Firewall Administrator
Cape Town Area, South Africa
• Administration of the various Firewall and Security devices, on various platforms including Cisco, Nortel, Unix and Linux environments (Checkpoint Firewalls, Nokia Firewalls, Cisco PIX Firewalls, Cisco Routers, Switches, Bluecoat Proxy)• Content filtering on all internet breakout points and performance monitoring of bandwidth utilisation.• Log analysis and reporting any anomalies in network traffic using monitoring tools like Concord eHealth and Sniffer Pro.• Ensuring the latest… Show more • Administration of the various Firewall and Security devices, on various platforms including Cisco, Nortel, Unix and Linux environments (Checkpoint Firewalls, Nokia Firewalls, Cisco PIX Firewalls, Cisco Routers, Switches, Bluecoat Proxy)• Content filtering on all internet breakout points and performance monitoring of bandwidth utilisation.• Log analysis and reporting any anomalies in network traffic using monitoring tools like Concord eHealth and Sniffer Pro.• Ensuring the latest updates are applied to all security devices, including IOS upgrades to Cisco routers and switches.• Providing 2nd and 3rd line support for the whole organization and their relevant clients• Liaising with external vendors, clients and support personnel• Hardware / Software purchasing and anticipating future network expansion.• Finding alternative technical solutions when budget constraints are in place. • Documentation of processes, procedures and diagrams using Microsoft Visio, Microsoft Word, Microsoft Excel, etc.• Producing incident reports as and when required• Change control slot management Show less