Storage and Backup• Creating, extending and shrinking Lvs using LVM2• Rsync and zfs snapshot• Deployed SFTP, FTP and FTPS setup for backup• Veeam Backup and Replication.• DoubleTake Live Replication.• Zerto Virtual Replication.Email Systems• Experience with multi-tenant email hosting using Zimbra, quota management, SPAM control,email backup• Some experience with Postfix based MTAs• Microsoft Exchange Server.DNS Servers• Bind• DNS Client tools like nslookup, dig and drill• Extensive knowledge with extremely secure and reliable, authoritative-only server, used inmany TLD and ROOT registriesVirtualization• Extensive experience of VMware(5,6)• Experience of OVMM, OVS and VMs• Virtual Box and VMware workstation• Physical to Virtual server migration tools.Operating Systems• Proficient with Centos, Ubuntu, Redhat and window(7,8,10,2008,2012,2016)Web Technologies• Apache HTTP Server• Squid with Dansguardian Web Content Filtering.• cPanel/WHM and DirectAdmin for webhosting control panels.Server Monitoring and Misc Projects• Nagios, ManageEngine OPmanager, Zabbix and Cacti• Deep knowledge and implementation of Linux channel bonding.• Deep understanding of zfs snapshot, File system encryption, compression and deduplication• Bash Scripting.
Listed skills include Microsoft Office, Microsoft Excel, Management, Linux System Administration, and 50 others.