Özgün Arslan

• Providing technical support and cyber security best practices to customers for static and dynamic routing ( OSPF , BGP ) , IPSec VPN , SSL VPN , DialUp VPN , NAT, SD-WAN , port forwarding ( virtual IP ), high availability , web filtering , application control , SSL inspection and cloud security as a network security architect. • Protocol / Traffic analyzing via Wireshark

• Leading network operations of the bank • Configuring and troubleshooting Cisco and Juniper routers and switches within all datacenters of the bank (All L3 and L2 related configs including OSPF , BGP , VLAN , DHCP snooping , port security , broadcast and multicast storm , AAA , VoIP, IOS updates etc. ) • Configuring and troubleshooting Aruba wireless controllers and access points , FortiGate firewall , Citrix Netscaler load balancers , NAC ( Network Access Control )

• Leading IT operations of the ISP • Configuring and troubleshooting Cisco and Huawei routers and switches within 500 datacenters. ( All L3 and L2 related configs including OSPF , BGP , VLAN , DHCP snooping , port security , broadcast and multicast storm , AAA , VoIP , IOS updates etc. ) • Configuring and troubleshooting DHCP , file storage and ACS servers , video conference & telepresence , NAC ( Network Access Control )

Assisting the customers about the products in United States Of America.

Network Operation & Security intern