Refrigeration Technician (Sunday - Wednesday, 6:00 pm - 6:30 am)

OSI INDUSTRIES, LLC; Oakland (CA); On-site; USD 65,000 - 85,000; Full time

Job summary

OSI Industries, LLC is seeking a maintenance technician to maintain, repair, and inspect ammonia refrigeration systems in a manufacturing setting. The role involves preventative maintenance, responding to breakdowns, and potential on-call emergency repairs.

The ideal candidate has 3–5 years of related experience, an associates degree or equivalent, and preferably an ammonia refrigeration certification. The position is on-site in Oakland and requires the ability to work in a noisy,

Qualifications

• 3-5 years of experience in related field preferred.
• Associates degree or equivalent preferred.
• Ammonia Refrigeration Certification a plus.
• Work environment includes noise, extreme temperatures, and heavy equipment.
• Job does not require domestic travel.

Responsibilities

• Confer with operators; observe, test, and evaluate machinery operation to diagnose malfunctions.
• Disassemble machinery to remove parts and perform repairs.
• Interface with state and federal agencies as required.
• Operate refrigeration and utility systems.
• Perform daily chemical testing and log results; adjust systems to stay within limits.
• Follow safety policies and procedures; use protective equipment.

Skills

Microsoft Office

Education

Associates degree or equivalent

Ammonia Refrigeration Certification

Tools

Microsoft Office

Job description

Job Category: Maintenance

Requisition Number: TECHN004372

• Posted : July 27, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Oakland
21876 Highway 59
Oakland, IA 51560, USA

Oakland
21876 Highway 59
Oakland, IA 51560, USA

This role is responsible for maintaining, repairing, and examining refrigeration systems, working specifically with ammonia refrigeration. This role requires performing preventative maintenance to refrigeration systems. They also respond to any breakdowns, meaning they may need to be on call to conduct emergency repairs.

Job Responsibilities

• Job is an individual contributor and has no direct reports.
• Confer with operators and observes, tests, and evaluates operation of machinery and equipment to diagnose cause of malfunction.
• Disassemble machinery and equipment to remove parts and make repairs.
• Interface with state and federal government agencies as required.
• Operate refrigeration and utility systems.
• Perform daily chemical testing and logging all test results, making adjustments required to maintain refrigeration & utility system within established limits.
• This role has the responsibility to understand and places in practice appropriate safety procedures. This responsibility is achieved through education, training, use of protective equipment (as applicable) and by following safety policies, regulations, standards, and laws.
• Perform other duties as assigned.

Experience & Skills

• 3-5 years of experience in related field is preferred.
• Proficiency in all Microsoft Office Suite Products.

Education

• Associates degree or equivalent is preferred.
• Ammonia Refrigeration Certification is a plus.
• Work can be performed within a manufacturing plant environment with noise, extreme temperatures, and significant movement of powered equipment, people and conveyor (may depend on the role).
• Work conditions are typical of a food manufacturing facility.
• This role does not require any domestic travel
• Position requires the physical agility to perform continuous lifting up to 50 pounds, bending, squatting, pushing, pulling, stretching/reaching, use hands or fingers, talk, hear, feel objects, tools, controls and standing/walking on concrete flooring.
• Position requires the physical ability to stand/walk for the duration of work hours.

Qualifications

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Education

Experience

Licenses & Certifications

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.