HVAC Controls Technician (Union)

Air Systems, Inc.; San Jose (CA); On-site; USD 41,328 - 123,984; Full time

Benefits offered by this job

Health coverage

Retirement benefits

Paid time off

On-site amenities such as gym

Job summary

Air Systems, Inc. seeks a skilled Union HVAC Controls Technician to install, service, and maintain HVAC control systems in commercial applications. Key responsibilities include troubleshooting control systems, collaborating with multiple teams, and following union standards.

The ideal candidate must have 3+ years of experience in HVAC controls, with a strong understanding of DDC systems and energy management protocols. This position offers competitive union wages and various benefits, emphasizing a commitment to safety and teamwork.

Qualifications

• 3+ years of experience in HVAC controls or building automation systems required.
• Strong understanding of DDC controls, BACnet, Modbus, ARCnet needed.
• Ability to read blueprints and wiring diagrams is essential.

Responsibilities

• Install, troubleshoot, and maintain Building Automation Systems (BAS) and HVAC controls.
• Diagnose issues with control systems, sensors, and actuators.
• Coordinate with HVAC technicians, electricians, and facility teams.

Skills

HVAC controls

Building Automation Systems (BAS)

DDC controls

Electrical systems and low-voltage wiring

Education

Active membership in HVAC/controls union

3+ years of experience in HVAC controls

Tools

BACnet

Modbus

ARCnet protocols

Job description

About Us

We offer complete, single-source facility solutions. Our offerings include commercial MEP solutions, sheet metal construction, preventive maintenance and service, building automation, energy management, and more.

Job Summary

Air Systems, Inc. is seeking a skilled Union HVAC Controls Technician to install, service, and maintain building automation and HVAC control systems in commercial and industrial environments. This role focuses on ensuring optimal system performance, energy efficiency, and occupant comfort while adhering to union standards and safety practices.

#airsys

Essential Duties & Responsibilities

• Install, troubleshoot, and maintain Building Automation Systems (BAS) and HVAC controls (DDC systems).
• Diagnose and repair control system issues, including sensors, actuators, controllers, and communication networks.
• Perform system programming, commissioning, and point-to-point verification.
• Interpret control drawings, schematics, and sequence of operations.
• Work on systems from major manufacturers (e.g., ALC, Distech, Niagara, Johnson Controls, Siemens, Trane, Honeywell, Schneider Electric).
• Coordinate with HVAC technicians, electricians, and facility teams to complete projects.
• Calibrate and test instrumentation for accuracy and compliance.
• Document service activities, system changes, and maintenance reports.
• Follow union work rules, safety protocols, and site-specific requirements.

Qualifications

• Active membership or eligibility to join a recognized HVAC/controls union.
• 3+ years of experience in HVAC controls or building automation systems.
• Strong understanding of:
• DDC controls
• BACnet, Modbus, or ARCnet protocols
• Electrical systems and low-voltage wiring
• Ability to read blueprints, wiring diagrams, and control sequences.
• Experience with system programming and commissioning preferred.
• Valid driver's license

Preferred Skills

• OEM factory certifications (ALC, Niagara, Distech, JCI, Siemens, etc.)
• Experience in mission-critical environments (labs, data centers, hospitals)
• Knowledge of energy management and optimization strategies
• Strong troubleshooting and diagnostic skills

Work Environment

• Commercial buildings, campuses, and industrial facilities
• Combination of indoor mechanical rooms and field work
• Occasional after-hours or emergency service

Benefits

Compensation & Union Benefits

• Competitive union wages ranging from $30 - $90 per hour, based on applicable union pay scales.
• Benefits, including health coverage, retirement, and paid time off, are provided through the applicable union in accordance with collective bargaining agreements.
• Opportunities for ongoing training, certifications, and career advancement through union-sponsored programs.

Work Environment & Perks

• Access to on-site amenities, including an employee gym, EV charging stations, and bike commuter options (where available).
• A collaborative, team-oriented environment focused on safety, quality, and craftsmanship.

This is a union position. Wages, benefits, and working conditions are governed by the applicable collective bargaining agreement.

Why Air Systems?

At Air Systems, we believe in fostering an environment of growth, integrity, and respect. We take pride in being an employer that values safety, teamwork, and a commitment to excellence. OurStandards of Success reflect the values we uphold in every project:

• Safety First: We care about the safety and well-being of our employees, partners, and clients.
• Teamwork: We work together with respect, integrity, and a shared commitment to excellence.
• Innovation & Growth: We're always looking for better ways to do things—and we encourage creativity and continuous improvement.

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review our Affordative Action Policy.

Notice to Prospective Employees

Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process – it is probably fraudulent.

Geographic Disclosure

At Air Systems, we respect your privacy and protect your personal information. The data you provide during the application process will be used solely for recruitment purposes and kept confidential. We do not share your information with third parties, except as required by law or with your consent.