Copyright @ 2013 EMCIS.The study aims to gain insight into the of e-government as it has started taking place within the public sector and access the barriers that are related to its organizational structure and consequently prevent the fully incorporation and implementation of such technological efforts. In order to obtain vital and accurate information, the study adopted quantitative research methodology by using the tool of self-completion questionnaires. More precisely, this study is based on a single case study, the public administration in Greece. Moreover, the sources of data collection were relied upon primary data. Furthermore, this study revealed the organizational barriers against e-government by focusing on the major impediments as the participants captured them. Non-availability of high IT-staff, age of employees and the structure of the political regime as well as the way that the central government operates affect the structure of the public sector and are considered the most important barriers that guide to difficulties as far as e-government adoption is concerned. Indeed, Greek Public sector is facing many organizational problems and should eliminate the majority of them by undertaking radical changes and effective measures
