The article describes the main decision support systems that provide the ability to manage enterprise resources. It reveals their advantages and disadvantages. It is shown that in modern conditions of digital transformation of enterprises and the necessity to increase the share of civil products up to 50% by 2025 in Russian high-tech enterprises, it is extremely important to introduce decision support systems. However, taking into account a closed nature of many such enterprises, as well as a number of shortcomings of systems, the article proposes a proprietary approach to building decision support systems that allows to manage a product life cycle while implementing innovative projects and gives an opportunity to assess its competitiveness and align its marketing strategy taking into account external factors, including risks.

Current trends in economic, scientific and technological development require the transformation of approaches to the management of economic systems and projects. In this regard, the article considers a modern approach to the implementation of innovative projects – a competitive one. Its basic principles, as well as the key stages in the successful implementation of innovative projects, are disclosed. The first step is the right choice of the project. The authors propose an algorithm for evaluating and ranking projects when building a decision support system at Russian enterprises in high-tech industries. One of the most important stages of the project implementation is the formation of an effective project team. Taking into account digital transformation trends, an approximate authorial matrix of digital competencies for the formation of such a team is proposed.