Egemen Celik

Experience

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  KoçSistem

  Jul 2011 - Mar 2012

  Network Engineer

  -Managing customer's LAN and WLAN Network-Installation of WLAN for customers-Core network device installation&upgrades-Improving wireless effiency with wireless site survey-Providing support for customer's LAN issues

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  Turkcell

  Mar 2012 - Aug 2013

  Network Engineer

  - Providing network solutions to Superonline's customers who have corporate accounts.- Implementing routing protocols and troubleshooting if there is any problem with those.- Implementing and troubleshooting track configurations for customers who have back-up lines.- Managing network devices in Superonline's networks and network devices owned by customer.- Creating / Troubleshooting access-lists and NAT configurations according to customer's wishes.- Managing monitoring tools such as CACTI.- Contacting with customers via e-mail or phone and providing simultaneous solutions.- Providing support for broadband, point to point, L2 and L3 lines (LL, G.SHDSL, Metro Ethernet, 3G, Satellite Modems, Radio Links). Show less

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  Turkcell

  Mar 2014 - Mar 2015

  Network and Security Engineer

  -Providing solutions to the Turkcell's fixed network customers who have corporate accounts as a Tier 2 support.-Focused on primarily Network Security devices such as utm boxes, load balancers, ddos solutions and also datacenter network devices.

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  Takasbank - İstanbul Takas ve Saklama Bankası A.Ş.

  Mar 2015 - May 2016

  Network and Security Engineer

  - Worked as a Network and Security Engineer.- Hands on experience on Cisco Nexus 7k,5k,2k, Cisco ASR 1k, Cisco 7600 Series, Cisco 2960 LAN switches, Checkpoint UTM boxes, riverbad wan-optimizer, F5 loadbalancers.

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  Turkcell

  May 2016 - Dec 2020

  • Expert Network Security Engineer

    May 2018 - Dec 2020

  • Senior Network Security Engineer

    May 2016 - May 2018
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  Check Point Software Technologies, Ltd.

  Dec 2020 - now

  Security Engineer