I have 6 years of Experience in Managing Windows, Mac and Linux-based server infrastructures and software solutions. Ability to plan, install, configure, and optimize the IT infrastructure to consistently achieve high availability and performance. Significant experience of working for large, constantly developing companies. Windows active directory, Samba AD-DC and samba file share, host and network-based intrusion detection system servers, Ticketing tool manage engine/os ticket, DNS, DHCP, FTP, NTP server, monitoring tool check_mk Nagios, ELK stack, Symon, go autodial server, LAMP stack, ESXi 6.5, Rsyslog, DLP server, WSUS server, AWS cloud servers and many more