• Support global users worldwide. • Control a variety of Microsoft products (Active directory, Exchange 2010,Domain Controllers, CRM,Windows Server 2003, 2008R2, 2012R2) • Design, install, configure VMware ESX, ESXi, within vSphere 4 and VSphere 5 environments with Virtual Center management, VCenter operations Manager • Administration of monitoring infrastructure consisting of Nagios server with Naemon as web interface for configuration and display of performance data. • Administration of Avaya PBX • Administration of Checkpoint Firewall • Administration of McAfee EPO • Administration of Blue Coat ProxySG V100 • Nac - Network access control with Portnox tool