Sr CO2 Refrigeration Service Technician - PA/NJ

Apply

Job Type

Full-time

Description

RD&S is expanding our commercial and industrial CO2 refrigeration division, and we are seeking a highly experienced, field-proven Senior CO2 Refrigeration Service Technician to help build one of the strongest CO2 service teams in the region. We are looking for a highly specialized CO2 technician who can support customers professionally in the field, lead service work and field operations, and travel throughout the region as needed.

Key Responsibilities:

• Diagnose and repair complex CO2 refrigeration system issues

• Troubleshoot:

• Transcritical CO2 systems

• Parallel rack systems

• Gas coolers

• Electronic expansion valves

• Refrigeration controls

• Mechanical and electrical system issues

• Perform planned maintenance, emergency service, and customer support activities

• Generate accurate service documentation and reporting

• Serve as a senior technical representative to customers

• Maintain strong communication throughout service and project execution

• Provide technical recommendations and long-term service solutions

• Support and mentor junior technicians when needed

• Ensure projects and service work are completed safely, professionally, and efficiently

• Support CO2 construction, startup, and commissioning activities as required

• Assist project teams with system startup, controls verification, and operational testing

• Coordinate with project managers, controls teams, and contractors during startup activities

Requirements

• Extensive hands-on experience with commercial and/or industrial CO2 refrigeration systems

• Proven experience with:

• CO2 transcritical systems

• Advanced troubleshooting

• Refrigeration controls integration

• Parallel rack systems

• Mechanical and electrical diagnostics

• Ability to work independently with minimal supervision

• Strong customer communication and professionalism in field environments

• Strong written communication skills and experience preparing detailed field service and startup reports

• Willingness to travel extensively based on customer and project demands

• Commitment to safety, technical excellence, and high-quality workmanship

• Startup and commissioning experience is strongly valued

• EPA Certification required

• Valid Driver's License required

• OSHA certification preferred

Benefits:

• Eligible for healthcare benefits on Day 1 of employment:

• Medical, dental, vision, and prescription drug coverage

• Flexible Spending Account (FSA), Dependent Care Spending Account (DCSA)

• Health Savings Account (HSA)

• Company-paid Life Insurance; Supplemental Employee, Spouse, and Dependent Life

• Accident Hospital Indemnity

• Company-paid Short and Long-term Disability Insurance

• Pet Insurance

• Employer matched 401(k) saving plan (with Roth option)

• Weekly paycheck

• Generous paid holiday schedule (11 days per year)

• Paid time off (vacation + sick time)

• Learning & Development programs

• Employee Referral Bonus Program

• Tuition Reimbursement

EOE - Disability/Veterans