Experience

Hungarian State Treasury

• Government Administration
• 100 - 200 Employee

• Senior Network Security Engineer

  • Sep 2009 - Present

  Design, configure, deploy and maintain enterprise security and network infrastructure, wich consists of: - Configuration of firewalls: Mostly Zorp (linux based application level firewall), Cisco ASA and Checkpoint - Analyzing and troubleshooting network traffic and common protocols (HTTP, SMTP, FTP, LDAP, RDP, NTP, etc.) - IDS/IPS monitoring - Switching and routing (Cisco) - Maintain Remote Access by S2S and client VPN (IPSec, OpenVPN) - Provide L4/L7 Load Balancing mostly by linux based solutions: keepalived and haproxy, also have some limited experience with Crescendo and Radware devices - Proxy Server configuration - Maintaining PKI infrastructure, certificate management - Configuring and maintaing central logging: collect, correlate store and analyze logs from various sources via Syslog-Ng - Monitoring IT infrastructure health and performance with Nagios - Maintaining virtualization services (VMWare) - Upgrading and patching



CRMJUMP Hungary Kft.

• Network Administrator

  • May 2006 - Aug 2009

  Configure, maintain and troubleshoot small to mid sized IT infrastructures of client companys. - Provide network services by Windows 2003 / 2008 servers (Active Directory, DNS, DHCP, VPN, etc.) - Messaging with Exchange Server 2003/2007 - Database Services with MS SQL 2000/2005 - Network device and firewall management - Desktop support - Help with integrating own CRM / ERP solution to client company's existing infrastrucure Configure, maintain and troubleshoot small to mid sized IT infrastructures of client companys. - Provide network services by Windows 2003 / 2008 servers (Active Directory, DNS, DHCP, VPN, etc.) - Messaging with Exchange Server 2003/2007 - Database Services with MS SQL 2000/2005 - Network device and firewall management - Desktop support - Help with integrating own CRM / ERP solution to client company's existing infrastrucure