Senior Refrigeration Service Technician (HVACR)

Coolsys; Gulfport (MS); On-site; USD 52,000 - 83,000; Full time

Benefits offered by this job

Quarterly bonus

Tuition reimbursement

Employee discounts

Job summary

CoolSys is seeking a Service Tech 4 - Refrigeration to troubleshoot, maintain, and repair refrigeration systems for commercial or industrial clients. The role requires hands-on work with compressors, pumps, air handlers, and control devices, ensuring safe, efficient operation.

Candidates should have 3–5 years of HVAC/refrigeration experience, a HS diploma or GED, and possess a valid EPA certificate. The position emphasizes safety, teamwork, and ongoing maintenance across diverse projects.

Qualifications

• 3–5 years' experience in commercial HVAC, refrigeration, and electrical.
• High school diploma or GED, equivalent work experience and trade or technical school classes.

Responsibilities

• Troubleshoot, maintain, and repair refrigeration systems.
• Repair compressors, water pumps, air handlers, and control devices.
• Provide guidance to junior technicians.
• Maintain records of work history and service performed.
• Embodies the CoolSys CARES culture: Collaboration, Accountability, Respect, Empowerment, Safety.
• Perform other duties as assigned.

Skills

Refrigeration systems

HVAC knowledge

Electrical knowledge

Troubleshooting

Safety procedures

Education

HS diploma or GED

Tech Skills level 4

EPA certificate

Tools

RS engineering sheet

Excel

Word

Job description

CoolSys is seeking a Service Tech 4 - Refrigeration to troubleshoot, maintain, and repair refrigeration systems for commercial or industrial clients. The role requires hands-on work with compressors, pumps, air handlers, and control devices, ensuring safe, efficient operation.

Candidates should have 3–5 years of HVAC/refrigeration experience, a HS diploma or GED, and possess a valid EPA certificate. The position emphasizes safety, teamwork, and ongoing maintenance across diverse projects.