Urgent: Transformer Maintenance Technician

Tap Changer Specialist

My client, an Engineering firm, based in Midrand is seeking a qualified Transformer maintenance Technician.

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.
COMPETENCY PROFILE
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.
  Transformer Maintenance Technician: Job Description 2
• 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.
• Driver’s 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.
  
• REWARD AND REMUNERATION
• Competitive salary and benefits (R20 000 – R30 000)
• Rotation based field allowance
• Paid international travel and accommodation
• OEM training opportunities with Maschinenfabrik Reinhausen (MR)
• Career development and advancement opportunities
• A dynamic and supportive engineering environment

If this sounds like you, please send your CV to [email protected] before 17 April 2025.