-installation and configuration of servers and networks From which domain? - Corporate computer networks management - Network management in small and medium companies - Software and servers management in big, medium and small companies Examples: - PBX system for chain of construction stores - corporate mail server for a language school - private cloud (backup, documents editing) - private chat - Any system prepared by Mayeryn or other company - Construction of server room (customer needs analysis, hardware selection, installation with start-up and adjustment work)