Job Summary
The Service Technician IV - Controls serves as a lead and front-line resource to other service technicians by providing technical support, training, and guidance. This role is responsible for performing diagnostics, maintenance, and repair services on building automation and control systems. Ensures system functionality, efficiency, and integration in commercial and industrial environments while supporting safety, compliance, and operational standards.
Essential Duties
Minimum Requirements
High School Diploma or GED is a minimum requirement.
Two-year technical degree in related field is preferred.
Tridium AX / N4, Distech, Siemens, and Siemens Desigo Certification.
Minimum of 7 years' experience as a Service Technician.
Required : Fundamentals of A / C electrical circuits and low voltage D / C electrical circuits and operation.
Required : Hands on experience with one or more controls platforms (Siemens, Distech, JCI, Inet, etc.).
Required : Access controls and lighting controls installations and programming skills.
Required : Advanced controls programming and troubleshooting skills.
Must have ability to read and interpret blueprints, wiring diagrams, and device data sheets.
Must have ability to use testing and metering devices.
Familiar with Windows operating systems and software.
Professional demeanor, solid interpersonal skills with good written and oral communication capability.
Demonstrates strong business ethics at all times.
Grow Your Career with TDIndustries
Founded in 1946, TDIndustries is a premier, employee-owned Mechanical, Electrical, and Plumbing (MEP) company delivering full-lifecycle building solutions-from design and construction to service and facilities maintenance. We power critical environments like hospitals, schools, data centers, stadiums, and commercial buildings across Texas and the Southwest.
Our Partners (employees) are the core of our success. As an employee-owned company, you have a voice, a stake, and a clear path to grow. Recognized by FORTUNE Magazine as a "100 Best Company to Work For," we invest in top training, career development, and a culture built on trust and servant leadership.
Join a growing team where your skills matter, and your future is built to last.
At TDIndustries, we believe opportunity should be built - and shared - by all. Whether you work with tools or technology, in the field or the office, we hire and grow people based on skill, potential, and integrity - never labels. We value the diverse paths that bring people to our team and welcome Partners of all backgrounds, including differences in race, color, religion, sex, gender identity or expression, sexual orientation, age, ability, military service, and more. What matters most is how we work together to build excellence.
Hvac Service Technician • San Antonio, TX, United States