We are seeking a Senior Chiller Technician to lead the maintenance, troubleshooting, and repair of large-tonnage air conditioning systems and chillers. This is a high-impact, hands-on role for an experienced HVAC professional who can operate independently, lead job sites, and mentor junior technicians.
You will play a key role in maintaining our rental fleet, supporting installations, and driving technical solutions for complex equipment challenges.
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Lead diagnosis, repair, and maintenance of large-tonnage chillers and HVAC systems
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Serve as the primary technician on job sites and during service calls
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Troubleshoot complex mechanical and refrigeration system issues
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Perform system testing, inspections, and preventative maintenance
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Support rental equipment installations and field operations
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Source obsolete or hard-to-find parts and recommend system solutions
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Assist in transitioning equipment to remote monitoring systems
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Mentor and train junior technicians
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Maintain accurate service records and documentation
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Ensure all work is performed safely and in compliance with company standards
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Senior Level: 5–7+ years of HVAC/chiller experience
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Entry/Mid-Level (if applicable): 2–5 years of HVAC experience
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Strong knowledge of chiller systems, refrigeration cycles, and diagnostics
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Proven ability to work independently and lead in field environments
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Strong troubleshooting and problem-solving skills
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Excellent communication and teamwork abilities
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Universal EPA Certification (Required)
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HVAC/Refrigeration degree required for Senior-level candidates
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Additional certifications are a plus
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Ability to lift/carry up to 50 lbs
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Comfortable working in demanding environments (outdoor, industrial, confined spaces)
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Ability to commute to branch location
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Full-time, first shift role (minimum 40 hours/week)
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Must be available for overtime, evenings, weekends, holidays, and on-call rotations
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Willingness to travel locally and regionally as needed
All candidates must be able to pass:
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10-panel DOT-compliant drug screening (including marijuana)
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Background check (no disqualifying convictions within 7 years)
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Motor Vehicle Record (MVR) check
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DOT physical examination
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