Senior Ammonia Refrigeration Technician - Industrial Maintenance

onelineage; Seattle (WA); On-site; USD 40,000 - 68,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

401k retirement plan

Paid time off

Annual bonus eligibility

7 holidays per year

Job summary

Lineage is seeking an experienced Ammonia Refrigeration Maintenance Technician to join our Seattle team. You will maintain and repair industrial ammonia refrigeration systems, electrical components, and related infrastructure while documenting work in our CMMS.

The role emphasizes safety, independent troubleshooting, and strong collaboration with facilities leadership. Ideal candidates bring 5+ years in ammonia refrigeration, EPA 608, RETA I or higher, CARO certification, and proven

Qualifications

• 5+ years of industrial ammonia refrigeration experience.
• Universal EPA 608 certification required.
• RETA Operator I certification or more.
• CARO certification required.
• Strong mechanical troubleshooting and problem-solving skills.
• Experience with electrical systems, instrumentation, pneumatic and hydraulic systems.
• Ability to read and interpret P&IDs (Piping & Instrumentation Diagrams).
• Experience with preventive and predictive maintenance practices.
• Strong computer skills, including CMMS documentation.
• Ability to communicate technical information effectively with both technical and non-technical team members.
• Strong commitment to safety and compliance.

Responsibilities

• Maintain, troubleshoot, repair, and perform preventive and predictive maintenance on industrial refrigeration systems, including ammonia systems.
• Maintain and repair electrical equipment, motors, wiring, and electrical/electronic components.
• Perform maintenance on building infrastructure and material handling equipment.
• Inspect and test refrigeration systems to ensure safe operation per design specs.
• Complete work orders and document all work in the CMMS.
• Maintain maintenance records and communicate equipment conditions to leadership.
• Monitor contractors for safety compliance on refrigeration systems.
• Use facility equipment and lifts to perform maintenance activities.
• Troubleshoot mechanical, electrical, pneumatic, and hydraulic systems.

Skills

Industrial ammonia refrigeration

Mechanical troubleshooting

Technical communication

Reading P&IDs

Tools

CMMS

Job description

Lineage is seeking an experienced Ammonia Refrigeration Maintenance Technician to join our Seattle team. You will maintain and repair industrial ammonia refrigeration systems, electrical components, and related infrastructure while documenting work in our CMMS.

The role emphasizes safety, independent troubleshooting, and strong collaboration with facilities leadership. Ideal candidates bring 5+ years in ammonia refrigeration, EPA 608, RETA I or higher, CARO certification, and proven