Mobile HVAC Technician - Data Center Field Service

Johnson Controls; Dallas (TX); On-site; USD 55,000 - 63,000; Full time

Benefits offered by this job

Company vehicle

Tools provided

Uniforms provided

Factory training

Career development

Incentives program

Team culture

Job summary

Johnson Controls in Dallas, TX, is seeking an HVAC Journeyman Mechanic to deliver high-quality service on rooftop units, chillers, and integrated systems across commercial sites. The role requires 3-5 years of experience, EPA certification, and strong diagnostic skills in alignment and vibration analysis.

Travel 10-20% with a safety-first mindset, ample training, and opportunities for career growth in a union environment.

Qualifications

• 3–5 years of commercial/industrial HVAC experience.
• Universal EPA refrigerant certification.
• Valid 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).
• 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.

Skills

HVAC experience

Mechanical troubleshooting

Customer communication

Safety mindset

UA affiliation

Tools

EPA refrigerant certification

Job description

Johnson Controls in Dallas, TX, is seeking an HVAC Journeyman Mechanic to deliver high-quality service on rooftop units, chillers, and integrated systems across commercial sites. The role requires 3-5 years of experience, EPA certification, and strong diagnostic skills in alignment and vibration analysis.

Travel 10-20% with a safety-first mindset, ample training, and opportunities for career growth in a union environment.