Resourceful Network and Security Administrator recognized for high productivity and efficient task completion. Skilled in network infrastructure management, cybersecurity protocols, and system troubleshooting to ensure secure and reliable operations. Excel in problem-solving, teamwork, and adaptability, using these soft skills to navigate complex challenges and drive improvements in network security environments.
Overview
8
8
years of professional experience
Work History
Network and Security Administrator
CFAO Services Ltd
08.2024 - Current
Administer and manage network infrastructure and firewalls while ensuring service quality and continuity
Configure and secure the network to protect the Group's confidential data
Manage the firewall fleet and the Group’s central MPLS network
Act as a liaison between the project team and external service providers during network implementation
Oversee the installation of network equipment and administrative software
Implement performance and quality monitoring dashboards for the network
Network and Security Engineer
Rogers Capital Technology Services Ltd
09.2021 - 07.2024
Evaluate network performance to optimize traffic flow, maintain security and improve processes
Implement firewalls to provide clients with comprehensive security, antivirus protection and virtual network capabilities
Document configurations and maintenance details in technical reports and diagrams
Provide smooth communications by configuring LAN technology, wireless access points and controllers
Maintain production network according to company SLAs to fulfil agreed-upon client specifications
Guide and assist users with technical issues, improving network performance and usability
Perform tests on newly installed hardware and software to provide components that interface correctly with each other
Maximize network availability and performance by monitoring, troubleshooting, resolving outages and scheduling upgrades
Configure routers, switches, load balancers and firewalls to deploy and support LAN, WAN and wireless networks
Manage network/security of Rogers Data Centres and DR
IT Support Technician
Rogers Capital Technology Services Ltd
06.2019 - 08.2021
Provided timely and professional support across hardware and software issues for 100+ end users
Used ticketing systems to effectively prioritize end-user issues, minimizing equipment downtime
Employed speedy diagnosis techniques across software issues, achieving outstanding First Time Resolution rates
Communicated technical concepts to customers clearly by phone, email and online chat
Responded to incidents on-site, providing precise time estimations and managing customer expectations
Recommended and implemented configuration changes and system additions to optimize performance
Troubleshoot operating systems, hardware and software problems to identify root causes
Diagnosed and solved issues for customers against SLAs, maintaining high satisfaction rate
IT Technician
Jacey Computer Systems Ltd
04.2016 - 05.2019
Troubleshooted computers, printers and network devices and solved issues in a timely manner
Documented repairs in logbook to maintain accurate records
Conducted failure analysis on failed or returned devices
Oriented users to operate new software and computer equipment
Ordered new computers and equipment to maintain active supply for department
Used test data to diagnose hardware issues and faults
Used soldering iron to melt solder and join electronic components
Supported installation, operation and maintenance of computer systems
Distributor Support Coordinator (Field Manager) at AFRICA MOBILITY SOLUTION (CFAO MOBILITY)Distributor Support Coordinator (Field Manager) at AFRICA MOBILITY SOLUTION (CFAO MOBILITY)