Senior Boiler & Refrigeration Maintenance Supervisor

JBS USA; Tolleson (AZ); On-site; USD 55,000 - 75,000; Full time

Job summary

JBS USA in Tolleson, AZ is seeking a Maintenance Boiler & Refrigeration Superintendent to lead a team of mechanics in ammonia refrigeration/HVAC/boiler operations. The role focuses on safety, uptime, and efficient labor usage, reporting to the Plant Engineer.

Responsibilities include training, equipment upgrades, and driving improvements in maintenance performance while maintaining a strong safety culture and adherence to SOPs and 5S practices.

Qualifications

• Two years in commercial refrigeration/boiler operation or equivalent education.
• Strong math skills for basic calculations.
• Ability to supervise and manage a team.
• Knowledge of Lockout/Tagout safety programs.
• Understanding refrigeration systems and HVAC concepts.

Responsibilities

• Train maintenance mechanics in ammonia refrigeration/HVAC/boiler operations.
• Direct and monitor maintenance of plant machinery and facilities.
• Schedule team, materials, and equipment to optimize resources.
• Install, repair, and modify refrigeration/HVAC and boiler equipment.
• Maintain shop cleanliness and 5S procedures.
• Support safety audits and incident investigations.
• Monitor progress toward department goals.
• Assist in quality improvements, cost reduction, and yield control.
• Perform other duties as assigned.

Skills

Refrigeration & boiler ops

Supervisory experience

Basic math

Lockout/Tagout safety

Electrical systems knowledge

Reading schematics

Communication skills

MS Office basics

Safety awareness

Education

Two years in commercial refrigeration environment/boiler operation

Job description

JBS USA in Tolleson, AZ is seeking a Maintenance Boiler & Refrigeration Superintendent to lead a team of mechanics in ammonia refrigeration/HVAC/boiler operations. The role focuses on safety, uptime, and efficient labor usage, reporting to the Plant Engineer.

Responsibilities include training, equipment upgrades, and driving improvements in maintenance performance while maintaining a strong safety culture and adherence to SOPs and 5S practices.