Data Center HVAC Chiller Technician – Journeyman

Johnson Controls; North Little Rock (AR); On-site; USD 52,000 - 72,000; Full time

Benefits offered by this job

Company vehicle

STA certification

Union benefits

Job summary

Johnson Controls Data Center Service Team seeks skilled HVAC professionals to service air‑cooled and water‑cooled chillers, supporting data center operations and large rooftop units.

You will perform preventive maintenance, diagnose issues, and participate in BAS integration, with opportunities for factory certification and on‑the‑job training under a union environment. A valid EPA refrigerants license and a clean driving record are required.

Qualifications

• 3+ years hands-on experience with air-cooled and/or water-cooled chillers or large rooftop ducted units.
• Strong HVAC and mechanical troubleshooting skills.
• EPA refrigerants license and applicable state/local licensing.
• Good driving record and valid driver's license.

Responsibilities

• Perform routine maintenance on chiller systems to ensure optimal performance and energy efficiency.
• Conduct preventive maintenance on boilers, chillers, pumps, and related equipment.
• Diagnose and repair malfunctions in chiller systems using refrigeration principles and electrical schematics.
• Responsible for chiller/BAS integration and startup procedures.
• Mentor other technicians on chiller maintenance and repair.

Skills

Chiller maintenance

HVAC troubleshooting

Electrical schematics

Safety adherence

Mentoring others

Tools

BAS integration

Job description

Johnson Controls Data Center Service Team seeks skilled HVAC professionals to service air‑cooled and water‑cooled chillers, supporting data center operations and large rooftop units.

You will perform preventive maintenance, diagnose issues, and participate in BAS integration, with opportunities for factory certification and on‑the‑job training under a union environment. A valid EPA refrigerants license and a clean driving record are required.