o Support and Resolved all customers problems under Linux hosting environment.o Administrate high traffic Linux Dedicated and Shared Servers.o Responsible of Securing, Availability and monitoring servers.o Write and Execute Bash scripting.o Managing and Securing Web server administration (Apache-Ngnix-LiteSpeed).o Mail servers administration (exim ,postfix ,MailScanner ,Clam Antivirus, Spamassasin , Courier Imap).o Monitoring all servers with Nagios.o Putting policies for securing servers like install mod_security, securing PHP, Configure firewall like (APF and CSF)...etc.o Reporting all servers packages and status like : [Bandwidth, Quota, Big databases, more]o Capacity Management, Change Management, SLA.o Resolved all servers storage, service down and server down.o Preparing to ITIL [IT Infrastructure Library].o Redevelop some scripts used of PHP Language.o Servers Reports and Capacity Changes.

Handling Technical Issues Of Internet service

o Telephone and ticket support for customer's with advanced technical issueso Providing level 2 customer support.o Any operations on Linux shell like backing up accounts, restoring accounts,dumping databases, websites migration, log files, mail services, httpd (apache),apf (firewall), nginx and more.o Managing and troubleshooting most linux servers’ systems problems.o Creating and configure vps using SolusVM.o Reporting servers (bandwidth, quota, large databases and hacking issues )...etc.o Handling abuse reports from data centers.o Monitoring servers’ performance via Opsview.o Training and supervision of junior technical.