The Institute of Telecommunications and Global Information Space of the NAS of Ukraine comprises six research departments where graduate students conduct their dissertation research under the supervision of leading scientists: the Department of Physical and Mathematical Modeling, the Department of Information and Communication Technologies, the Department of Applied Informatics, the Department of Information Security, the Department of Environmental Research, and the Department of Natural Resources. Each department provides the research infrastructure for training Doctors of Philosophy in Specialty 113 (Applied Mathematics) and Specialty 122 (Computer Science), offering graduate students access to modern equipment, software, and participation in the Institute’s scientific projects.