Start-Up Technician
Company: TAG Refrigeration
Location: Phoenix
Posted on: February 13, 2026
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Job Description:
Job Description Job Description The Arcticom Group (“TAG”) is a
U.S.-based network of commercial and industrial mechanical services
companies that provide HVACR service, maintenance, and installation
services throughout North America. TAG is committed to being an
“employer of choice” and ensuring employees have a home where they
can learn and grow. With competitive compensation and an attractive
benefits package, TAG is an exciting place to work. TAG
Refrigeration is seeking Refrigeration Start-Up Technicians for
commercial and supermarket refrigeration work in and around the
Phoenix, AZ area. Role Summary: The Refrigeration Start-Up
Technician is responsible for the start-up, commissioning, and
energy optimization of commercial and supermarket refrigeration
systems. This role focuses on bringing newly installed systems
online safely and efficiently, ensuring proper operation of
parallel rack systems, controls, and Energy Management Systems
(EMS). The technician functions as a technical resource supporting
construction, service, and energy optimization initiatives. Roles
and Responsibilities: • Perform system evacuations of parallel
refrigeration racks after verification of pressure testing •
Complete full start-up and commissioning of new parallel rack
systems and individual refrigeration systems • Perform EMS wiring,
setup, and programming across multiple EMS platforms • Commission
oil systems, safety controls, defrost systems, and head pressure
controls • Lead small projects such as single case installations,
condenser change-outs, and system modifications • Support Energy
Optimization (EO) projects, including: Retro-commissioning of
supermarket refrigeration systems EMS upgrades and programming
changes Leak detection system upgrades Gas conversion and utility
program initiatives • Collaborate with Service and Construction
Managers between projects to assist with challenging stores,
technician training, and system troubleshooting • Provide technical
guidance to junior technicians and field leadership as needed
Skills and Qualifications: • Journeyman-level refrigeration
skillset with installation and construction experience • 5–7 years
of commercial refrigeration experience, with a strong focus on
supermarket systems • Strong knowledge of single systems, parallel
rack systems, display cases, and walk-ins • Advanced
troubleshooting skills for mechanical, electrical, and control
systems • Experience with refrigeration oil systems, mechanical
sub-cooling, and advanced defrost diagnostics • Ability to read and
interpret refrigeration, electrical, and plumbing blueprints •
Strong communication skills and ability to work collaboratively
with customers, management, and field teams • Ability to manage
priorities and work independently • Valid driver’s license with a
good driving record • Ability to travel, work overnight, and work
overtime as required Preferred Qualifications: • 3 years of
hands-on experience with supermarket EMS systems • EMS programming
experience (CPC, Novar, Danfoss preferred) • EMS Certification •
Universal EPA Certification • HVAC/R technical school or accredited
trade school coursework • Prior experience supporting energy
optimization or retro-commissioning projects Benefits: •
Competitive pay • Medical, dental, and vision insurance options •
Retirement savings plan with company contributions (401(k) or
equivalent) • Paid vacation, holidays, and sick time • Year-round,
steady work • Opportunities for career growth advancement •
Supportive, team-based work environment
Keywords: TAG Refrigeration, Peoria , Start-Up Technician, Engineering , Phoenix, Arizona
