Commercial HVAC Field Supervisor

Southwest Mechanical Services, Inc. is a leader in commercial HVAC service and installation, driven by customer-first principles, a commitment to quality, and unwavering integrity. As a Certified Disabled Veteran Business Enterprise (DVBE), we take pride in serving our communities. Our experienced team specializes in municipal and public-sector contracts, with a proven history of delivering high-quality service while meeting strict compliance requirements.

We believe in teamwork, accountability, continuous learning, and maintaining strong customer relationships through dependable service and technical excellence.

Southwest Mechanical Services, Inc. is a leader in commercial HVAC service and installation, driven by customer-first principles, a commitment to quality, and unwavering integrity. As a Certified Disabled Veteran Business Enterprise (DVBE), we take pride in serving our communities. Our experienced team specializes in municipal and public-sector contracts, with a proven history of delivering high-quality service while meeting strict compliance requirements.

We believe in teamwork, accountability, continuous learning, and maintaining strong customer relationships through dependable service and technical excellence.

Southwest Mechanical Services is seeking an experienced Commercial HVAC Field Supervisor to serve the Greater San Diego Area.

This is a hands-on leadership role for a highly skilled technician who will continue performing service, maintenance, troubleshooting, and repairs while also serving as a technical resource and mentor for other technicians. The Field Supervisor will lead by example, assist with complex troubleshooting, support less-experienced technicians, and help ensure our customers receive the highest level of service.

In addition to normal service technician responsibilities, the Field Supervisor will:

• Mentor and train service technicians in the field
• Provide technical support and answer troubleshooting questions
• Assist with difficult, complex, and high-priority service calls
• Respond to customer callbacks and help resolve ongoing issues
• Support quality control efforts and ensure repairs are completed correctly
• Promote safe work practices and company standards
• Assist management with technician development and performance improvement
• Serve as a technical leader within the service department

This position requires strong troubleshooting abilities, excellent customer communication skills, and the ability to confidently diagnose and repair a wide variety of commercial HVAC systems.

• High school diploma or equivalent
• Minimum 10 years of commercial HVAC service experience required
• Extensive experience troubleshooting and repairing commercial HVAC systems
• Experience with chillers, boilers, cooling towers, pumps, and advanced HVAC systems
• EPA Certification required
• Valid driver's license and clean driving record
• VRF / VRV certifications preferred
• NATE certification a plus
• HVAC technical school or formal training preferred
• Previous experience mentoring or leading technicians preferred

• Advanced troubleshooting and diagnostic skills
• Ability to mentor, coach, and develop technicians
• Strong leadership and decision‑making abilities
• Excellent customer service and communication skills
• Strong understanding of HVAC controls and electrical diagnostics
• Proficiency with refrigeration systems, hydronics, and commercial HVAC equipment
• Ability to manage challenging service situations and customer concerns
• Commitment to safety, quality workmanship, and professionalism
• Ability to work independently and as part of a team
• Comfortable using Outlook, mobile devices, and service management software
• Ability to lift equipment, utilize ladders, and work on rooftops as needed

Company-provided take-home vehicle and gas card

Company cell phone

Paid Holidays

Full benefits package

Supportive leadership team

Strong culture focused on quality and customer service

Opportunities to mentor and develop the next generation of technicians

Diverse commercial customer base including municipal and public‑sector facilities

• 401(k) with company match
• Health Insurance
• Dental Insurance
• Vision Insurance
• Paid Time Off (3 weeks per year)
• Company vehicle and fuel card
• Company cell phone
• Ongoing training and professional development
• Team events and company outings
• Stable, year-round work

Full-Time Employee

Location: Greater San Diego Area

Schedule: Monday–Friday, 8-hour shifts (with overtime and on-call opportunities available)

$60.00 - $80.00 per hour

• Compensation based on experience, technical expertise, leadership ability, and qualifications.