Industrial Refrigeration Technician

Position Summary

The Refrigeration Technician is responsible for performing maintenance, repair, and system support for refrigeration equipment within the plant. This role evaluates equipment performance and recommends improvements to enhance efficiency, system capability, and operational output.

• Install, maintain, and repair industrial refrigeration systems
  , including ammonia-based systems, as well as related equipment such as water heaters, boilers, air compressors, fan coil units, and air handling units
• Perform routine maintenance including filter changes, lubrication, bearing replacements, and drive belt servicing
• Modify and troubleshoot refrigeration systems, including system controls and software
• Fabricate and install sheet metal components and ductwork to support refrigeration systems
• Conduct HAZMAT and safety inspections to ensure compliance and safe operation of refrigeration equipment
• Perform preventative maintenance and repair services on refrigeration and air conditioning systems across the facility
• Maintain inventory of parts, materials, and supplies required for refrigeration system upkeep
• Support continuous improvement by identifying and recommending equipment and process enhancements
• Perform other duties as assigned

• Six (6) months of refrigeration experience in an ammonia manufacturing environment

• Boiler License
• Level 1 Certification
• Ability to obtain Level 2 Certification

• High School Diploma, GED, or equivalent
• Strong mechanical troubleshooting and problem-solving skills
• Bilingual (English/Spanish) communication skills (reading, writing, speaking)

• Knowledge of Process Safety Management (PSM) processes and procedures
• Strong understanding of refrigeration system operations and maintenance practices
• Ability to diagnose issues and implement effective solutions in a production environment

• Ability to work various shifts, including overnight, weekends, and holidays
• Work performed in a manufacturing environment with exposure to varying temperatures (approximately 35°F to 95°F and occasionally above)
• Exposure to moving mechanical components, chemicals, fumes, and industrial noise levels

• Regular standing and repetitive use of hands and fingers
• Frequent walking and reaching overhead
• Occasional bending, kneeling, crouching, crawling, and lifting (minimum 10 lbs.)
• Visual requirements include close vision, color vision, depth perception, and focus adjustment

Join a team focused on maintaining critical refrigeration infrastructure that supports safe and efficient food production. This role is ideal for technicians who enjoy hands‑on work, problem‑solving, and keeping essential systems running at peak performance.

• 401(k)
• Dental insurance
• Employee assistance program
• Health insurance
• Paid time off
• Vision insurance
• And more......

Equal Employment Opportunity Statement

Sigma Foods and the Bar‑S brand are
Equal Opportunity Employers
. We are committed to providing equal employment opportunities to all applicants and employees and do not discriminate based on race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, veteran status, or any other status protected by federal, state, or local law.