* Ensure network service availability.
* Oversee firewalls, web application firewall, network analyzers, network switches and other security devices.
* Design and implement network security infrastructure architecture.
* Establish and enforce hardware and software standards suitable for network security environments.
* Examine network systems to identify vulnerabilities.
* Consult with internal and external parties to understand network security requirements, controls, policies and threats.
* Maintain a level of detail that prevents stealthy cyber attacks.
* Anticipate security risks and implement innovative solutions to neutralize them.
* Keep up-to-date with current information security trends.
* Track, analyse and resolve threats including malfunctions and attacks.
* Ensure secure LAN and WAN architecture.
* Lead network projects and ensure compliance.
* Conduct network maintenance and system upgrades, including service patches, updates, hot fixes and security configurations.
* Responsible for configuring, verifying and troubleshooting routing protocols.
* Segregate and maintain VLANS, inter-VLAN routing and VTP. Configure RSTP, MST and PVST.
* Manage and supervise structured cabling.
* Administer and troubleshoot Avaya IP Telephony Systems.
* Develop project objectives by reviewing project proposals and plans.
* Determining organizational needs and coordinate the development and maintenance of network infrastructure.
* Manage and configure Aruba wireless system.
Knowledge and Experience
* Minimum of 5 years related experience
* Knowledge in Barracuda Firewall, Fortinet Firewall and Sophos Firewall
* Knowledge in Barracuda Web Application Firewall
* Knowledge in Darktrace EDR Solution
* Knowledge in Routing, switching configuration in Avaya, Aruba, Cisco
