GIDEON IMMANUEL

Senior HT Electrical Technician | Mining & Marine Operations

About

Highly skilled Mining and Marine Electrical Technician with over 10 years of experience in high-tension systems, maintenance planning, and complex electrical troubleshooting. Proven ability to optimize operational efficiency, ensure stringent safety compliance, and lead technical teams in demanding industrial environments. Seeking to leverage expertise in power generation, substation management, and preventive maintenance to drive reliability and contribute to critical infrastructure projects.

Work Experience

Maintenance Technician/Planner

NAMCOR

Aug 2023 - Dec 2024

Windhoek, Khomas, NA

Developed and optimized preventive maintenance schedules while executing comprehensive repairs to ensure operational continuity and equipment reliability for a national energy corporation.

  • Developed and optimized preventive maintenance (PM) schedules, enhancing equipment uptime and extending asset lifespan through proactive interventions.
  • Coordinated critical maintenance activities with production and operations teams, streamlining operations and minimizing production interruptions.
  • Managed and updated comprehensive maintenance records and asset history within CMMS, enhancing data accuracy for performance analysis and strategic planning.
  • Analyzed equipment performance data to identify critical trends, leading to data-driven recommendations that improved system efficiency and reduced recurrent failures.
  • Performed multi-disciplinary repairs (mechanical, electrical, pneumatic, hydraulic) on machinery and equipment, restoring functionality and preventing major breakdowns.
  • Led rapid response to emergency breakdowns, effectively troubleshooting and resolving complex issues to restore operations efficiently and minimize impact.

Senior HT Electrician

COPPER CONSOLIDATED CORP (TSCHUDI MINE)

Jan 2025 - May 2024

Tschudi, Otjozondjupa, NA

Currently overseeing the operation and maintenance of critical high-tension electrical systems and infrastructure at a large-scale mining operation, ensuring peak performance and safety.

  • Direct the operation and maintenance of critical HT substations, switchgear, and transformers, ensuring continuous power supply and system integrity across large-scale mining operations.
  • Implement comprehensive preventive and corrective maintenance programs, significantly reducing unplanned downtime and enhancing the reliability of high-tension electrical equipment.
  • Champion adherence to Namibian Electricity Safety Codes (132kV) and stringent mine safety regulations, leading to a strong safety record and incident-free operations.
  • Lead detailed risk assessments, safety audits, and incident investigations, identifying and mitigating potential hazards to maintain a secure working environment.
  • Provide technical guidance and mentorship to junior electricians and apprentices, enhancing team capabilities in HT fault-finding, maintenance, and adherence to best practices.
  • Spearhead fault-finding and root cause analysis for HT power outages and equipment failures, minimizing downtime and implementing corrective actions to prevent recurrence.

Senior Electrician

OHORONGO CEMENT

Jul 2016 - Jul 2023

Otavi, Otjozondjupa, NA

Led a team in the planning, installation, maintenance, and repair of complex electrical systems, ensuring operational efficiency and strict adherence to safety standards for a major cement producer.

  • Led and mentored a team of 5+ electricians and apprentices, fostering skill development and ensuring high-quality execution of electrical projects.
  • Planned and organized complex electrical installation and maintenance projects, optimizing resource allocation and project timelines to meet operational demands.
  • Executed comprehensive installation, maintenance, and repair of diverse electrical systems, contributing to sustained operational efficiency over seven years.
  • Diagnosed and resolved critical electrical faults and malfunctions across various systems, minimizing downtime and preventing potential operational disruptions.
  • Identified and implemented key electrical system improvements, enhancing reliability and optimizing performance across critical infrastructure.
  • Ensured strict adherence to all electrical codes, safety standards, and regulations, maintaining a strong safety record throughout all projects.

Marine Electrician

DEBMARINE NAMIBIA

Mar 2015 - Jul 2016

Oranjemund, Karas, NA

Specialized in the maintenance, troubleshooting, and repair of critical electrical components and alternators on marine vessels, ensuring operational continuity for offshore mining.

  • Expertly tested, troubleshot, and repaired critical marine electrical components, including inverters, IGBT chopper modules, and associated wiring, restoring system functionality.
  • Performed comprehensive servicing and repair of CAT and Wartsila alternators, ensuring optimal power generation and reliability for marine operations.
  • Proactively identified and communicated operational issues, facilitating timely major services that prevented prolonged equipment downtime and maintained vessel operational readiness.
  • Successfully located and repaired complex faults in single and three-phase electrical circuits, enhancing system stability and safety across marine platforms.
  • Conducted weekly testing of Crawler motors and Umbilical cables, ensuring their continuous operational integrity and preventing potential failures.

Electrical Foreman

Ocean ELECTRIC

Apr 2014 - Mar 2015

Windhoek, Khomas, NA

Led wiring, testing, and installation projects across residential, commercial, and industrial sectors, ensuring adherence to safety codes and project specifications.

  • Led the comprehensive wiring and testing of electrical systems for diverse residential, commercial, and industrial projects, ensuring compliance with all safety and quality standards.
  • Oversaw the precise installation of HVAC electrical components, ensuring efficient and compliant system integration.
  • Managed the installation of advanced security systems, including security gates and electrical fences, enhancing property safety and control.
  • Ensured strict adherence to all electrical safety codes across all projects, maintaining a flawless safety record and minimizing risks.

Electrical Trainee (2 years)

NAMDEB

Mar 2011 - Mar 2013

Oranjemund, Karas, NA

Gained foundational experience in electrical operations and maintenance within a professional mining environment, supporting senior artisans.

  • Provided essential support to senior electrical artisans in daily operations and maintenance tasks, contributing to efficient workflow and a well-organized work environment.
  • Actively participated in various technical training programs, rapidly acquiring foundational knowledge in electrical systems, safety protocols, and industry best practices.

Education

Electrical Engineering (Heavy)

TAAL NET COLLEGE

Apr 2021 - Dec 2023

NA

Electrical Engineering

NIMT

Jan 2014 - Sep 2014

NA

Skills

Maintenance & Operations

  • Preventive Maintenance (PM)
  • Corrective Maintenance
  • Predictive Maintenance
  • Equipment Diagnostics
  • Spare Parts Management
  • Root Cause Analysis
  • Asset Management Strategies
  • Emergency Breakdowns

Safety & Compliance

  • Namibian Electricity Safety Codes (132kV)
  • Mine Safety Regulations
  • Electrical Codes
  • Risk Assessments
  • Safety Audits
  • Incident Investigations
  • HT Isolation Procedures
  • Hazard Location Identification

Software & Systems

  • SAP
  • CMMS
  • MGS
  • Agi-loft

Leadership & Training

  • Team Leadership
  • Mentorship
  • Technical Guidance
  • Apprentice Training
  • Project Coordination

Heavy Equipment

  • Mining Equipment
  • Marine Equipment
  • CAT Alternators
  • Wartsila Alternators
  • Inverters
  • IGBT Chopper Modules

Computer Proficiency

  • Data Analysis
  • Technical Reporting
  • Record Keeping

Electrical Systems

  • Troubleshooting
  • Repair
  • AC/DC Motor Drives
  • High Voltage Cable Repair
  • Splicing
  • Power Generation
  • Substation Maintenance
  • Schematic Diagram Interpretation
  • Electrical Fault Finding

Control Systems

  • PLC Troubleshooting
  • SIMOCODES
  • VSDs
  • Soft Starters
  • Studio 5000 Logix
  • Control & Instrumentation