
• Annual safety shoe allowance
• Education assistance program

MAS HVAC, Inc. is committed to creating a diverse and…