HVAC Controls Engineer (BAS / EMS)

City BES, LLC; Burlington (MA); On-site; USD 90,000 - 130,000; Full time

Job summary

CBES (City Building Engineering Services) seeks an HVAC Controls Engineer focused on EMS and BAS to design, configure, and optimize control systems for HVAC, lighting, refrigeration, and leak detection across commercial environments.

You will work on PLC/HMI programming, SCADA integration, and IP-based remote diagnostics, collaborating with engineers, contractors, and clients to ensure successful implementations and ongoing maintenance. Travel ~10% is required.

Qualifications

• Bachelor’s degree in Electrical, Mechanical, or Controls Engineering.
• 3+ years’ experience in EMS, BAS, or building controls engineering.
• Proficiency in PLC/HMI programming and controls integration.
• Familiarity with SCADA systems, I/O logic, and low-voltage control design.
• Experience with remote diagnostics via IP-based tools.

Responsibilities

• Design and configure Building Automation and Energy Management Systems (EMS) for HVAC, lighting, refrigeration, and leak detection.
• Develop process diagrams, SCADA block diagrams, control schematics, and technical documentation.
• Program and implement PLC/HMI control logic to manage I/O (temperature sensors, valves, relays).
• Monitor, test, and analyze system performance to identify issues and improve energy efficiency.
• Utilize IP-based remote access tools to diagnose and support building systems across multiple sites.
• Collaborate with engineers, contractors, and clients to ensure successful system implementation.

Skills

PLC/HMI programming

SCADA integration

EMS/BAS

IP-based remote diagnostics

Technical documentation

Communication & coordination

Education

Bachelor's degree in Electrical/Mechanical/Controls Engineering

Tools

Niagara

Tridium

Honeywell

BACnet

Modbus

Job description

We’re hiring an HVAC Controls Engineer with a focus on Energy Management Systems (EMS) and Building Automation Systems (BAS). This role is ideal for engineers passionate about optimizing building performance through smart technology.POSITION SUMMARYDesign and configure control systems that automate and monitor HVAC, lighting, refrigeration, and leak detection systems across commercial and retail environments. Work includes PLC programming, HMI development, SCADA integration, and IP-based remote diagnostics.KEY RESPONSIBILITIESDesign and configure Building Automation and Energy Management Systems (EMS) for HVAC, lighting, refrigeration, and leak detectionDevelop process diagrams, SCADA block diagrams, control schematics, and technical documentationProgram and implement PLC/HMI control logic to manage I/O (temperature sensors, valves, relays)Monitor, test, and analyze system performance to identify issues and improve energy efficiencyUtilize IP-based remote access tools to diagnose and support building systems across multiple sitesCollaborate with engineers, contractors, and clients to ensure successful system implementationConduct site reviews and support preventative maintenance (PM) and lifecycle improvement strategiesAssist in upgrades, expansions, and retrofits to improve system scalability and reliabilityREQUIRED QUALIFICATIONSEducation and ExperienceBachelor’s degree in Electrical, Mechanical, or Controls Engineering3+ years’ experience in EMS, BAS, or building controls engineeringProficiency in PLC/HMI programming and controls integrationFamiliarity with SCADA systems, I/O logic, and low-voltage control designExperience with remote diagnostics via IP-based toolsStrong communication, coordination, and documentation skillsExposure to HVAC, refrigeration, or lighting systemsPreferred Skills:Experience with EMS platforms such as Niagara, Tridium, HoneywellWorking knowledge of BACnet, Modbus, or similar protocolsBackground in supermarket, retail, or commercial energy systemsTravel: 10% (occasional overnight travel required)ABOUT CBESCity Building Engineering Services (CBES) is a leading integrated professional services firm supporting technical requirements and sustainable solutions for the retail and related industries. Utilizing our vast array of in-house resources, CBES experts tackle the most challenging projects from inception to completion, including project design, engineering, construction and commissioning. Our integrated team provides unique value serving our clients and our climate.WHY SHOULD YOU WORK AT CBES?CBES is part of a global network of leading professional services, infrastructure management, and data-driven sustainability solutions firms for starters. We offer a generous benefits package that includes 28 days of PTO along with a 401(k) with immediate vesting and company match.We don’t just hire anyone at CBES; we’re looking for team members with a deep sense of responsibility, an ability to collaborate, a desire to learn and grow, a willingness to always lend a helping hand.When you join CBES, you’re committing to making a difference. We make a commitment to you too – helping you embark on a career with purpose! Whether through our world-classes training or our Leadership Development framework – CBES cares passionately about the people we hire and ensures that growth is always on the horizon.Wondering if this is the place for you to take the next step in your career? If you put clients first, care passionately about what you do and are committed to working on a team that respects each other, this is the place for you!So, if you’re ready to get started, let’s go!CBES is An Affirmative Action / Equal Opportunity Employer. The Company has a Drug-Free Workplace Policy in effect that is strictly adhered to.