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Overnight Nms Ems Testing Jobs (NOW HIRING)

TAG Refrigeration

Start-Up Technician

Phoenix, AZ · On-site

$35 - $45/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

EMS upgrades and programming changes * Leak detection system upgrades * Gas conversion and utility ... overnight, and work overtime as required Preferred Qualifications: • 3+ years of hands-on ...

TAG Refrigeration

Start-Up Technician

Denver, CO · On-site

$35 - $45/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

EMS upgrades and programming changes * Leak detection system upgrades * Gas conversion and utility ... overnight, and work overtime as required Preferred Qualifications: • 3+ years of hands-on ...

The Arcticom Group

Start-Up Technician

Denver, CO · On-site

$35 - $45/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

EMS upgrades and programming changes * Leak detection system upgrades * Gas conversion and utility ... overnight, and work overtime as required Preferred Qualifications: • 3+ years of hands-on ...

The Arcticom Group

Start-Up Technician

Phoenix, AZ · On-site

$35 - $45/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

EMS upgrades and programming changes * Leak detection system upgrades * Gas conversion and utility ... overnight, and work overtime as required Preferred Qualifications: • 3+ years of hands-on ...

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Overnight Nms Ems Testing information

What is the difference between Overnight Nms Ems Testing vs Overnight Nms Ems Technician?

AspectOvernight Nms Ems TestingOvernight Nms Ems Technician
CertificationsTypically requires NMS/Ems testing certificationsRequires similar certifications, often including NMS/Ems testing credentials
Work EnvironmentPrimarily testing facilities and data centers during overnight shiftsFieldwork and on-site testing at client locations during overnight hours
Job FocusConducting testing procedures, analyzing results, ensuring system integrityPerforming testing, troubleshooting, and maintenance of NMS/Ems systems
Industry UsageCommonly used in telecommunications and network management industriesUsed in similar industries, focusing on system installation and maintenance

While both roles involve testing NMS/Ems systems overnight, the Testing role emphasizes analysis and validation in controlled environments, whereas the Technician role involves hands-on installation, troubleshooting, and maintenance at various sites.

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Overnight Nms Ems Testing jobs near you
Infographic showing various Overnight Nms Ems Testing job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Start-Up Technician

TAG Refrigeration

Phoenix, AZ • On-site

$35 - $45/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago

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

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