+ Server Management for high traffic sites.
+ Application and Server Performance Tuning (Apache, nginx, MySQL, PHP).
+ Virtualization Technologies (KVM, Xen, OpenVZ, VMware, SolusVM).
+ Security Hardening (Malware Removal, Firewall, Clamscan).
+ Hosting Control Panels (Cpanel/WHM, Plesk, DirectAdmin, ISPconfig).
+ SSL Certificate installation, renewal ,configuration.
+ Exim Administration: Troubleshoot mail issues, Investigation of spamming, Adding SPF records, Enabling DomainKeys, SpamAssassin, Dovecot, POP3 setup.
+ DNS Management: Configure DNS for domains, Editing resource records, Setup reverse DNS for IP addresses
+ Monitor servers and services using Nagios and other monitoring tools.
+ Coordinate with data centers to troubleshoot network, server hardware problems.
+ Account transfer, Server migration and restoration.
+ PHP developer
+ Experience in different types of programming languages and development projects.