Özgün Arslan

Bis 2019, Network Team Lead, Turk Eximbank

Istanbul, Turkey

Skills

Cisco
Cisco Networking
Cisco IOS
Cisco Router
Juniper
Juniper Networks
Juniper Switches
HP
HP OpenView
HSRP
VRRP
OSPF
BGP
EIGRP
MPLS
Wireless
Citrix
VoIP
Fortinet
Checkpoint
Firewall
Firewall administration
Router
Routing & Switching
VPN
Routing

Timeline

Professional experience for Özgün Arslan

  • Current 5 years and 3 months, since Apr 2019

    Senior Network Security Expert , L2 TAC

    Fortinet

    • 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

  • 2 years and 3 months, Jan 2017 - Mar 2019

    Network Team Lead

    Turk Eximbank

    • 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 )

  • 8 years and 3 months, Oct 2008 - Dec 2016

    IT Team Lead

    Turk Telekom A.Ş

    • 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 )

  • 2007 - 2007

    Sales Assistant

    Citarella Catering

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

  • 2006 - 2006

    Network Intern

    Vodafone Global Enterprise

    Network Operation & Security intern

Educational background for Özgün Arslan

  • 2004 - 2008

    Electronics and Communication Engineering

    Kocaeli University

Languages

  • English

    Fluent

  • German

    Basic

Interests

Swimming pool
Tennis
Music

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