My name is Sohail Riaz, i have done MSc in Computer Science and I am also certified as Red Hat Certified Engineer # 804006019622746.

I am an expert level system administrator and worked in several reputed organization. I am currently holding a Senior Support Engineer post at ARAMCO Oil Company Saudi Arabia. You can see my CV here.

I live with Open Source and have contributed several articles / howto’s and softwares. My lastest contirubution is development of Cpanel Custom Module for Mod_GeoIP.

I have deployed several advance technologies including High Availability Clusters, Load Balancers, High End Web Servers, Cloud Computing and currently High Performance Computing Clusters.

I can give support on following.

1. Maintaining Windows, Linux / Unix servers.
2. Technical Consultancy.
3. Corporate Security Services.
4. Remote Server Administration.
5. Clusters / Load Balancing / High Availability Servers / High Performance Computing Cluster.
6. Network security auditing, hardening and updating.
7. IIS, Apache WWW server, SSL, PHP, CGI, DNS (Bind), FTP, ISA, Squid
8. Exchange Server, Sendmail, Qmail, Postfix, POP, IMAP, Anti Spam, Anti Relay, AntiVirus.
9. Perl-Shell-CGI-system scripting.
10. Kernel Upgradation, Performance Tuning.
11. Database (Oracle / MySql) Clusters / Replication. Etc.
12. Experienced in working under tight schedules and pressure environments.
13. FFMPEG, MPlayer, Red5, Flash Media Server installation /configuration
14. CPanel, Plesk, DirectAdmin, Ensim, Webmin, ISPConfig management.
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