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Service Technician – Air Compressors

26 Oct 2026
Polokwane
Permanent

Job Summary:

The Field Service Technician is responsible for the installation, servicing, maintenance, fault finding, and repair of air compressors, air dryers, light towers, generators, and related equipment. The position requires diagnosing mechanical and electrical faults, carrying out preventative maintenance, and ensuring equipment operates safely and efficiently at customer sites. The successful candidate must be able to work independently, respond to breakdowns and call-outs, and maintain high standards of workmanship and customer service. This summary reflects the duties described in the source document.

Minimum Requirements:

  • Grade 12 / Matric.
  • Qualified Artisan (Red Seal – Section 13 / 26D).
  • Experience as an Electrician or Refrigeration Technician will be advantageous.
  • Fluent in English and Afrikaans.
  • Experience in the mining industry will be advantageous.
  • Experience servicing and repairing refrigerant air dryers.
  • Experience with air compressors and compressor element overhauls.
  • Experience working on diesel machinery and equipment.
  • Knowledge and experience with PLCs.
  • Valid Code EB driver’s licence.
  • Computer literate (Microsoft Office and related software).
  • Ability to read and interpret parts manuals and electrical wiring diagrams.
  • Clear criminal record.
  • Medically fit to work in the mining and related industries.
  • Own hand tools (assistance to purchase tools may be available).
  • Willingness to work overtime, standby, and emergency call-outs.
  • Trustworthy and able to work independently.

Skills and Competencies

  • Mechanical and electrical fault finding
  • Preventative and corrective maintenance
  • Troubleshooting and diagnostic skills
  • Hydraulic and pneumatic systems knowledge
  • PLC and instrumentation knowledge
  • Technical report writing
  • Time management
  • Problem-solving ability
  • Attention to detail
  • Customer service orientation
  • Ability to work independently
  • Teamwork and communication
  • Safety awareness

Key Duties and Responsibilities

  • Preventative Maintenance:  Perform scheduled preventative maintenance on air compressors, air dryers, generators, and light towers.  Ensure all equipment operates according to manufacturer specifications.  Complete maintenance inspections and service reports.
  • Repairs and Fault Finding:  Diagnose and repair mechanical and electrical faults.  Troubleshoot breakdowns and identify root causes of equipment failures.  Carry out repairs efficiently to minimise customer downtime.
  • Technical Service:  Service compressors, refrigerant air dryers, generators, and associated equipment.  Perform compressor element overhauls where required.  Repair and maintain hydraulic, pneumatic, electrical, and PLC systems.
  • Customer Support:  Attend breakdowns and emergency call-outs.  Provide technical support and recommendations to customers.  Maintain professional relationships while delivering quality service.
  • Administration:  Complete service reports and maintenance documentation.  Record parts used and recommend replacement components.  Maintain accurate job records and service histories.
  • Health and Safety: Comply with company health and safety procedures.  Ensure safe working practices at customer sites.  Wear and maintain the required PPE.  Maintain a clean and organised work environment.

Working Conditions:

  • Field-based role with frequent travel to customer sites.
  • Mining, industrial, and commercial environments.
  • Exposure to mechanical, electrical, hydraulic, and pneumatic equipment.
  • Overtime, standby duties, and emergency call-outs required.
  • Physically demanding role requiring lifting, climbing, and working in confined spaces where applicable.

Submission requirements:

  • Updated Comprehensive CV.
  • Certified ID Copies and Drivers License.
  • Certified copies of qualifications.
  • Reputable references.
  • Please read the job specifications carefully and only send your CV if you meet the requirements.

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