This role centers on large commercial HVAC systems and advanced 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. Candidates should have extensive experience troubleshooting systems up to 400 tons, conducting advanced airflow evaluations, and resolving complex HVAC challenges.

If you have a passion for working with large-scale HVAC systems, enjoy solving technical challenges, and thrive in a fast-paced environment, we encourage you to apply. At AIM, we are committed to delivering exceptional service while providing opportunities for continuous learning and professional growth.

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

Performance Expectations

• 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

Environmental & Physical Conditions

• 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

Benefits:

• 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.

Preferred Qualifications:

• 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).

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.