Quotations are hereby invited for the following: Vulnerability Assessment Service. Scope of services: 1) The DoT network environment is distributed in three office locations, namely Pretoria, Centurion, and Cape Town. 2) The scope covers +/- 700 desktops, 130 Windows and Linux hosts. 121 at Head office - Pretoria, 17 at SITA data center - Centurion and 2 in Cape Town office. All hosts are virtualized using VMware VSphere platform. 3) The following below are key services running on hosts: - 2 x Firewall and Firewall management server. - 1 x Wireless access controller; - 4 x Windows domain controllers; - 2 x Novell eDirectory servers; - 5 x Mail server infrastructure; - 5 x SQL databases; - 13 x authenticated web facing portals; - 1 x VPN access infrastructure; - 3 x Web applications; - 1 x Website. (Offerte №72593115it)