Install, configure, administrate and maintain networks. Ensure network availability. Manage and configure Cisco Routers and network connectivity. Prepare and maintain network documentation. Design and implement network security solutions and firewalls. Monitor network security and user access. Perform back-ups and disaster recovery. Install and upgrade network software. Analyze and optimize network performance. Monitor network capacity and implement bandwidth upgrades. capacity. Apply patches. Balance load. Troubleshoot network, software and hardware conflicts and issues. Provide technical support; etc.