MK 18960 - Senior Service Technician (Ammonia Refrigeration) – East Rand

Professional Career Services • johannesburg, johannesburg • Posted July 12, 2026

About the Role

Employer Description

Our client is a contracting company specializing with industrial refrigeration.

Job Description

  • Repair and maintain industrial ammonia and freon refrigeration systems.
  • Service compressors, condensers, evaporators, vessels, pumps, oil systems, purges and associated plant equipment.
  • Perform full strip-down, inspection, precision measurement, rebuild and recommissioning of screw compressors reciprocating (piston) compressors.
  • Commission new and refurbished ammonia refrigeration plants.
  • Work on all major industrial compressor brands, including: Mycom, Grasso, Sabroe.
  • Diagnose complex mechanical, electrical and control system faults.
  • Troubleshoot PLC control systems and instrumentation.
  • Interpret P&ID drawings and electrical schematics.
  • Conduct root cause analysis on plant failures and recurring breakdowns.
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