Tebogo Mlambo
Electrical Technician | Critical Facilities
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About
Trade-qualified Electrician with nearly seven years of experience in mission-critical data centre facilities. Experienced in the operation, monitoring, maintenance, and troubleshooting of critical electrical and mechanical infrastructure supporting high-availability environments. Skilled in UPS systems, standby diesel generators, electrical distribution, cooling infrastructure, BMS monitoring, preventive maintenance, fault finding, contractor supervision, and emergency response.
Committed to maintaining maximum system availability, safety, and operational excellence while supporting continuous improvement initiatives.
Experience
Critical Facilities Technician / Electrical Technician - Liberty Life Group
(2019-03)
- Perform daily monitoring, inspections, and maintenance of critical data centre infrastructure to maintain system availability and uptime.
- Operate and maintain electrical systems including UPS systems, battery banks, standby generators, switchgear, and distribution equipment.
- Respond to alarms and faults from BMS and facility monitoring systems, performing first-line troubleshooting and escalation where required.
- Conduct planned preventative maintenance activities on electrical and mechanical infrastructure.
- Support UPS maintenance activities including battery replacement projects, bypass operations, and system health checks.
- Assist with generator maintenance, testing, and operational readiness to ensure continuous power availability.
- Monitor cooling infrastructure including HVAC systems, CRAC/CRAH units, and environmental conditions affecting IT equipment.
- Perform inspections of fire detection and life safety systems and report abnormalities.
- Work closely with contractors and OEM vendors during maintenance, repairs, and infrastructure upgrades.
- Complete technical reports, maintenance records, and shift handover documentation.
- Follow all safety procedures including isolation processes, permits, and critical work controls.
Education
NQF LEVEL 4 - South West Gauteng College (2015-02)
Electrical Trade Test - ILANGA CONSULTING (2025-05)
