Maletsiri

Electrical & Electronic Technician with over 10 years' experience in maritime, defence, and research environments, including the South African Navy, Armscor, Cybicom Atlas Defence, and CSIR. Trade-tested with a National N Diploma and Solar PV Green Card. Proven expertise in fault finding, electromechanical systems, PCB-level repairs, motor control, high-pressure and underwater equipment, and preventive maintenance.

Strong commitment to safety, quality, and regulatory compliance, with a growing focus on renewable energy systems, automation, and circuit design.

Electronic Technician at CSIR (2021-01 – Present)

• Test, troubleshoot, and repair electromechanical systems in accordance with defined specifications.
• Perform preventive, routine, and annual maintenance on mission-critical underwater and high-pressure equipment.
• Assemble and install electrical and electronic components to schematic specifications.
• Conduct precision soldering and cable assembly work in line with IPC standards.
• Diagnose faults and implement corrective actions to ensure operational readiness.
• Maintain accurate maintenance records and service documentation.
• Ensure full compliance with Occupational Health and Safety Act requirements.
• Support equipment launch, recovery, and operational deployment activities.

Maintenance / Electronic Technician at Cybicom Atlas Defence (2018-09 – 2020-12)

• Maintained and supported ISUS 90-45 combat suite systems on Class 209 submarines and simulators.
• Performed component-level fault finding and repairs on sonar, communication, and PCB systems.
• Conducted power supply diagnostics and repairs.
• Executed functional testing and completed detailed service documentation.
• Troubleshot pressure gauges and control systems in submarine training simulators.
• Repaired boxed computer units and electronic assemblies.

Electrical Fitter Apprentice at Armscor Dockyard (2015-07 – 2018-08)

• Overhauled AC and DC motors and generators.
• Conducted insulation resistance and continuity testing.
• Balanced rotors and armatures to specification.
• Installed, disconnected, and aligned motors and couplings.
• Fault-found single- and three-phase motor starters.
• Performed mechanical fitting, drilling, tapping, and fabrication.
• Executed cable jointing, soldering, and basic welding tasks.

Engine Room Attendant (Military Training Part 1) at South African Navy (2014-01 – 2015-06)

• Supported engine room operations and maintenance activities.
• Adhered to strict safety, discipline, and operational procedures.

National N Diploma in Electrical Engineering – College of Cape Town (2017-09)

Military Training Part 1 – South African Navy (2014-06)

National Senior Certificate – Ngwanatshwane Secondary School (2006-12)