Ammonia Refrigeration Technician - Graveyard Shift

Reser's Fine Foods, Inc.; Hillsboro (OR); Hybrid; USD 75,000 - 105,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

AD&D

Life insurance

401(k) with discretionary match

Wellness programs

Paid time off

Company paid holidays

Voluntary benefit options

Job summary

Reser’s Fine Foods, Inc. is seeking a Refrigeration Technician 3 to maintain, repair and inspect ammonia refrigeration systems. The role requires preventative maintenance, ability to respond to interruptions, and on-call availability for emergency repairs.

Collaboration with diverse teams and adherence to critical documentation is essential. The position requires a high school diploma (technical degree preferred), 7+ years of experience, Technician II and PSM/RMP certification, and CMMS

Qualifications

• High school diploma or equivalent required.
• Technical degree preferred.
• 7+ years experience required.
• Technician II and PSM/RMP certification required.
• CMMS experience helpful.
• Ability to pass annual medical and pulmonary fit tests for respirator use.

Responsibilities

• Supports PSM and Refrigeration teams to maintain documentation (SOPs, LOTO, P&ID).
• Maintains preventive maintenance on refrigeration systems.
• Diagnoses root causes by observing/machining equipment and machinery.
• Disassembles machinery to remove parts for repair.
• Performs daily chemical testing and logs results.
• Maintains documentation and compliance with safety measures.
• Assists with inventory control.

Skills

Bilingual English/Spanish

Physical stamina

Team collaboration

Education

High school diploma or equivalent

Technical degree preferred

7+ years experience

Technician II certification

PSM/RMP certification

Tools

CMMS experience

Respirator fit testing

Job description

Job Category: Maintenance/Engineering

Requisition Number: AMMON008433

• Posted : October 13, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Reser's Fine Foods - Century Plant
6999 NE Century Blvd
Hillsboro, OR 97124, USA

Description

Recipe for Success

Reser’s is the leading provider of fresh refrigerated foods for the supermarket and food service industries. Family owned and operated, Reser’s has been a proud sponsor of good times at picnics, BBQs, and affordable family meals since 1950. Reser’s family of brands include Reser’s American Classics, Main Street Bistro, Don Pancho, and more. Reser’s operates facilities in the US, Mexico and actively supports the communities it serves.

Benefits and Culture

We offer a competitive compensation and benefits package designed to help employees live a healthier life, build rewarding careers and save for the future. Reser’s offers choices whenever possible, because we recognize the diverse and ever-changing needs of our employees. Full-time employee benefits include medical, dental, vision, AD&D, life, 401(k) with discretionary match, wellness programs, paid time off, company paid holidays and a variety of voluntary benefit options.

We strive to be Employer of Choice. As one of our five cornerstones, this means that we go all-out to create an environment that shows we are committed to investing in employee growth and creating a culture of belonging where employees what to build a lasting career.

Visit our website to learn more about our competitive benefit programs – https://resers.com/careers/#benefits

Job Summary:

Under moderate supervision a Refrigeration Technician 3 is responsible for maintaining, repairing, and examining refrigeration systems, working specifically with ammonia refrigeration. This role requires performing preventative maintenance to refrigeration systems. Will respond to any system interruptions and have the flexibility to be on call to conduct emergency repairs. Must be able to work and communicate with a diverse variety of individuals, including fellow technicians, supervisors, clients and assist with upkeep of critical documents.

Essential Position Functions:

1. Supports both the PSM and Refrigeration team to maintain all PSM, Refrigeration and Safety documentation retention. (SOP’s, LOTO’s, and P&ID’s)

2. Maintains PMs of refrigeration system.

3. Confer with operators and observes, tests, and evaluates operation of machinery and equipment to diagnose root cause of malfunction.

4. Disassemble machinery and equipment to remove parts and make repairs.

5. Perform daily chemical testing and logging all test results, making adjustments required to maintain refrigeration & utility system within established limits.

6. Periodic use and maintenance of fitted full face respirator.

7. Assists with inventory control.

Education and Experience:

• High school diploma or equivalent is required.
• Technical degree in preferred.
• Must have at least 7 years + experience.
• Must have Technician II and PSM/RMP certification.
• Computerized Maintenance Management System (CMMS) experience helpful.
• Required to be able to pass and maintain annual medical and pulmonary fit tests for respirator use.

Knowledge, Skills and Abilities:

• English/Spanish bilingual is a plus.
• Knowledge of ammonia refrigeration systems and Process Safety Management (PSM) is required.
• Use of technology such as computers, mobile devices, etc. preferred.
• Refrigerated food manufacturing plants.
• Must be able to perform physical tasks such as climbing ladders, climbing scaffolding, and moving around refrigeration systems.

Physical Demands and Working Conditions:

• The environment may be wet or dry and temperatures may range from -20°F to 110°F.
• Repetitive pushing, pulling, kneeling, bending and lifting objects in excess of 80 lbs.
• Requires walking or standing for long periods of time, ascending and descending stairs and ladders.
• Production demands may require overtime and/or evening or weekend scheduling.
• Schedules vary from 10-12 hours shift work required.

Equal Opportunity Employer

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.