Role & responsibilities
Prefe
Linux
In-depth knowledge of various Linux flavours - Red Hat, CentOS, Fedora, Kali, SuSE & Ubuntu
Administration - User, Patch and Package Management (yum, rpm, apt, zypper)
Networking Services - Samba, NFS, autofs, NTP, FTP, NIS, DHCP, DNS, http, Squid, LDAP, kickstart, PXE boot
RAID & Filesystems - Hardware & Software RAID, LVM, EXT4, XFS, NFS
Managing Linux on various Cloud Server like AWS& Azure
OS Hardening and Security
Virtualization Techniques - Xen & VMware
Monitoring Tools - top, ps, iostat, nmap, netstat, Webmin, Ganglia, Nagios
Kernel upgrade & patch management
Backup and restore a utility - tar, rsync, scp.
Performance Tuning
BASH Shell Scripting
Troubleshooting Skills - File System Problem, booting issues, TCP/IP issues
Scripting Language
Good experience on writing bash / python scripting to automate the process.
Knowledge on Python scripting is a plus
Mailing Solutions
In-depth knowledge of Zimbra Mailing Solution and administration and deployment.
In-depth knowledge of Zimbra deployment in HA.
In-depth knowledge of Postfix mail service.
Good experience of Migration tasks like hosting and mailing, Configuration
Troubleshooting Skills spamming issue, Blacklist issue.
Trend micro and Sophos spam engine administration.
Knowledge of cloud (AWS & Azure) services is a plus.red candidate profile
Perks and benefits