Transformer Maintenance Technician

Sydsen; Midrand; On-site; ZAR 50,000 - 200,000; Full time

Job summary

A leading engineering company seeks an experienced Transformer Technician to perform maintenance on transformers in the mining sector. The position involves a 3-month rotational schedule in the DRC, requiring strong technical skills in transformer diagnostics and maintenance. Candidates must have extensive experience and be able to interpret technical manuals effectively.

Benefits

Pension

Medical benefits

Accommodation during DRC rotation

Transport during DRC rotation

Qualifications

• Minimum 10 years experience in transformer maintenance.
• Extensive work on tap changers required.
• Experience with diagnostic tools and MR systems is desirable.

Responsibilities

• Conduct maintenance and diagnostics on power transformers.
• Service and troubleshoot OLTC and off-load tap changers.
• Provide detailed maintenance and inspection reports.

Skills

Troubleshooting

Technical Manual Interpretation

Problem Solving

Electrical Drawing Interpretation

Communication in English

Communication in French

Education

Diploma or Degree in Electrical Engineering

Tools

Omicron

Megger

Job description

Our client is a leading engineering company providing specialised Electrical, Mechanical, and Instrumentation services to the mining industry in the Democratic Republic of the Congo (DRC). As the official agent of Maschinenfabrik Reinhausen (MR) in the region, they deliver high-quality transformer maintenance and tap

changer servicing to major mining customers. As they continue to grow, they are seeking an experienced Transformer Technician to join our team.

Position Overview :

This role involves the execution of transformer maintenance and tap changer services across mining sites in the DRC. The successful candidate will work on the rotation schedule of 3 months in the Congo (DRC), followed by 2 weeks off, outside of the DRC. The role demands strong technical expertise, particularly with on-load tap changers (OLTC), and a deep understanding of transformer systems and diagnostics.

Responsibilities :

• Conduct preventative and corrective maintenance on power transformers, including inspections, diagnostics, and repairs.
• Service and troubleshoot on-load (OLTC) and off-load tap changers, preferably MR systems (e.g. VACUTAP).
• Perform advanced diagnostic tests such as DGA, SFRA, insulation resistance, and TTR.
• Execute transformer oil sampling, filtration, and degassing processes.
• Provide accurate and detailed maintenance, inspection, and test reports.
• Coordinate effectively with mine clients and internal technical teams.
• Support transformer installation, testing, and commissioning activities.
• Comply with mine site safety rules and company procedures.
• Participate in continuous training on MR technologies and transformer best practices.

Knowledge and Skills :

Strong ability to interpret technical manuals and electrical drawings.

Excellent troubleshooting and field problem-solving skills.

Able and willing to work on a rotational basis (3 months in DRC, 2 weeks off).

Good communication skills in English and / or French (both is an advantage).

Valid passport and international travel readiness.

Drivers license is an asset.

Familiarity with transformer testing equipment (e.g. Omicron, Megger).

Experience with transformer protection systems and auxiliary controls.

Knowledge of IEC / IEEE transformer maintenance standards.

Prior experience working on mine sites or remote industrial environments.

Qualifications and Experience :

Education : - Diploma or Degree in Electrical Engineering or equivalent technical field.

Experience : - Minimum 10 years hands-on experience in transformer maintenance, including extensive work on tap changers.

Proven expertise in diagnosing, repairing and maintaining OLTC and DETC systems.

Experience with MR tap changers and diagnostic tools is highly desirable.

Remuneration :

R 20,000 R30,000 per month

Structured benefits = pension and medical

Flights, accommodation, sustenance, and transport whilst on rotation in DRC

Please note only candidates with the required experience will be contacted and considered. If you are not contacted within 14 days, kindly consider your application unsuccessful.

Apply now!