Senior HVAC Service Technician

Control Technologies, Inc. (CTI) is one of the largest and independent building systems integrators in the northeast, serving both New England and New York city.


For over 30 years, building managers and owners across the Northeast have trusted Control Technologies (CTI) to provide quality, state-of-the-art building controls, and management solutions to meet their facility's unique needs.

We are seeking inspired individuals to join our team. Our company hosts locations in Vermont, New Hampshire, Massachusetts, Maine, and New York City. We place a high level of trust in our employees and prioritize investing in their growth and success. Investment in our employees makes a difference in helping us reach our goals with opportunities and challenges that lie ahead.

Overall Objective:
The Senior HVAC Service Technician plays a key role in delivering high-quality service, troubleshooting, commissioning, and support for HVAC and building automation systems. This is a career-growth opportunity for a motivated technician who wants to work with industry-leading technology and make a real impact in the field.

Note To Future Applicant:
The ideal candidate will have a strong mechanical background. Building automation experience is a plus. If you are a top tech in your current organization and are looking to advance and take the next step in your career, working on HVAC mechanical and building automation, then this post is for you.


Essential Functions:

Controls / HVAC / Mechanical Preventive Maintenance

• Perform service and preventive maintenance on a wide range of HVAC equipment.
• Conduct detailed electro-mechanical inspections and maintain system reliability.
• Diagnose and repair HVAC system issues with accuracy and confidence.
• Perform assisted start-ups of various represented equipment.
• Complete clear, timely service reports, same day of service, with parts used and system findings.
• Ensure all service documentation is updated daily within CTI's systems.

HVAC Controls & Software Support

• Commission, configure, and program control hardware and software.
• Review system data, alarms, and trends to identify performance opportunities.
• Update firmware, device parameters, and control configurations as needed.
• Assist technicians with advanced troubleshooting and system optimization.

Customer & Field Support

• Deliver professional on-site and remote support with a customer-first mindset.
• Clearly communicate system status, recommendations, and next steps.
• Build strong customer relationships through reliable follow-through and quality service.

Qualifications & Requirements:

• 5+ years of experience in HVAC mechanical.
• Working knowledge of all HVAC system types.
• EPA 608 Type II or Universal.
• State of Maine Gas License.
• Ability to interpret mechanical, electrical, and control schematics.
• Comfort with diagnostic software, control interfaces, and field instruments.
• Valid driver's license; ability to travel to various job sites.
• Strong communication skills and a professional presence.
• Competitive pay based on experience

Physical Requirements:

• Ability to lift 50 lbs.
• Ability to stand, climb, kneel, and work in mechanical spaces.
• Willingness to work in diverse environmental conditions.

Preferred Requirements:

• State of Maine Gas License with Large Appliance Endorsement.
• State of Maine Journeyman or Master Oil License - 1&2 Oils up to 15GPH or larger.
• Building Automation Experience - Niagara and Distech.

Why You Should Apply

For over 30 years, Control Technologies, Inc. has built its success as an industry leader in building automation solutions and services. We pride ourselves in delivering truly Open Systems. Here, you will experience exciting opportunities with competitive benefits. We look forward to you joining our award-winning team.

Equal Opportunity Employer

Control Technologies, Inc. is an Equal Opportunity, Affirmative Action, and E-Verify Employer encouraging diversity in the workplace.

Control Technologies, Inc. does not discriminate based on race, color, religion, national origin, age, sex, sexual orientation, veteran status, genetic information, family medical history, disability, or other characteristics which are or may be protected by law. We urge qualified minorities and women to apply.