Senior Chiller Technician
Gr8ttek, LLC•Boston, MA
2d•$35 - $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
- Full-time, first shift role (minimum 40 hours/week)
- 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
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
Associate degree
