Huseyin Rencber

Network and Security Engineer في Ziraat Bank

• تركيا - اسطنبول
• أشغل هذه الوظيفة منذ سبتمبر 2013

I perform desing and analysis of security devices, monitor and make sure that all systems run properly; and implement new security policies. During my works, i have succesfully managed great projects; upgrade all firewalls and installation new management server, implement DDOS protection and DLP protection, setup monitoring for all devices, integration SIEM with security devices, create web proxy policies for all clients, migration windows dns to infoblox bind dns. Developed and established policies and procedures for
key systems and enhanced existing policies and procedures to make them more efficient and effective; developed team vision while improving overall department perception through effective communication, documentation, and team work. Daily monitoring of security logs of firewalls and security devices.Assists in the overall management of enterprise security infrastructure including the planning, designing deployment and 24x7 administration.
-Writing new rules, install policies, configure vpn, troubleshooting network issues, upgrade and monitor appliances.
-Create web policies for clients protection and create policies for inbound email traffic. Work with project team and implement new data loss prevention policies. İnstallation dlp agents to devices.
-Manage IPS device, check logs and deploy new signatures to environment.
-Learn and analyse web traffic profile and creating protection groups for company’s web sites. -Preventing form ddos attacks, test the system every three month.
-Manage external authoritative and recursive dns devices, create new zones records A MX etc, deploy new security policies dns tunneling, dns amplification etc.