Experience

  • Network Security SME

    at ABB

    February 2018 - at Present

    Województwo Małopolskie

    • Provided and reviewed regular reports on the security exposure and status in the Network Security domain • Performed firewall rule change approval for on premises and cloud (AWS & Azure) infrastructure, periodic firewall rule reviews • Led Web Filtering Services, also responsible for Firewall, Network Intrusion Prevention, Network Scanning Detection services • Took part in Incident response and handling , Problem and Change Management activities

  • Systems, Network & Security Administrator

    at Tubitak - SAGE

    September 2003 - at Present

    İstanbul

    • Led ISO 27001 implementation project • Administered and maintained server and network infrastructure • Developed corporate information systems security policies, standards and procedures • Installed and managed corporate antivirus servers, content filtering application , local and remote office firewall appliances • Monitored network traffic, performed security and vulnerability assessment, client security patching • Implemented backup/restore procedures and operations • Implemented and maintained Disaster Recovery site • Provide technical support for local and remote clients • Developed web based applications

  • Systems Architect

    at MAY Cyber Technology

    July 2016 - January 2018

    İstanbul

    • Conducted POC demonstrations for NAC & SIEM, implementation & on-site support for Network Access Control (NAC) projects mainly for largest financial institutions of Turkey • Supported product research & development activities • Provided end user & technical training of the products • Troubleshot-fixed product issues Key achievements • Implemented NAC solution in Denizbank (Over 700 Brances) • Implemented NAC solution in Halkbank (Over 900 Branches) • Provided support for Vakifbank (Over 900 Brances)

  • Systems & Network Administrator

    at Societe Generale

    September 2013 - May 2016

    İstanbul

    • Coordinated, supervised penetration tests and performed remediation activities • Maintained disaster recovery site, coordinated and performed disaster recovery tests • Administered and maintained core banking application servers, storage and backup systems, SIEM solution • Been a part of local CERT which is mandated by Banking Regulation and Supervision Agency • Managed core-banking and other local services according to ITIL principles • Performed procurement activities • Administered data centre facility • Maintained and prepared operating procedures • Managed local projects, coordinated geographically distant central teams • Provided end user support

  • Project Manager

    at Alternatif Bank

    January 2012 - September 2013

    İstanbul

    • Administered and maintained core banking application servers, storage and backup infrastructure • Ensured security of core banking platform • Administered and maintained Business Service Management and Operations monitoring application • Measured and generated SLA reports • Took part in Business Continuity tests Key achievements • Implemented HP BSM components to monitor performance of Core Banking application

  • Systems & Security Administrator

    at Fiba Banka

    November 2010 - January 2012

    İstanbul

    • Administered and maintained domain, messaging infrastructure and client systems • Developed operating procedures & standards • Analyzed malware, responded to IT Security incidents • Designed and operated Data Centre facility • Administered VMware and Hyper-V virtualization platforms, proxy/firewall, SMTP gateway and Anti-Virus applications • Implemented critical processes, hardware, network and database utilization monitoring solution • Maintained contracts and managed licenses • Provided end user support

  • Network Security Professional

    at Datateknik

    December 2009 - November 2010

    İstanbul

    • Installed, administered, maintained, fine-tuned and troubleshot IPS, Firewall, SSLVPN, Load Balancer, Content Filter, Web & Email Security Gateway appliances and applications as part of Managed Security Services (MSS), Nette Çocuk Var and Intranet Security projects of Turkish Telekom – Largest ISP of country. • Trained MSS customers • Responded to network level attacks • Provided L1 support and security consultancy • Performed mitigation and analysis against Cyber attacks

  • Security Engineer

    at DenizBank

    November 2008 - July 2009

    İstanbul

    • Developed and enforced corporate security policies • Met compliance and regulatory requirements • Performed Incident Response activities • Analyzed malware • Periodically security scanned, tested network devices and server • Administered Active Directory and critical file servers change auditing solution • Administered SSLVPN, URL filter, Proxy/Firewall Server, IPS,WAF applications and appliances • Coordinated and planned patch management process • Administered DNS servers • Security scanned web applications • Performed internal penetration tests

Education

  • Electrical & Electronics Engineering

    at Middle East Technical University

    1996 - 2002 (6 years) Ankara

Knowledge and keywords

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