HVAC Journeyman, Commercial

Job Description

The HVAC Journeyman is responsible for installing, maintaining, troubleshooting, repairing, and servicing commercial heating, ventilation, air conditioning, and refrigeration (HVAC-R) systems. This position performs preventive maintenance, responds to service requests, diagnoses mechanical and electrical issues, and ensures all work is completed safely, efficiently, and in compliance with applicable codes, customer requirements, and company standards.

The ideal candidate is a skilled commercial HVAC technician with strong troubleshooting abilities, excellent customer service skills, and experience working independently in occupied commercial, institutional, healthcare, life sciences, or industrial facilities.

Responsibilities

• Install, inspect, maintain, troubleshoot, and repair commercial HVAC and refrigeration equipment.
• Perform preventive maintenance on:
  • Air handling units (AHUs)
  • Rooftop units (RTUs)
  • Variable Air Volume (VAV) systems
  • Split systems
  • Heat pumps
  • Chillers
  • Boilers
  • Cooling towers
  • Pumps
  • Exhaust and supply fans
  • Building automation system (BAS) controlled equipment
• Diagnose electrical, mechanical, pneumatic, hydronic, and refrigeration system issues.
• Read and interpret blueprints, wiring diagrams, schematics, sequence of operations, and technical manuals.
• Test electrical components including motors, contactors, relays, transformers, VFDs, sensors, and controls.
• Recover, evacuate, and charge refrigerant in accordance with EPA regulations.
• Perform combustion analysis and boiler diagnostics when applicable.
• Calibrate thermostats, sensors, actuators, and control devices.
• Replace compressors, motors, bearings, belts, valves, coils, and other HVAC components.
• Complete work orders, service reports, and preventive maintenance documentation using a computerized maintenance management system (CMMS) or mobile device.
• Communicate equipment conditions and repair recommendations to supervisors and customers.
• Coordinate with building management and other trades to minimize operational disruptions.
• Maintain inventory of tools, equipment, and service vehicle stock.
• Participate in an on-call rotation for emergency service as required.
• Maintain a safe work environment by following OSHA, company safety policies, lockout/tagout procedures, confined space requirements, and PPE standards.

Qualifications

Required Qualifications:

• High school diploma or GED.
• Local 537 Membership
• Completion of an approved HVAC apprenticeship or equivalent experience.
• EPA Section 608 Universal Certification.
• Valid driver's license with acceptable driving record.
• Minimum of 46 years of commercial HVAC service experience.
• Strong knowledge of:
  • Refrigeration cycle
  • Electrical troubleshooting
  • HVAC controls
  • Hydronic systems
  • Gas-fired equipment
  • Mechanical systems
• Ability to read electrical schematics and mechanical drawings.
• Proficiency using electrical testing equipment including:
  • Digital multimeter
  • Clamp meter
  • Megohmmeter
  • Refrigerant gauges
  • Vacuum gauges
• Working knowledge of Microsoft Office and mobile work order applications.

Preferred Qualifications:

• Experience with Building Automation Systems (BAS) such as:
  • Johnson Controls
  • Siemens
  • Honeywell
  • Trane
  • Schneider Electric
• OSHA 10 or OSHA 30 certification.
• Experience in healthcare, laboratory, pharmaceutical, higher education, or critical facility environments.
• Manufacturer training from Carrier, Trane, Daikin, York, Lennox, Mitsubishi, or similar OEMs.

About Us

ABM (NYSE: ABM) is one of the world's largest providers of integrated facility, engineering, and infrastructure solutions. Every day, our over 100,000 team members deliver essential services that make spaces cleaner, safer, and efficient, enhancing the overall occupant experience. ABM serves a wide range of market sectors including commercial real estate, aviation, education, mission critical, and manufacturing and distribution. With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals. Committed to creating smarter, more connected spaces, ABM is investing in the future to meet evolving challenges and build a healthier, thriving world. ABM: Driving possibility, together. ABM is an Equal Employment Opportunity (EEO) employer that does not discriminate on the basis of any trait or characteristic protected by applicable federal, state, or local law, including disability and protected veteran status. ABM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you have a disability and need assistance in completing the employment application, please call View phone number on click.appcast.io. We will provide you with assistance and make a determination on your request for reasonable accommodation on a case-by-case basis. ABM participates in the U.S. Department of Homeland Security E-Verify program. E-Verify is an internet-based system used to electronically confirm employment eligibility. ABM is a military-friendly company proudly employing thousands of men and women who have served in the U.S. military. With ABM, you'll have access to a world-class training program and ample opportunities to use the skills you developed while serving our country. Whether you're looking for a frontline or professional position, you can find post-military career opportunities across ABM. ABM directs all applicants to apply at ABM does not accept unsolicited resumes or submissions outside of this portal. Applicants should submit their application by clicking Apply Now. For more information, visit

Job Info

• Job Identification 152673
• Posting Date 08/03/2026, 02:28 PM
• Job Schedule Full time
• Locations Boston, MA, United States
• Job Category Facilities
• Work Days Full Time Days
• Workplace On-site