Technician High Voltage Dc Systems & Energy Storage

Johannesburg, Gauteng, South Africa

Job Description

Are you a hands-on electrical technician with experience working on high-energy DC systems in demanding, safety-critical environments?
We're recruiting a Technician - High-Voltage DC Systems for a confidential engineering services business supporting critical power and energy storage installations. This role suits someone who is technically strong, safety-driven, and comfortable working independently in the field.
About the Organisation:
Our client is a specialist technical services provider operating across power, infrastructure, and energy systems. They support clients where system reliability, safety, and response time are non-negotiable.
The organisation operates with:

  • lean technical teams
  • strong safety discipline
  • practical, field-led execution
  • high accountability for workmanship and compliance
This is not a desk role - it's a hands-on technical position for people who enjoy solving real electrical problems on live systems.
The Role:
As Technician - High-Voltage DC Systems, you'll be responsible for the commissioning, maintenance, testing, and fault-finding of large-scale DC power systems and battery installations.
You'll work on systems that demand strict adherence to procedures, clear documentation, and absolute focus on safety.
Key Responsibilities:
  • Commission new high-voltage DC power systems and energy storage installations
  • Perform preventive maintenance, diagnostics, and corrective repairs on DC equipment
  • Carry out electrical testing including capacity, load, and performance testing
  • Troubleshoot electrical and electro-mechanical faults under time-critical conditions
  • Follow all approved methods of procedure and site safety requirements
  • Maintain accurate service records, test reports, and technical documentation
  • Coordinate with engineers, technicians, and project teams to meet delivery timelines
  • Safely handle, install, and move heavy electrical or battery components
  • Respond to call-outs and urgent support requests as required
Background & Experience:
  • Technical qualification in Electrical Engineering or Electrical Trade
  • 2-4 years' hands-on experience working with industrial DC power systems, batteries, or critical electrical infrastructure
  • Strong understanding of AC/DC fundamentals and high-energy electrical systems
  • Ability to read and interpret schematics, wiring diagrams, and technical manuals
  • Confident fault-finding and problem-solving capability
  • Experience working under strict safety and procedural controls
Certifications & Practical Requirements:
  • Electrical trade certification or equivalent technical qualification
  • Safety training relevant to electrical or industrial environments
  • Valid driver's licence
  • Willingness to travel and work outside normal hours when required
  • Physically fit for field work, including lifting and working in varied environments
Personal Attributes:
  • Safety-first mindset
  • Calm and methodical under pressure
  • Detail-oriented and disciplined
  • Comfortable working independently in the field
  • Strong sense of ownership and accountability

Skills Required

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Job Detail

  • Job Id
    JD1650951
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Johannesburg, Gauteng, South Africa
  • Education
    Not mentioned