Refrigeration & Boiler Technician — 4-on/4-off Shift, NH3 Pro

Pilgrim; Green Bay (WI); On-site; USD 43,000 - 50,000; Full time

Job summary

Pilgrim is seeking a Refrigeration and Boiler Tech in Green Bay. The role focuses on installing, repairing, and maintaining refrigeration/HVAC and boiler systems, with emphasis on ammonia refrigeration and regulatory compliance.

A 4-on/4-off shift pattern is in place, with on-site responsibilities and a requirement to pursue state licensure where applicable. The position expects 1–2 years of related experience or accredited HVAC education, clear English communication, and the ability to work

Qualifications

• 1-2 years in commercial refrigeration/boiler operation preferred.
• Must read, speak and understand English sufficiently to comply with regulatory requirements.
• NH3 refrigeration knowledge and plant refrigeration systems understanding.
• Must be able to pass PFT Spirometry test.

Responsibilities

• Install, repair, and modify refrigeration/HVAC and boiler equipment.
• Perform preventative maintenance on all equipment and document information.
• Train other maintenance mechanics in ammonia refrigeration/HVAC/Boiler operations.
• Possess the ability and willingness to be state licensed.
• Work with limited supervision and provide feedback to Supervisors on maintenance concerns.
• Work 4 days on 4 days off with a monthly 7:00am to 7:00pm rotation.

Skills

Math skills

Read schematics

Mechanical ability

Safety policies

Positive work attitude

Incident prevention

Education

Accredited HVAC education

Job description

Pilgrim is seeking a Refrigeration and Boiler Tech in Green Bay. The role focuses on installing, repairing, and maintaining refrigeration/HVAC and boiler systems, with emphasis on ammonia refrigeration and regulatory compliance.

A 4-on/4-off shift pattern is in place, with on-site responsibilities and a requirement to pursue state licensure where applicable. The position expects 1–2 years of related experience or accredited HVAC education, clear English communication, and the ability to work