• Forticloud, Fortigate, FortiSwitch and FortiMail mail security management• WatchGuard Firebox,EPP,EDR Management• Cloud server, network monitoring and analysis management with Grafana software• Cyber security and virus security management• Migration of Exchange mail server system to Office 365 system• Turkcell Cloud, Microsoft Azure and Office 365 management• Project management• Team management• Management of VDS cloud server services at KAYRASYS• Replication of cloud servers to central physical servers• Cloud (Veeam Backup) and Office 365 backup (Boxafe) and disaster recovery system commissioning• ISO/IEC 27001:2013 ISMS(Information Security Management System) Lead Auditor • Establishment of the guest network and SMS and Captive Portal authentication system commissioning• Application of OSI model layersManagement of privileged system administrator accounts• AD, DHCP, DNS, GPO, NPS AccessPoint, Network and Server Management• Data Centers remote monitoring and management of system alerts and notifications• Budget preparation• Help Desk management• Security and Risk Managementosman@obe.com.tr