Field Service Engineer - Building Automation Controls

Field Service Engineer – Building Automation– Charlotte, NC

As a Field Service Engineer – Building Automation at Honeywell, you’ll be at the forefront of delivering smarter, safer, and more efficient buildings. You will commission Honeywell control systems—including HVAC, fire, and security—across commercial facilities such as office complexes, schools, universities, airports, and hospitals. Working with our engineers and electrical subcontractors, you’ll ensure seamless integration, system startup, and fine-tuning to meet customer requirements and project specifications.

This role may require some regional travel with occasional overnight stays. A company vehicle is provided as part of your total rewards package.

Key Responsibilities

• Commission and fine-tune Honeywell BAS systems to meet project requirements and customer expectations.
• Install pre-engineered software, perform system checkouts, and leverage productivity tools (., wireless commissioning) to drive efficiency.
• Diagnose and resolve hardware and software issues, including redesign or re-engineering when needed.
• Perform open system and third-party integrations (BACnet, Modbus, OPC, LON).
• Support financial performance by protecting scope and managing change orders.
• Ensure configuration management through ongoing backups and final project archiving (ADEPT).
• Collaborate with customers, contractors, and Honeywell engineering teams to align design, hardware, software, and as-built documentation.
• Assist sales and project managers with surveys, retrofit opportunities, and high-end integrated solution presentations.
• Conduct hazard/risk assessments and comply with Honeywell and regulatory safety requirements.
• Maintain accurate project documentation throughout the lifecycle.

You Must Have

• 5 or more years of hands-on experience with HVAC control systems, mechanical systems, and building facilities
• 3 or more years of experience with building systems programming, computers, and networking
• High school diploma or equivalent
• Valid driver’s license with acceptable driving record

We Value

• Niagara N4 certification and hands-on experience
• Advanced knowledge of HVAC systems, controls, and integration across protocols (BACnet, Modbus, OPC, LON)
• HVAC license or advanced technical degree
• Experience with fire/security building automation systems
• Strong diagnostic and troubleshooting skills
• Ability to interpret mechanical/electrical drawings and diagrams

BENEFITS OF WORKING FOR HONEYWELL

In addition to a performance-driven salary, cutting-edge work, and developing solutions side-by-side with dedicated experts in their fields, Honeywell employees are eligible for a comprehensive benefits package. This package includes employer-subsidized Medical, Dental, Vision, and Life Insurance; Short-Term and Long-Term Disability; 401(k) match, Flexible Spending Accounts, Health Savings Accounts, EAP, and Educational Assistance; Parental Leave, Paid Time Off (for vacation, personal business, sick time, and parental leave), and 12 Paid Holidays. For more information visit:

The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates. Job Posting Date: January 29th, 2026.

THE BUSINESS UNIT

Honeywell Building Automation provides building services through a team of dedicated experts both on-site at a customer's building or via remote services capabilities. We help buildings of every size with our smart, customized solutions to help optimize an entire facility or building portfolio with managed services, remote building operations, predictive maintenance software, energy management, and cybersecurity protection