Senior Commercial HVAC Service Technician

Job Description

Job Description

We are a premier commercial HVAC company based in the heart of San Diego (Kearny Mesa), proudly serving the community for over 42 years. We are seeking an experienced Senior Commercial HVAC Service Technician to join our team in a secure, long-term career position. This is a stable, year-round opportunity, not a seasonal or summer role.

This is an excellent opportunity for a highly skilled technician ready to elevate their career. The ideal candidate brings advanced technical expertise, strong diagnostic and troubleshooting abilities, and a commitment to delivering exceptional customer service. In this role, you will support field operations, mentor junior technicians, and ensure the reliable, efficient performance of complex commercial HVAC systems.

If you are passionate about your trade and looking for a long-term, rewarding career with a respected company, we encourage you to apply today.

Key Responsibilities

As a Senior Service Technician, you will independently diagnose, service, repair, and maintain a wide range of commercial HVAC equipment, including:

• Water Source Heat Pump systems (Horizontal and Vertical)
• Cooling towers (40 to 250+ tons), mechanical yards, boilers, pumps, and VFD systems
• Air-cooled and water-cooled chillers (small to large tonnage)
• Hydronic piping systems: condenser water, chilled water, hot water, refrigeration, and condensate systems
• Ventilation systems, including 100% outside air (OA), exhaust systems (general, environmental, chemical, and process)
• Four-pipe systems (chilled water and heating hot water)
• Rooftop packaged units, split systems, and conventional DX systems
• VRF / VRV systems, including heat recovery systems (installation and service experience preferred)
• VAV systems and associated hot water heating systems
• Duct systems including S&D, TDC, stainless steel, coated PVS, and custom sheet metal fabrication

Additional responsibilities include:

• Perform advanced diagnostics and troubleshooting of mechanical, electrical, and control systems
• Lead service calls independently and provide technical guidance when needed
• Support installation, repair, and preventive maintenance programs
• Mentor and assist junior technicians in troubleshooting and best practices
• Communicate professionally with customers regarding system conditions and recommendations
• Accurately complete service reports and documentation using mobile applications
• Maintain safety standards and company quality expectations

Requirements

• Minimum 7+ years of commercial HVAC service experience
• Strong experience with chillers, boilers, cooling towers, pumps, and advanced HVAC systems
• Proficient in electrical diagnostics, piping systems, and controls troubleshooting
• Ability to work independently with minimal supervision
• Strong customer service and communication skills
• Valid driver’s license and clean driving record
• Ability to lift up to 50 pounds and work on ladders and rooftops
• Basic trade tools required
• Ability to use mobile service applications and digital reporting tools

Preferred (but not required):

• VRF / VRV certifications
• HVAC technical school or formal training
• Experience mentoring technicians
• Sheet metal fabrication experience

Compensation

• $40.00 – $65.00 per hour , based on experience and qualifications

Benefits

• 401(k) Retirement Plan
• Comprehensive Health, Dental, and Vision Insurance
• Life Insurance Coverage
• Paid Time Off (PTO)
• Six Paid Holidays
• Pet Insurance Options
• Overtime opportunities available

Schedule

• Full-time position
• 8-hour shift
• Optional overtime, including nights and weekends

Why Join Our Team?

With over four decades of service in San Diego, we offer stability, growth opportunities, and a professional environment where experienced technicians are valued and supported. Senior technicians have the opportunity to expand their leadership role while working on diverse, complex commercial HVAC systems.

Company Description We are a well-established commercial HVAC company based in Kearny Mesa, proudly serving San Diego for over 43years. Our reputation is built on technical excellence, customer trust, and long-term employee growth.
We care about each other and promote a positive environment. Company Description We are a well-established commercial HVAC company based in Kearny Mesa, proudly serving San Diego for over 43years. Our reputation is built on technical excellence, customer trust, and long-term employee growth. We care about each other and promote a positive environment.