Refrigeration Start Up Technician

TAG Refrigeration Colorado; Columbia (SC); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) or equivalent

Paid vacation, holidays, and sick time

Year-round, steady work

Career growth opportunities

Team-based environment

Job summary

TAG Refrigeration Colorado is seeking Refrigeration Start-Up Technicians to handle start-up, commissioning, and energy optimization of commercial and supermarket refrigeration systems around Columbia, SC. You will ensure safe, efficient operation of parallel rack systems and EMS, serving as a technical resource across construction, service, and energy optimization initiatives.

Ideal candidates have journeyman refrigeration skills with 5–7 years of supermarket-focused experience, plus strong

Qualifications

• Journeyman-level refrigeration skillset with installation and construction experience.
• 5–7 years of commercial refrigeration experience, with a strong focus on supermarket systems.
• Ability to read and interpret refrigeration, electrical, and plumbing blueprints.

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 and EMS upgrades.
• Collaborate with Service and Construction Managers to assist with challenging stores and training.
• Provide technical guidance to junior technicians and field leadership.

Skills

Refrigeration start-up

Troubleshooting

EMS programming

Electrical knowledge

Reading blueprints

Customer communication

Travel and OT readiness

Education

Journeyman refrigeration

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.

TAGR, is seeking Refrigeration Start-Up Technicians for commercial and supermarket refrigeration work in and around the Columbia, SC 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
• 1-3 years’ experience with C02 cascade and trans critical rack 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