HVAC Controls Service Technician

Texas Air Systems has been shaping the HVAC landscape in Texas for over four decades. With 500+ team members and seven offices statewide, we partner with over 60 leading manufacturers to deliver custom, high-performance solutions that stand the test of time.

Here, your work matters. You’ll be part of a team that values collaboration, rewards curiosity, and gives you the tools to keep growing. Whether you’re just getting started or looking for your next big challenge, this is a place where you can thrive and make a real impact.

Reports to: Service Manager

FLSA Status: Non-Exempt, Hourly

We are seeking an experienced Controls Service Technician to work as part of a team responsible for start-up, troubleshooting, commissioning, servicing, and training of DDC Building Automation Systems. This position requires the ability to communicate clearly with customers, mechanical contractors, mechanical engineers, and co-workers.

• Build and maintain customer relationships, primarily focused on occupied building contracts
• Analyze problems and resolve issues to ensure proper system functionality
• Explore and report opportunities for advanced solutions for building operations and energy savings
• Creation and modification of animated graphics and minor software changes
• Performs service repairs, adjustments, and calibration on Building Automation Systems
• Provide technical support and training to customers as applicable
• Checkout, start-up, and commissioning on controls projects
• Mentoring and assisting peers as applicable

• Minimum of five (5) years of experience with HVAC Building Automation Systems, specifically with Niagara
• Niagara AX and N4, Honeywell Webs is a plus, familiar with other control systems
• Deep understanding of BACnet protocol, with some Lonworks and Modbus experience
• Must have good computer skills and be familiar with IP networks
• Communication skills required (both verbal and written)
• Flexible to work overtime, weekends and/or an on-call schedule as needed
• Proficient in reading plans, submissions drawings and wiring diagrams
• Must have experience using various hand and power tools
• Ability to travel out of town occasionally may be required
• Valid driver's license with clean driving history

Language Skills
Ability to read and comprehend simple instructions, short correspondence, and memos. Ability to write correspondence. Ability to effectively present information in one-on-one and small group situations to customers, clients, and other employees of the organization.

Mathematical Skills
Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Ability to compute rate, ratio, and percent and to draw and interpret graphs.

Reasoning Ability
Ability to apply common sense understanding to carry out instructions furnished in written, oral, or diagram form. Ability to deal with problems involving several concrete variables in standardized situations. Mental stamina for problem solving and prioritizing multiple tasks.

Will be required to work in a field environment, multiple customer sites on a daily basis.

Ability to establish and grow relationships with customers through effective verbal and written communication. Dedicated to the needs of the customers, manufacturers and peers and has the patience to actively listen to all business partners. Able to solve problems and skillfully negotiate with a minimum of noise while managing stress. Demonstrates integrity and trust through appropriate directness and truthfulness. Ability to understand personal strengths and weaknesses, seek feedback and improve upon shortcomings.

While performing the…