Data Center Mechanical Service Journeyman

Johnson Controls•Capitol Heights, MD

9d•Hybrid

About The Position

Join a Team That Powers the Future of HVAC At Johnson Controls, we’re shaping the future of smart buildings and sustainable environments. We’re looking for experienced HVAC Mechanics to join our growing commercial service team. If you’re passionate about solving complex mechanical challenges and want to work with cutting-edge equipment in a collaborative, safety-first environment—this is your opportunity. What You’ll Do As an HVAC Journeyman Mechanic, you’ll be a key player in delivering high-quality service and solutions to our commercial customers. You’ll work on a variety of systems, from rooftop units to chillers, and help optimize facility performance.

Requirements

Minimum 3-5 years of commercial/industrial HVAC experience
Universal EPA refrigerant certification
Valid current driver’s license
Proficiency in mechanical alignment and vibration diagnostics
Ability to communicate clearly with customers and document service actions
Willingness to join the United Association of Journeymen and Apprentices (UA)
Self-motivated, safety-focused, and eager to learn
Ability to pass a technical proficiency exam

Responsibilities

Diagnosing and repairing commercial HVAC systems (chillers, boilers, compressors, pumps, fans, etc.)
Performing maintenance and replacements on mechanical systems
Troubleshooting advanced systems including centrifugal compressors, steam turbines, screw chillers, and ammonia/hydrocarbon components
Conducting mechanical shaft alignment and vibration analysis
Installing complete HVAC systems and supporting infrastructure
Providing expert recommendations and quotes for system upgrades and repairs
Collaborating with apprentices and other mechanics to share knowledge and ensure top-tier service
Traveling 10–20% to support customer needs across the region
Prioritizing safety in every task