Refrigeration Technician I

Refrigeration Technician

Portsmouth, NH | Full-Time | Onsite 3rd shift

Schedule: Mostly Monday-Friday with every other Saturday required. Sunday hours paid at double time.

Position Summary

Seeking Refrigeration Technicians to maintain and support ammonia-based industrial refrigeration systems in a frozen food manufacturing environment. Responsibilities include preventive maintenance, troubleshooting, repairs, inspections, and ensuring safe, reliable system operation.

Key Responsibilities

• Operate, inspect, troubleshoot, and repair ammonia refrigeration systems.
• Perform maintenance on compressors, boilers, pumps, HVAC equipment, and electrical controls.
• Monitor system performance and minimize downtime.
• Complete work orders and maintenance documentation.
• Support facility safety, emergency response, and continuous improvement initiatives.

Qualifications

• 3+ years of HVAC or refrigeration experience (ammonia preferred).
• Industrial or food manufacturing experience preferred.
• Knowledge of preventive maintenance and OSHA safety standards.
• Strong troubleshooting and mechanical skills.
• Must be authorized to work in the U.S. and at least 18 years old.

Competitive pay, sign-on bonuses, and direct-hire opportunity with a growing manufacturing operation.