Abstract: The relevance of this topic is substantiated by the tendency of development of the corporate training of staff members of the mining and engineering enterprise of Russia, which in turn, stipulated the establishment and advancement within the corporate structure of the special departments – educational centers that are responsible for personnel training considering the specificity of the company and systematization of the corporate training of stuff members. The subject of this research is the continuous process of corporate training of personnel of the mining and engineering enterprise of Russia. The object is the system of corporate training of personnel of the mining and engineering enterprise of Russia. Systematization of corporate training of personnel in terms of the educational departments of the mining and engineering enterprise is possible through the development of a three-components invariant model, which, depending on the category of personnel, patterns the professional competency of the employee, educational technology of establishment of the professional competency of the employee in the conditions of corporation of organization of the learning process within the outside the enterprise, taking into account the specificity and vector of its activity. The scientific novelty consists in creation and application of the invariant model of professional competency and development of the modular technology of formation of the professional competency of the employee of the mining and engineering enterprise. The main conclusion lies in substantiation of the high pedagogical efficiency of the developed system of corporate training of personnel of the mining and engineering enterprise of Russia.