Senior Chiller Technician

Gr8ttek • Detroit, MI

1d • $32 - $53

About The Position

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.

Requirements

• Senior Level: 5–7+ years of HVAC/chiller experience
• Strong knowledge of chiller systems, refrigeration cycles, and diagnostics
• Proven ability to work independently and lead in field environments
• Strong troubleshooting and problem-solving skills
• Excellent communication and teamwork abilities
• Universal EPA Certification (Required)
• HVAC/Refrigeration degree required for Senior-level candidates
• Ability to lift/carry up to 50 lbs
• Comfortable working in demanding environments (outdoor, industrial, confined spaces)
• Ability to commute to branch location
• Must be available for overtime, evenings, weekends, holidays, and on-call rotations
• Willingness to travel locally and regionally as needed
• All candidates must be able to pass: 10-panel DOT-compliant drug screening (including marijuana) Background check (no disqualifying convictions within 7 years) Motor Vehicle Record (MVR) check DOT physical examination

Nice To Haves

• Additional certifications are a plus

Responsibilities

• Lead diagnosis, repair, and maintenance of large-tonnage chillers and HVAC systems
• Serve as the primary technician on job sites and during service calls
• Troubleshoot complex mechanical and refrigeration system issues
• Perform system testing, inspections, and preventative maintenance
• Support rental equipment installations and field operations
• Source obsolete or hard-to-find parts and recommend system solutions
• Assist in transitioning equipment to remote monitoring systems
• Mentor and train junior technicians
• Maintain accurate service records and documentation
• Ensure all work is performed safely and in compliance with company standards

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Associate degree
• Number of Employees: 1-10 employees