Commercial and Industrial HVAC Technician 2026

Advance Industrial Mechanical (AIM) is seeking a highly skilled and dedicated HVAC Technician to join our growing team. This role is focused on large commercial HVAC systems and chiller technologies. As a key member of our team, you will be responsible for diagnosing, maintaining, and repairing some of the largest and most complex HVAC systems, including chillers, cooling towers, and low-temperature refrigeration systems.

The ideal candidate will have extensive experience troubleshooting systems up to 400 tons, conducting advanced airflow evaluations, and diagnosing complex HVAC system issues. This position also provides the opportunity to mentor junior technicians, fostering skill development and contributing to the growth of the entire team.

If you have a passion for working with large commercial HVAC systems, enjoy solving complex technical challenges, and thrive in a dynamic, fast-paced environment, we want you on our team. At AIM, we are committed to delivering high-quality service and providing opportunities for continuous learning and professional growth.

Why AIM?

At AIM, we don't just hire technicians; we hire team members who are committed to excellence. We believe in building long-lasting relationships with both our customers and employees. We offer a supportive, team-oriented work environment with a strong emphasis on skill development, safety, and career growth. Join a company that values integrity, professionalism, and long-term development.

Key Responsibilities

• Troubleshoot and repair large commercial HVAC systems (up to 400 tons), including chillers, VRF, and water-cooled systems
• Maintain and repair screw chillers and cooling towers
• Troubleshoot ERVs and VRF systems
• Replace blower shafts and bearings
• Evaluate and improve airflow and ductwork systems
• Service low-temperature refrigeration systems
• Diagnose and repair pumps, chillers, and water-cooled components
• Perform pump alignment and replacements
• Provide training and mentorship to Level 1-3 Technicians
• Travel occasionally to other offices to support business needs

• Maintain 85%+ efficiency on service calls
• Deliver high-quality, safe, and timely work
• Follow company policies, procedures, and industry standards
• Communicate effectively with customers on technical issues and solutions

• Work in varying weather conditions with high physical demands
• Regular use of power and hand tools
• Uphold company values: treat people well, do the right thing, run a great business

• Competitive pay based on experience
• Bonus opportunities, on-call pay, and overtime pay
• Health Insurance
• Dental, Vision, Life, and Supplemental Insurance available.
• 401(k) plan
• Company vehicle and a fuel card (for qualified candidates)
• Company issued tools
• Company issued phones (for qualified candidates)
• Uniforms and yearly work boot allowance.
• Front-loaded PTO for work-life balance.
• Continuous training and career development opportunities.
• Referral Program

• 5+ years' experience with large commercial HVAC systems, including advanced troubleshooting of chillers, VRF, ERV, and water-cooled systems.
• Proven ability to diagnose and repair systems up to 400 tons
• Experience with cooling towers, pump alignment, refrigeration, airflow, ductwork evaluation and low-temp refrigeration
• Ability to read complex schematics and technical manuals
• EPA Universal Certification for refrigerant handling.
• Excellent communication skills for effective customer interactions and team collaboration.
• Clean driving record and the ability to operate a company vehicle.
• Travel to Orlando or Savannah to support business needs.
• Ability to lift and carry heavy equipment (up to 80 lbs) and work in a variety of physical conditions.

• NATE Senior-Level Certification (Preferred).
• Advanced Refrigeration Certification (Preferred).
• Chiller-Specific Certification (Preferred).
• BAS Training (Preferred) for troubleshooting and integrating building automation systems with HVAC equipment.
• Ability to mentor and guide junior technicians (Level 1-3).