Start-Up Refrigeration Service Technician (Miami)

DHR Mechanical • Miami, FL, US

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Job Description

Company Background :

Together We Build – Partnership, Innovation, Excellence, and Safety

DHR is part of Kelso Industries, with 3,500+ employees across 29 operating companies, delivers top HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a high-performing team. Learn more about us at www.kelso-industries.com

Recruiter Notice : We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

Title : Start-Up Refrigeration Service Technician

Employment type : Full-Time
Location : Miami, FL
Travel requirements : Extensive
Key tags : Supermarket Start-Up | Service | Commissioning

Position Overview

We are seeking an advanced Start-Up Refrigeration Service Technician to commission, test, and optimize complex supermarket and commercial refrigeration systems. This role goes beyond traditional service work—you'll be the final authority in bringing new refrigeration projects online, ensuring systems are safe, efficient, and performance-ready.

About the Company

DHR Mechanical Services is a trusted name in commercial refrigeration and HVAC solutions across the Southeast. Since 1997, we've delivered quality craftsmanship, safety, and long-term customer partnerships for supermarkets, warehouses, healthcare, hospitality, and more. Our teams specialize in high-stakes refrigeration installs, retrofits, and service - and we're hiring for our elite start-up team to ensure new systems run flawlessly from day one.

What You'll Do

Travel frequently out of town to project sites across the Southeast

Work flexible shifts, including nights

Lead the start-up and commissioning of supermarket refrigeration racks, walk-ins, display cases, and associated HVAC / R equipment

Charge, evacuate, and tune refrigerant systems for optimal efficiency and performance

Calibrate and verify EMS / BAS integration with refrigeration equipment

Conduct full operational checks : electrical, mechanical, and controls verification

Balance loads, confirm defrost cycles, and validate alarms and safety protections

Document commissioning data, performance benchmarks, and turnover reports

Act as primary field contact with clients, GC's, and internal stakeholders during start-up

Train store staff or client representatives on system operation where required

What You Bring

5+ years commercial refrigeration service experience, including commissioning / start -up responsibilities

Strong expertise with supermarket rack systems, EMS / BAS controls (Danfoss, Emerson, Honeywell, Novar, etc.), and VFDs

EPA Universal Certification required

Ability to interpret complex schematics, wiring diagrams, and sequence of operations

Proficiency with diagnostic tools, gauges, digital reporting, and data logging

Strong communication, leadership, and client-facing skills

Willingness to travel extensively and adapt to demanding project schedules

Preferred Qualifications

10 Years supermarket refrigeration experience, including commissioning / start -up responsibilities

Prior commissioning / start -up role in supermarket refrigeration projects

Factory training or certification on EMS / BAS platforms (Danfoss AK, Emerson E2, Honeywell, etc.)

OSHA 10 / 30 certification (preferred)

Knowledge of energy efficiency best practices and refrigerant compliance regulations

Valid driver's license and clean driving record

Why DHR Mechanical?

Competitive pay & benefits (401k, health insurance, paid vacation, holidays, generous referral bonus)

Year-round, steady work with regional & national clients

Career development opportunities and specialized training

Work with an elite "start-up" team delivering mission-critical refrigeration projects

Reputation for excellence, safety, and long-term growth

Why Join Us?

We're committed to attracting talented individuals who seek a company with a strong foundation of success and an outstanding culture. We proactively provide competitive compensation, comprehensive benefits, and clear pathways for career advancement with autonomy and flexibility in an entrepreneurial environment.

Learn more about us at www.kelso-industries.com

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Refrigeration Technician • Miami, FL, US