Summary
Overview
Work History
Education
Skills
Certification
Timeline
References
Generic
Johannes Jongisizwe Mazwi

Johannes Jongisizwe Mazwi

Electronic Security Technician
Daveyton

Summary

Motivated Biomedical Equipment Technician successful in providing biomedical equipment and device installation, maintenance, and repairs. Accomplished in carefully inspecting and calibrating equipment during the installation process. Talented in providing safe and functional equipment through safety tests and regular preventive maintenance.

Overview

2026
2026
years of professional experience
27
27
Certifications

Work History

Maintenance

Siyaduma Auto Services
  • Reason for Leaving: End of Contract

Assistance / Wireman Technician

Fidelity Security Group
  • Duties: Installation Electronics Equipment (Alarms, CCTV, Access Control)

Technician

Fidelity ADT and Technical
  • Duties: Installation Tech and Service Tech of Below Alarms, Access Control, HIKVISION CCTV, Electric Fences, Intercoms

Senior Technician

Bidvest Protea Coin
11.2025 - Current
  • Completed preventive maintenance on set schedules.
  • Reduced downtime for critical systems through effective troubleshooting and root-cause analysis.
  • Performed troubleshooting and diagnosis on malfunctioning equipment.
  • Improved equipment efficiency by performing regular maintenance and calibration of complex machinery.

Education

Grade 12 (Matric) - Xhosa, English, History, Agricultural Science, Biology and Economics

Nomahea Senior Secondary School
01.2006

Skills

Expertise in security systems

Certification

Name of Institution: Ubuntu Security Training

Timeline

Senior Technician

Bidvest Protea Coin
11.2025 - Current

Maintenance

Siyaduma Auto Services

Assistance / Wireman Technician

Fidelity Security Group

Technician

Fidelity ADT and Technical

Grade 12 (Matric) - Xhosa, English, History, Agricultural Science, Biology and Economics

Nomahea Senior Secondary School

References

  • Mr., Ledwaba: Supervisor, 083 317 2320, Siyaduma Auto Services
  • Mr., Trevor Jatho: Technical Manager, 084 372 4421, Fidelity Security Group
  • Mr Kenneth Marshall: Technical Manager,062 280 5014 , Fidelity ADT and Technical
  • Mr Kaizer Gilili : Technical Manager 081 489 7022, Bidvest Protea Coin
Johannes Jongisizwe MazwiElectronic Security Technician