Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Additional Information
Timeline
Generic
Judie Ubisi

Judie Ubisi

Network Engineer
Pretoria

Summary

Network engineer with experience across LAN, WAN, wireless, and fibre optic infrastructure. Designs, installs, and supports 5–15 devices per month across enterprise networks while resolving 13–25 faults per month, monitoring performance, and maintaining SLA compliance. Supports 9+ sites weekly across multi-vendor environments, including Huawei, H3C, Cisco, Ubiquiti, and Cambium, with strong exposure to upgrades, security configuration, and documentation. Experienced with network configuration, security management, and performance optimisation. Utilises advanced troubleshooting techniques to resolve complex network issues efficiently. Strong understanding of network protocols and infrastructure management, ensuring robust and secure network operations.

Overview

1
1
Language
8
8
Certifications
10
10
years of professional experience

Work History

Network Engineer

Impeco Intelligent Technologies
Pretoria
03.2026 - Current

Install, configure, and maintain network infrastructure, including switches, routers, and access points

  • Provide on-site and remote technical support for network issues for 197 sites.
  • Troubleshoot and resolve faults in network systems
  • Monitor network performance and implement improvements as needed
  • Ensure compliance with service level agreements (SLAs) and operational standards
  • Maintain accurate records and documentation of all network activities.
  • Key Responsibilities

Field Network Engineer

Asset tracking
Johannesburg
12.2025 - 02.2026
  • Design, deploy, and support LAN, WAN, and wireless network infrastructure
  • Configure and install routers, switches, and access points.
  • Perform day-to-day maintenance on CCTV infrastructure for 680 cameras across multiple busy hotspots in and around Johannesburg CBD.

Field Network Engineer

Ulwembu Business Services
Johannesburg
02.2023 - 11.2025
  • Design, deploy, and support LAN, WAN, and wireless network infrastructure
  • Configure and install routers, switches, and access points
  • Monitor network performance, ensuring high availability and reliability
  • Perform upgrades, including patches, hotfixes, and security configurations
  • Provide Level 3 technical support for complex network issues
  • Manage vendors and third-party service providers
  • Conduct capacity planning to increase network availability by 95%
  • Ensure compliance with network security standards and policies

Network Support Engineer

Tech Mahindra
Middelburg
12.2021 - 01.2023
  • Installed and configured enterprise network devices and services
  • Monitored system performance to ensure uptime and reliability
  • Provided Level 2 and Level 3 support for network incidents
  • Managed changes in line with configuration and change management policies
  • Troubleshot LAN and WAN connectivity issues
  • Delivered after-hours and on-call support when required
  • Key Responsibilities:

Network Field Engineer

Masha Civils
10.2020 - 06.2021
  • Installed and maintained Wi-Fi and network infrastructure
  • Configured Huawei switches, access points, and RTN devices
  • Performed fibre optic testing using OTDR and OLTS tools
  • Conducted aerial fibre installations and ensured quality standards
  • Supported civil works and infrastructure deployment
  • Key Responsibilities:

Network Technician

Rand Mash IT Solutions
Pretoria
02.2020 - 10.2020
  • Conducted network site surveys.
  • Installed aerial fibre optic cables, up to 9 km per month.
  • Configured Huawei and Ubiquiti networking devices
  • Performed fibre testing and generated technical reports
  • Provided Wi-Fi installation and support services
  • Key Responsibilities:

Technician

BONA Electronic Services
Johannesburg
09.2016 - 11.2018
  • Performed fibre optic splicing and testing
  • Installed patch panels and network equipment
  • Conducted CCTV installation and commissioning
  • Supported fibre rollout projects (Telkom FTTH, municipal infrastructure)
  • Performed network route planning and site assessments
  • Key Responsibilities:

Education

High School Diploma -

Soshangane High School
Bushbuckridge
04.2001 -

Skills

Network design & implementation

Routing & switching

Network monitoring & performance optimization

Fibre optic installation & testing

Network security & system upgrades

Huawei eSight

Cisco Meraki

iMaster NCE

CCTV infrastructure commissioning

Incident management

Level 3 technical support

Vendor management

Capacity planning

Accomplishments

  • Supervised team of 10 staff members.
  • Documented and resolved P1 calls which led to meeting Monthly SLAs with 96% .

Certification

HCIP Routing & Switching – Huawei

Additional Information

  • Strong analytical and problem-solving skills
  • Excellent communication and interpersonal skills
  • Highly professional with strong attention to detail
  • Customer-focused and service-driven
  • Willing to relocate

Timeline

Network Engineer

Impeco Intelligent Technologies
03.2026 - Current

Field Network Engineer

Asset tracking
12.2025 - 02.2026

Field Network Engineer

Ulwembu Business Services
02.2023 - 11.2025

Network Support Engineer

Tech Mahindra
12.2021 - 01.2023

Network Field Engineer

Masha Civils
10.2020 - 06.2021

Network Technician

Rand Mash IT Solutions
02.2020 - 10.2020

Technician

BONA Electronic Services
09.2016 - 11.2018

High School Diploma -

Soshangane High School
04.2001 -
Judie UbisiNetwork Engineer