HVAC Control Systems Technician

HTS Engineering Ltd.; Houston, Northern (TX, KY); Hybrid; USD 48,000 - 69,000; Full time

Benefits offered by this job

Employer-paid medical insurance for?

Job summary

HTS Engineering Ltd. in Houston, TX is seeking an experienced Building Automation Service Technician to support commercial BAS and HVAC controls. This hands-on role focuses on troubleshooting, programming, repairing, and optimizing DDC systems.

You will work independently in the field while collaborating with engineering and project teams on complex issues and upgrades. Requirements include 3+ years in building automation or HVAC controls, strong troubleshooting skills, and experience with

Qualifications

• 3+ years of experience in building automation, DDC, BMS, or HVAC controls.
• Strong BAS troubleshooting and diagnostic skills.
• Experience programming or modifying DDC control systems.
• Understanding of commercial HVAC equipment and sequences of operation.
• Experience with controls communication and system integration.

Responsibilities

• Troubleshoot, diagnose, and repair BAS/BMS and DDC control systems
• Identify and resolve controller, network, sensor, and HVAC control issues
• Perform programming and software modifications as needed
• Troubleshoot sequences of operation, alarms, trends, graphics, and control logic
• Support system integrations and communication protocols
• Perform preventative maintenance and system optimization
• Assist customers with technical issues and recommend appropriate repairs or upgrades
• Support controls retrofits, upgrades, and larger project work when needed
• Work with platforms such as Tridium Niagara, Honeywell, Johnson Controls, Distech, ABB, and similar systems
• Document service work and communicate findings clearly with customers and internal teams

Skills

Building automation

BMS

HVAC controls

Troubleshooting

Programming

Customer communication

Tools

Niagara N4

Honeywell

Johnson Controls

Distech

ABB

Job description

Posted Friday, September 4, 2026 at 5:00 AM

HTS Engineering Ltd. is the largest independent commercial HVAC manufacturers' rep in North America, with 20 locations in the US and Canada. HTS has a vibrant look and brand promise -- one that reflects our company-wide commitment to ensure theindividualsuccess of all those involved in a project's HVAC system selection, design, purchase, installation and maintenance including our employees, suppliers, customers and end users.

We are looking for an experienced Building Automation Service Technician to support commercial BAS and HVAC controls systems. This is a hands-on technical position focused on troubleshooting, programming, repairing, and optimizing DDC control systems. You'll work independently in the field while also partnering with engineering, programming, and project teams on more complex system issues, upgrades, and integration projects.

What You'll Do

• Troubleshoot, diagnose, and repair BAS/BMS and DDC control systems
• Identify and resolve controller, network, communication, sensor, actuator, and HVAC control issues
• Perform programming and software modifications as needed
• Troubleshoot sequences of operation, alarms, trends, graphics, and control logic
• Support system integrations and communication protocols
• Perform preventative maintenance and system optimization
• Assist customers with technical issues and recommend appropriate repairs or upgrades
• Support controls retrofits, upgrades, and larger project work when needed
• Work with platforms such as Tridium Niagara, Honeywell, Johnson Controls, Distech, ABB, and similar systems
• Document service work and communicate findings clearly with customers and internal teams

What We're Looking For

• 3+ years of experience with building automation, DDC, BMS, or HVAC controls
• Strong BAS troubleshooting and diagnostic skills
• Experience programming or modifying DDC control systems
• Understanding of commercial HVAC equipment and sequences of operation
• Experience with controls communication and system integration
• Familiarity with Niagara N4, Honeywell, Johnson Controls, Distech, ABB, or comparable platforms
• Niagara/N4 certification is a plus
• PLC or ladder logic experience is beneficial but not required
• Ability to work independently and communicate directly with customers
• Valid driver's license and ability to travel locally throughout the area
• $35-$50/hour, depending on experience
• 100% employer-paid medical insurance for employees and their families

HTS provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by laws.