HVAC Control Service Technician

Every great building starts with great people - find the role where your expertise powers innovation.

Harris Integration is seeking a skilled and motivated HVAC Controls Service Technician to join our Building Automation team. This role focuses on diagnosing, servicing, and optimizing DDC/BAS systems to ensure peak performance, energy efficiency, and exceptional customer experience.

Automated Logic (ALC) experience is strongly preferred. Candidates with hands‑on ALC knowledge will be highly prioritized.

• Troubleshoot and service HVAC control systems, DDC controllers, sensors, actuators, and networks
• Diagnose and resolve issues within Automated Logic (ALC) systems including controllers, graphics, trends, and alarms
• Perform preventative maintenance and system performance evaluations
• Modify system graphics, trends, and support programming adjustments
• Commission and validate system upgrades or expansions
• Document service activity clearly within digital platforms
• Maintain professional and responsive communication with customers
• Manage service schedule and priorities independently

• Hands‑on experience with Automated Logic (ALC) systems
• Experience using WebCTRL
• Strong computer proficiency (required) including:
• Navigating BAS software platforms
• Basic networking knowledge (IP addressing, routers, switches)
• Comfort using laptops in the field
• Ability to work within Windows‑based systems
• Familiarity with Microsoft Office and digital service documentation tools
• Understanding of BACnet, Modbus, and other control protocols
• Strong knowledge of HVAC systems (VAVs, AHUs, chillers, boilers, etc.)
• Ability to read control drawings and wiring diagrams

• 2+ years HVAC Controls experience preferred
• ALC system experience highly desirable
• Strong troubleshooting and critical thinking ability
• Self‑motivated and able to work independently
• Customer‑focused mindset
• Valid driver’s license with clean driving record

• Company vehicle and tools provided
• Clear advancement path into senior technician, commissioning, or programming roles
• Ongoing technical development and mentorshipi>
• Stable, growing ALC dealer
• Opportunity to work with cutting‑edge building automation technology

You are comfortable with both tools and technology. You can troubleshoot mechanical systems and digital systems with equal confidence. You understand that today’s HVAC technician is part mechanic, part programmer, and part IT support — and you enjoy that challenge.

Date Posted:
February 18, 2026

Location:

Columbia, South Carolina

Career Level:

Intermediate

Degree or Certification

Required:

Associate Degree, Bachelor's Degree

Experience:

2+