Development of Basic Model of IT Enterprise Architecture: Audit of Problems and Methods of Their Solution

Often, when starting a business, the enterprises do not think about the efficiency and literacy of composing an IT architecture. After a while, the company encounters problems with information security, the software which suddenly had become not necessary, or with the storage of information, etc. All this involves financial losses as it is necessary to attract the consulting companies to carry out audit. And subsequently the costs of modernizing existing business processes and IT architecture. As a result, losses and decrease of the customer base and even bankruptcy of the company are incurred. In the framework of this scientific research, according to the results of the booked audit of the Russian and foreign companies, the basic model of the IT enterprise (logical and physical models) was developed and also audit of problems was booked, standard errors were revealed and methods of their elimination were registered. The results of the study can be used by Universities within the disciplines on development of IT enterprise architecture and also every company planning competent arrangement of IT architecture.