Building Automation & HVAC Controls Field Technician

Job Description

Job DescriptionAbout the Role

Start your day in Foxboro, MA, meeting with the Service Manager or Project Manager to review the plan. By mid-morning, you might be commissioning a building automation system (BAS) at a commercial site; in the afternoon, you could be programming thermostats and sensors for a residential retrofit. You wrap up by documenting your work, briefing the client, and lining up parts for tomorrow. If you love making HVAC systems smarter, safer, and more efficient, this role is for you.

Department

Service/Installation

Reports To

Service Manager / Project Manager

Location

Foxboro, MA.

What You’ll Do

• Install, program, calibrate, and troubleshoot controls: thermostats, sensors, actuators, and full BAS platforms.
• Perform system testing, start-up, and commissioning to confirm performance and sequence of operations.
• Diagnose issues with controls hardware, electrical wiring, and integrations between HVAC equipment and BAS.
• Interpret blueprints, wiring diagrams, schematics, and OEM manuals to execute installs and service.
• Collaborate with project managers, engineers, and field technicians to keep projects on schedule.
• Maintain precise records of installations, service calls, configurations, and updates.
• Train end users so they can confidently operate and optimize their control systems.
• Work safely and in accordance with company policies, codes, and industry best practices.
• Stay current with emerging HVAC controls technologies, tools, and standards.

What You Bring

• High school diploma or equivalent required; technical degree or trade school in HVAC, Electrical, or Controls preferred.
• 2+ years in HVAC controls installation, programming, or service (BAS experience strongly preferred).
• Familiarity with DDC/PLCs and open protocols like BACnet and Modbus.
• Expert troubleshooting skills and the ability to read wiring diagrams and technical documents.
• Comfort with hand tools, meters, and diagnostic equipment.
• Clear communicator who works well independently and with a team.
• Valid driver’s license with a clean driving record.

Key Competencies

• HVAC controls and automation expertise
• Attention to detail and accuracy
• Analytical, methodical problem-solving
• Customer-first mindset
• Safety awareness and compliance

Compensation & Benefits

• Competitive pay
• Health, dental, and disability insurance
• Paid time off and holidays
• Retirement plan options
• Ongoing training and career advancement opportunities

Additional Benefits

• 401(k)
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Role Type & Work Setting

Job Type: Full-time

Work Location: In person