Applications which are used nowadays in companies demand unfailing, caliberated, secure networks. To find suitable network’s solutions, hire IT engineers, network administration are very complicated and difficult tasks. Administration of networks systems and applications is also very complicated and difficult task. In consequence many companies have its IT issues outsourced.

     Thanks through outsourcing IT the companies do not have to employ and train IT engineers. These companies can focus on its main business goals. The responsibility for maintaining IT infrastructure bears on company providing IT outsourcing services .