HVAC Controls Systems Engineer – Smart Buildings

Johnson Controls, Inc.; Lynnfield (MA); Hybrid; USD 68,000 - 93,000; Full time

Job summary

Johnson Controls, Inc. is seeking an HVAC Controls Systems Engineer in Lynnfield, MA to design, configure, and support complete building control systems.

You will partner with internal teams, customers, and subcontractors to deliver high-quality, documented solutions and successful commissioning results. You will apply Niagara Framework-based tools and industry protocols like BACnet and LON, develop software, drawings, and BOMs, and help guide project outcomes with safety and quality at the

Qualifications

• Bachelor's degree in engineering and a minimum of 3 years of experience.
• Knowledge of the construction or HVAC industry.
• Knowledge of control theory, automatic temperature controls, building automation systems, and other building subsystems.
• Experience integrating low-voltage building subsystems using industry protocols such as LON and BACnet.
• Experience with Niagara Framework-based systems, including JACE controllers and Tridium Server environments.
• Experience with Niagara Workbench for programming, graphics development, and diagnostics.
• Ability to communicate technical information clearly to a non-technical audience.
• Demonstrated advanced computer skills, particularly with computer-related drafting tools.
• Ability to support commissioning, troubleshooting, and field coordination in a project-based environment.

Responsibilities

• Design and configure technically complex HVAC building control systems in line with contract documents and project requirements.
• Create flow diagrams, sequences of operation, bill of material, network layouts, and electrical schematics as needed.
• Develop and test software programs required to operate the system as intended.
• Prepare drawings, equipment schedules, and submittals to support installation and project execution.
• Select, order, and track materials for assigned projects.
• Support factory-mounting processes, controller loading, and commissioning activities.
• Validate system performance, troubleshoot issues, and coordinate resolution with subcontractors and other trades.
• Provide field change information for as-built drawings and software updates.
• Keep project teams and customers informed of progress, issues, and key decisions.
• Assist with site-specific training for owners and operators on the total building control system.
• Support value engineering efforts that improve cost effectiveness while protecting customer satisfaction.
• Maintain a strong focus on safety for employees, subcontractors, and the job site.

Skills

Control theory

Building automation systems

LON & BACnet integration

Niagara Workbench programming

Technical communication

Troubleshooting & field coordination

Level 1 certification

Level 2 certification

Education

Bachelor's degree in engineering

Tools

Niagara Framework

JACE controllers

Tridium Server environments

Niagara Workbench

BACnet

LON

Job description

Johnson Controls, Inc. is seeking an HVAC Controls Systems Engineer in Lynnfield, MA to design, configure, and support complete building control systems.

You will partner with internal teams, customers, and subcontractors to deliver high-quality, documented solutions and successful commissioning results. You will apply Niagara Framework-based tools and industry protocols like BACnet and LON, develop software, drawings, and BOMs, and help guide project outcomes with safety and quality at the