Over 15 years of experience maintaining Windows Servers in the data centers with use of VMware virtualization, HP servers hardware configuration and Zabbix monitoring. Recently learning Microsoft Azure and Amazon AWS clouds. General IT knowledge based on Master’s degree in computer science in network infrastructure management and bechelor of software engineering. Further skills acquired by numerous courses, trainings and workshops covering: Active Directory, Networking, Data and Security, and MS-SQL.https://www.credly.com/users/miloslaw-olejnik.888ce52bhttps://docs.microsoft.com/pl-pl/users/miloslawolejnik/transcript/d5ekrc3e2q6j2rx(link requires a Microsoft login)