Commercial Chiller Service Technician

Corporate Air Mechanical Services, Inc.; Phoenix (AZ); On-site; USD 40,914 - 58,272; Full time

Benefits offered by this job

Medical, dental, vision, life, and ADP

401(k) with company match

Company vehicle and tools

Up to 20 days PTO + holidays

Job summary

Corporate Air Mechanical Services, Inc. in Phoenix, AZ is seeking an experienced Commercial Chiller Service Technician. You’ll diagnose and repair large-scale chillers, cooling towers, RTUs, and BMS, leading complex diagnostics and providing expert service.

You’ll mentor junior techs, perform preventive maintenance for energy efficiency, and communicate with facility managers to quote upgrades. EPA Type II certs and VRF familiarity are a plus.

Qualifications

• 5–7 years of hands-on commercial and/or industrial chiller experience.
• Advanced start-up, warranty, troubleshooting and diagnostic skills across commercial chiller systems.
• Previous VRF experience is preferred.
• EPA Type II Certification required; NATE & factory training on major equipment brands preferred.
• Deep knowledge of electrical schematics, refrigerant handling, brazing/welding, and computerized chiller/HVAC software/controls.

Responsibilities

• diagnose large-tonnage systems, lead complex diagnostics, installations, and repairs of large-scale chillers, cooling towers, RTUs, and BMS.
• Advanced diagnostics & repair of cooling towers/pumps/motors and troubleshooting heavy-duty HVAC equipment.
• Leadership & mentorship: oversee junior technicians, train on-the-job, ensure safety standards.
• Preventive maintenance: manage central plant ops to maximize uptime and energy efficiency.
• Client communication: explain repairs, provide quotes, and recommend system upgrades.
• Represent CAMS with professionalism and urgency on every job.

Skills

Chiller experience

Diagnostics

Leadership

Maintenance planning

Client communication

Safety compliance

Tools

HVAC software/controls

Job description

Job Type

Full-time

Description

Commercial Chiller Service Technician

Phoenix, AZ

Now Hiring: Experienced Commercial Chiller Service Technicians – Competitive Pay. Real Benefits. Respect for Your Craft.

About Corporate Air Mechanical Services (CAMS)

CAMS is one of greater Phoenix’s most trusted names in commercial HVAC. For nearly 30 years, we’ve built our reputation on reliable service, lasting relationships, and getting the job done right the first time. As we continue to grow, we’re looking for experienced Senior Commercial HVAC Service Technicians who want more than just a job — they want a long‑term career with a company that values their skills and dedication.

What’s In It For You

• Earn What You're Worth: $36.00 and up/hr based on experience + weekly pay
• Stay Protected: Affordable medical, dental, vision, life, and disability coverage
• Retire Smarter: 401(k) with a competitive company match when you contribute 6%
• Drive Our Gear: Company vehicle, gas card, and all the tools to get the job done
• Take Time for You: Up to 20 days PTO (based on experience) + paid holidays + Sick Leave

What You'll Do

• A Commercial Chiller Technician diagnose large‑tonnage systems, leads complex diagnostics, installations, and repairs of large-scale systems such as chillers, cooling towers, RTUs (Rooftop Units), and Building Management Systems (BMS)
• Advanced Diagnostics & Repair: Handle cooling towers/pumps/motors and troubleshooting heavy‑duty heating, ventilation, air conditioning, and commercial refrigeration equipment.
• Leadership & Mentorship: Overseeing junior technicians, providing on‑the‑job training, and ensuring workplace safety standards are met.
• Preventive Maintenance: Managing central plant operations to maximize equipment uptime and energy efficiency for large properties.
• Client Communication: Interacting directly with facility managers to explain repairs, provide quotes, and recommend system upgrades
• Represent CAMS with professionalism and urgency on every job

What We’re Looking For

• 5–7 years of hands‑on commercial and/or industrial chiller experience
• Advanced start‑up, warranty, troubleshooting and diagnostic skills across commercial chiller systems
• Previous VRF experience is preferred
• Current EPA Type II Certification required, NATE & factory training on major equipment brands are highly preferred.
• Deep knowledge of electrical schematics, refrigerant handling, brazing/welding, and computerized chiller/HVAC software/controls.
• Valid driver’s license with a good driving record

Why Choose CAMS?

We value experience, hard work, and ambition. Our techs aren’t just a number — they’re the backbone of our business. When you join CAMS, you join a team that invests in your success, respects your time, and rewards your talent.