worked on various services i.e. windows active directory, Samba AD-DC and samba file share, NIDS, HIDS, Ticketing tool manage engine/os ticket, DNS, DHCP, FTP, NTP server, monitoring tool check_mk nagios, ELK stack, xymon, go autodial server dashboard monitoring, LAMP stack, ESXi 6.5 hypervisor, Rsyslog log management server, DLP server, also manage IT information Security hardening guidelines for servers and systems as per PCI-DSS compliance for security audit and many more windows and Linux servers. Managed IT Server management team and workstation management team.