ā Professional in linux and Ruby developer - script Installation and Configuration
File servers: FTP, NFS, and Samba.
Web Server: Apache and Nginx.
Database: MySQL and Mariadb
Mail Server: MTS, Postfix, Sendmail, IredMail, Qmail, and Zimbra.
Network Services: DNS, NTP, VPN,
Security: IPtables, Firewalld, SELINUX
ā Virtualization and Cloud Computing
VMware: VSphere 5.x, VSphere 6.x