Since 2003, I have been working as an expert in System, Security and Network issues. The most prominent topics in my professional business life are as follows;
Server - Storage - SAN 
- Hypervisor
- Microsoft Windows Servers
- Microsoft Roles, Services and Features 
- Firewall (CheckPoint, Fortinet, Sophos, WatchGuard, Cyberoam, Sonicwall etc)
- Security Applications 
- Network Administrator Knowledge
- Backup, Recovery and Disaster Applications 
- Log, Monitor and Deployment Applications
- Data Center Technican Skils