High-Voltage Substation Tech — Benoni

Placements24; Gauteng; On-site; ZAR 420,000 - 550,000; Full time

Benefits offered by this job

Competitive pay

Training opportunities

Secure employment

Safety-focused workplace

Benoni location

Job summary

Placements24 is seeking a Substation Technician in Benoni to maintain, test and repair electrical equipment in high‑voltage substations, ensuring reliable power delivery across Gauteng. You will perform inspections, diagnose faults, install and commission new components, and keep precise records.

The role requires safe working practices, the ability to work at heights, and experience with TTR testers, insulation resistance testers and circuit breaker analyzers.

Qualifications

• Trade test certificate or a National Diploma in Electrical Engineering.
• Minimum 4 years' experience in substation maintenance or related field.
• Strong understanding of high-voltage systems and substation operations.
• Experience with TTR testers, insulation resistance testers and circuit breaker analyzers.
• Ability to work at heights and in confined spaces, following safety procedures.

Responsibilities

• Perform routine inspections, testing, and maintenance on substation equipment.
• Diagnose and troubleshoot electrical faults and equipment failures within substations.
• Assist in installation and commissioning of new substation components and systems.
• Ensure all work follows safety protocols and industry standards.
• Maintain accurate records of maintenance, testing, and repair activities.
• Operate and maintain specialized testing equipment used in substation maintenance.

Skills

HV systems

Electrical testing

Relay testing

Safety procedures

Troubleshooting

Education

Trade Test Certificate (Electrician)

National Diploma in Electrical Engineering

Tools

TTR testers

Insulation resistance testers

Circuit breaker analyzers

Job description

Placements24 is seeking a Substation Technician in Benoni to maintain, test and repair electrical equipment in high‑voltage substations, ensuring reliable power delivery across Gauteng. You will perform inspections, diagnose faults, install and commission new components, and keep precise records.

The role requires safe working practices, the ability to work at heights, and experience with TTR testers, insulation resistance testers and circuit breaker analyzers.