Senior Refrigeration Field Service Technician

Advance Your Career in a High-Demand Trade - Become a Senior Refrigeration Field Service Technician with Mr. Ammonia Refrigeration Inc!

Position Title: Senior Refrigeration Field Service Technician

Company Name: Mr. Ammonia Refrigeration Inc

Salary: $30 - $50+ per hour, based on experience

Employment Type: Full-Time

Job Overview

Mr. Ammonia Refrigeration Inc. is seeking a highly skilled Senior Refrigeration Field Service Technician to take a lead role servicing industrial ammonia and Freon-based systems across Ohio. If you're the tech people call when nobody else can figure it out-this is the seat at the table you've been looking for.

In this role, you'll be the go-to expert for routine and emergency service in food, beverage, and cold storage facilities, with a focus on screw/reciprocating compressors, controls, and electrical diagnostics. This is a field-first role with strong compensation, benefits, and real career growth-without living on the road.

Why You'll Like Working Here

Be the senior expert, not just a number. You'll lead complex service work and be trusted to make decisions in the field.

Local/regional work with balance. Travel throughout Ohio with only 2-3 overnight trips per month - most nights you're home.

40+ years of stability. Family-run, Ohio-focused, and known in the region for craftsmanship and reliability.

We invest in your skills. Continued training, certifications, and growth opportunities so you can keep leveling up technically and financially.

Modern tools & support. Company vehicle, tools, and a team that actually backs you in the field.

Who We Are

For over 40 years, Mr. Ammonia Refrigeration Inc. has been Ohio's trusted name in industrial refrigeration. Based in Columbus, we specialize in:

Design-build systems

Industrial ammonia and Freon-based applications

Emergency response and long-term maintenance

We support food, beverage, and cold storage customers across the state. As a family-run company, we prioritize safety, quality, and technician support-providing the tools, training, and backing you need to do the job right.

Key Responsibilities

Perform service, maintenance, and repairs on a wide variety of ammonia and Freon-based industrial refrigeration systems.

Troubleshoot and resolve issues involving screw and reciprocating compressors, electrical systems, and alarm/control systems.

Deliver expert-level diagnostics and hands-on repairs on complex systems in food, beverage, and cold storage environments.

Respond to routine and emergency service calls with professionalism, urgency, and clear communication.

Maintain a clean, organized work truck, including tools and parts inventory.

Follow all safety procedures and company policies on-site and while traveling.

Accurately complete service reports, document findings, and communicate recommendations to clients and team members.

Qualifications

Minimum 5+ years of hands-on field experience with industrial ammonia refrigeration systems.

Advanced knowledge of electrical, mechanical, and compressor control systems.

Proficiency in diagnosing and repairing screw compressors and refrigeration alarms/control systems.

Strong troubleshooting skills across refrigeration, mechanical, and electrical systems.

Ability to read and interpret technical documents, manuals, and drawings.

Excellent communication skills and a strong commitment to customer satisfaction.

CARO or CIRO certification a plus.

Valid driver's license with a clean driving record.

Ability to work independently, travel daily throughout Ohio, and occasionally work nights/weekends.

Must be able to lift up to 50 lbs, climb ladders, and work safely at heights.

Benefits

Competitive hourly pay with opportunities for overtime

Company-provided vehicle and tools

Health Insurance Options

Retirement Plan Options

Paid Time Off

Per Diem and lodging for overnight travel

Continued Training and Certifications

Performance or Annual Bonuses

Company and Team Events

Career Growth Opportunities

Schedule

Full-Time - Monday to Friday

Flexibility required for occasional nights and weekends based on service needs

Location

Travel throughout Ohio with a flexible home base

(2-3 overnight trips per month; company covers lodging and per diem)

Equal Employment Opportunity (EEO) Statement

We are proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other legally protected status.

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