Managing Windows operating systems, Windows server, MacOS, Unix, Linux and AIX, with experience in administration, hardware and software troubleshooting . Performing backups manually and scheduling to automate processes Office software experience with free software (Open Office, Star Office, ect ...) and licensed software (Microsoft Office and Apple) Experience in developing and managing servers using open software such as Linux (Debian, Ubuntu, CentOS ...), Apache, Asterisks and MySQL and licensed software such as Windows Server, AIX, MSSQL Server, Filemaker and Oracle. Management and distribution of physical and virtual resources like printer consumables, computer equipment for workstations, stationery, tapes, finding suppliers. Installation planning and migration of servers, switches, routers, overall management of site (temperatures, power centers, fire systems) experienced UTP networks and optical fiber network with redundancy for always be online. I also have experience in creating and managing users, groups, computers, domains, permitions, sharing and Exchange accounts from Active Directory, with local and remote users over VPN. Implementing CRM software to manage customer database and sales generated and ERP to integrate business processes such as enterprise management, fixed assets, financial accounting,.