Date Posted
September 15, 2025
Company
Therma
requisition Number
2429
Location
1601 Las Plumas Avenue
San Jose
CA
95133

Controls Service Technician

Join a leading mechanical construction team, innovating in facility solutions with a focus on diverse industry services and a commitment to employee success.

Therma, a Legence company

For over 50 years, Therma has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commercial, Industrial and Data Center facilities. Our culture is open, innovative, collaborative, and fun – all reflected in recognition of Therma as a #1 Best Place to Work on multiple occasions. We create an environment that empowers & challenges employees, giving them the greatest opportunity to succeed.



Ready to launch or grow your career in Building Automation Systems?
Therma is seeking a Controls Service Technician to join our growing team. This role is a fantastic opportunity for individuals with electrical or HVAC experience who are eager to work with advanced building systems in the commercial and industrial sectors. If you're detail-oriented, hands-on, and passionate about technology, we want to hear from you.

What You’ll Do
As a Controls Service Technician, you’ll play a key role in delivering high-quality service and support to our clients. You’ll troubleshoot, repair, and maintain control systems, helping optimize facility performance across a range of environments.

Key Responsibilities:

  • Troubleshoot, repair, and maintain control systems
  • Install, configure, and commission various instrumentation and electrical devices, including PLCs
  • Diagnose issues and perform corrective actions, such as replacing defective parts and modifying control panels
  • Use hand and power tools to complete maintenance and repairs
  • Review system requirements and coordinate components for installation and testing
  • Maintain detailed documentation, including calibration sheets and loop forms
  • Communicate clearly with internal teams, contractors, and customers on service progress
  • Represent Therma professionally on job sites and with clients

Requirements:

  • High School Diploma or GED
  • Experience with HVAC systems and controls
  • Ability to read and interpret technical documents, blueprints, and product manuals
  • Strong communication and customer service skills
  • Team-oriented with the ability to work independently when needed
  • Proficient using mobile technology (tablets, smartphones, etc.)
  • Valid driver’s license and clean driving record
  • Comfortable with physical aspects of the job, including lifting (10–75 lbs.), ladder work, and working in tight spaces
  • Familiarity with Distech and JCI Metasys systems is a plus

Unable to provide sponsorship for this position.
#LI-JS1 #LI-Onsite



About Legence

Legence, a Blackstone Portfolio Company, is North America’s leading, integrated provider of energy efficiency and sustainability solutions for the built environment. Legence improves the performance of buildings, making the spaces that shape our lives healthier and more sustainable. We specialize in helping clients decrease operating costs, reduce carbon emissions, and enhance occupant well-being and productivity. From advisory services and design to construction and ongoing maintenance, we offer a comprehensive suite of Stackable Solutions™ across the entire building lifecycle. With over a century of experience, we have the expertise to implement high-performing projects with unmatched outcomes, serving industry leaders in mission-critical and other essential sectors such as data centers, semiconductors, life sciences, healthcare, education, and more. 


Benefits Overview
Health & Welfare
: Medical, dental, vision, prescription drug benefits, company-paid short term and long term disability, basic group life and AD&D, and mental wellness support through Spring Health.
Time Off Benefits: Paid vacation, company-paid holidays, and paid sick leave.
Financial Benefits: 401(k) retirement savings plan

 

Reasonable Accommodations

If you need assistance or accommodations during the application or interview process, please contact us at ta@wearelegence.com or your dedicated recruiter with the job title and requisition number.

 

Third-Party Recruiting Disclaimer
Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

 

Pay Disclosure & Considerations
Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based relevant job-related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations.  We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws. 

 

Equal Employment Opportunity Employer

Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non-merit-based factors, and any other characteristic protected under applicable local, state or federal laws and regulations.
EEO is the Law