In my professional life of more than twenty years, I have worked in different positions in Turkey's largest industrial organizations and companies that can be considered as the locomotive of the aviation industry.In my own company, which I founded in 2014, I continue to provide cyber security consultancy, training and IT consultancy to many national and international companies whose information I cannot share due to security reasons.Skills;OPERATING SYSTEMSAmiga Workbench 1.3, 2.1, 3.1, 3.9Microsoft MS-Dos 3.11, 5.1, 6.22Microsoft Windows NT3.51, NT.4, 2000, 2003, 2008, 2012, 2019, 2022Microsoft Windows 3.1, 95, 98, XP, Vista, 7, 8, 10, 11CentOS 6.5, 7.0Ubuntu 8.10 to 23.04VIRTUALIZATION PLATFORMSVMWare 3.5, 5.1, 6.5, 7.0Microsoft Hyper-VBACKUP SOFTWARESVeeam Backup 6.5, 9.0, 11Symantec Backupexec R10ERPIFS System AdministratorSAP System AdministratorTrueERP System AdministratorHARDWAREx86/64 PC Platforms68K Apple ComputersIBM Server FamilyIBM Storage FamilyIBM Tape DrivesHP Server FamilyHP StorageWorks Tape LibraryOTHERLotus Notes 6.5 Help DeskMicrosoft Exchange Server 2007, 2010 System AdministratorSITA 6 Help DeskZabbix System AdministratorNETWORKNetwork securityNetwork InfrastructuresProtocolsTopologiesRoutings & SwitchingAccess pointsTechnical supportCYBER SECURITYEncryption/DecryptionCloud securityRisk analysisSecurity analysisReverse EngineeringSOME SOFTWARE I USEBurp SuiteFortify WebInspectNessus Vulnerability Scanner/Security CenterPostmanOWASP ZAPAcunetixNetsparkerNmapSQLmapNexposeMetasploit FrameworkWiresharkGraylogEtc..