HVAC/R Senior Service Technician

Quantum Industrial Services; Tucson (AZ); On-site; USD 60,000 - 80,000; Full time

Job summary

A leading mechanical and plumbing contractor is seeking experienced Senior Level Commercial HVAC/R Service Technicians in Tucson, Arizona. Ideal candidates will independently handle diagnostics, service, and repair of HVAC/R systems, contributing to a supportive team environment that values expertise and growth.

Benefits

Competitive pay with growth potential

Full benefits package including health, dental, vision, and 401(k) company match

Qualifications

• 5+ years of hands-on HVAC/R experience in commercial or industrial settings.
• Ability to read wiring diagrams, schematics, and technical manuals.

Responsibilities

• Troubleshoot and diagnose complex HVAC/R issues including refrigeration cycles.
• Execute repairs and component replacements on motors, compressors, and electrical systems.
• Participate in an on-call rotation and respond promptly to after-hours service needs.

Skills

Diagnostics

Customer Service

Communication

Education

Universal EPA 608 Certification

Job description

Crawford Mechanical Services, a Quantum Industrial company, is a leading mechanical and plumbing contractor, with operations across multiple states, specializing in large-scale commercial and industrial projects. Our team delivers innovative solutions for critical sectors, such as data centers, semiconductor manufacturing, biopharma, aviation, oil & gas, and more. We are known for our focus on cutting-edge fabrication technologies, our commitment to quality craftsmanship, our strong client relationships, and above all, our culture. “We build people” is not just a catchphrase. We are a group of innovators, creatives, and craftsmen, who push boundaries and challenge the status quo. Our culture is centered around empowering our employees to reach their full potential by providing them with opportunities for growth, development, and personal and professional advancement. “We build people” who build amazing things.

About the Role:
We are seeking experienced Senior Level Commercial HVAC/R Service Technicians to join our growing team in Tucson, Arizona . This role is ideal for highly skilled technicians who can independently handle complex diagnostics, service, and repair of commercial and industrial HVAC/R systems. If you're confident in your technical knowledge, take pride in high-quality work, and want to grow with a company that invests in your development—we want to hear from you.

What You’ll Do:

• Troubleshoot and diagnose complex HVAC/R issues including refrigeration cycles, electrical systems, airflow, and controls
• Strong diagnostics and repair skills across a wide range of equipment including chillers, boilers, and/or low temp refrigeration.
• Execute repairs and component replacements on motors, compressors, electrical systems, and more
• Conduct start-ups and ensure new installations meet operational and safety standards
• Clearly communicate with customers about system performance, needed repairs, and maintenance recommendations
• Document all service work thoroughly in our system, including photos and quote details
• Participate in an on-call rotation and respond promptly to after-hours service needs
• Maintain clean, safe workspaces and company vehicles
• Represent the company professionally at all times

What We’re Looking For:

• 5+ years of hands-on HVAC/R experience in commercial or industrial settings
• Strong diagnostic and repair skills across a wide range of systems
• Universal EPA 608 Certification (required)
• Ability to read wiring diagrams, schematics, and technical manuals
• Excellent communication and customer service skills
• Valid driver’s license with a clean driving record
• Comfortable working independently in the field
• Must participate in an on-call rotation
• Tech-savvy with basic tablet/computer skills for documentation and work orders
• Must be able to pass a background check required for access to city and government facilities, and be willing to undergo drug screening

What We Offer:

• Competitive pay with growth potential
• Full benefits package including health, dental, vision, and 401(k) company match
• A professional, respectful team environment that values your expertise

Ready to apply?
If you're a senior-level HVAC/R technician who’s ready to take on challenging work with a solid, supportive team—we want to talk to you. Apply today to join a company that recognizes and rewards your skills.