Demo

Senior HVAC Service Technician

Warren Mechanical
Westbrook, ME Full Time
POSTED ON 10/14/2026
AVAILABLE BEFORE 2/11/2027

Position Summary We are seeking a highly skilled and experienced Commercial HVAC/R Service Technician to serve as the technical backbone of our service division. In this role, you will be the primary diagnostic lead, tasked with troubleshooting, repairing, and optimizing complex mechanical systems across commercial, industrial, and multi-family/assisted living facilities. To ensure you have everything you need to succeed from day one, we provide a fully outfitted take-home company vehicle and supply the top-of-the-line tools required to execute the job safely and efficiently. You will tackle the most challenging service calls, oversee complex repair projects, enjoy the autonomy to diagnose and fix issues the right way. While developing your team and serving as a mentor to these technicians.

Key Responsibilities

  • Serve as the lead diagnostic technician for complex HVAC/R service calls, quickly and accurately troubleshooting commercial rooftop units, chillers, boilers, make-up air units, and VRF systems.
  • Perform comprehensive system evaluations, Identify technical system issues and proposed repair solutions. Recommend capital replacements, efficiency upgrades, or tailored preventative maintenance plans.
  • Execute advanced repairs and component replacements on commercial refrigeration and HVAC systems, ensuring compliance with all state and local codes.
  • Provide technical guidance, mentorship, and field support to entry-level preventative maintenance technicians.
  • Maintain accurate, detailed digital service logs, diagnostic reports, and parts requests.

Qualifications

  • Experience: 7 years of progressive, hands-on experience in commercial HVAC and refrigeration diagnostics and repair.
  • Certifications: EPA Universal Certification required. State of Maine Propane/Natural Gas license and/or Oil Burner license is highly preferred.
  • Technical Expertise: Advanced understanding of commercial HVAC/R electrical systems, refrigeration cycles, schematics, and Building Automation Systems.
  • Leadership: Strong ability to work autonomously and a proven track record of mentoring junior technicians.
  • Requirements: Valid driver’s license with a clean driving record. Ability to lift 50 lbs, work on commercial rooftops, and operate safely in varied environmental conditions.

Compensation & Benefits We invest heavily in our team because our employees own the company. We offer a highly competitive and comprehensive benefits package designed to stand out in the Maine market:

  • Employee Stock Ownership Plan (ESOP): Reap the rewards of your hard work as an employee-owner.
  • Company Vehicle & Tools: A fully outfitted, take-home company vehicle is provided, along with all specialized diagnostic and heavy tools required for the job.
  • Top-Tier Compensation: Highly competitive hourly rate commensurate with licensing, experience, and diagnostic capabilities, plus a potential sign-on bonus for elite candidates.
  • Quality of Life Perks: Annual boot/safety gear allowance and full reimbursement for all professional state license renewals.
  • Professional Development: Tuition reimbursement and financial support for continued trade education and advanced OEM certifications.
  • Comprehensive Coverage: Fully Paid Benefits: health, dental, and vision insurance packages. Life, STD, LTD
  • Work-Life Balance: PTO, paid holidays, and a transparent, balanced on-call rotation designed to prevent burnout.

Pay: $35.00 - $50.00 per hour

Benefits:

  • 401(k)
  • 401(k) matching
  • Company truck
  • Dental insurance
  • Fuel card
  • Health insurance
  • Life insurance
  • Paid time off
  • Professional development assistance
  • Retirement plan
  • Tools provided
  • Tuition reimbursement
  • Vision insurance

People with a criminal record are encouraged to apply

Application Question(s):

  • Are you willing to do a majority of the work in the field?

Work Location: In person

Salary : $35 - $50

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior HVAC Service Technician?

Sign up to receive alerts about other jobs on the Senior HVAC Service Technician career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$57,264 - $72,604
Income Estimation: 
$66,890 - $85,874
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Warren Mechanical

  • Warren Mechanical Whitestown, IN
  • About Warren Mechanical Warren Mechanical is a family-owned HVAC company that has served Central Indiana since 2009. We help homeowners and businesses with... more
  • 14 Days Ago


Not the job you're looking for? Here are some other Senior HVAC Service Technician jobs in the Westbrook, ME area that may be a better fit.

  • Aces Highlands Hvac-Plumbing-Electrical Portland, ME
  • Overview We are seeking a skilled plumbing & HVAC Installer/service technician to join our dynamic team. The ideal candidate will have a strong background ... more
  • 20 Days Ago

  • Coastal HVAC, LLC. Windham, ME
  • Dispatched from home, Punch in/out on phone/tablet. Residential and commercial service and installation. High roof vans mostly Sprinters, Flexible scheduli... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!