The relevance of the study of modern diplomatic service lies in view of the constantly changing trends in the development of world politics and international relations. At the moment, the modern political environment is constantly changing, including the increasing role of non-state actors, changes in the global economy and the emergence of new challenges such as cybersecurity and climate change. The purpose of the research in this scientific article is to reveal the main features of the modern diplomatic service as an important component of the diplomatic activity of the state.