My main responsibility was to managing and implement DataCenter related projects. As a member of DCLAN team my tasks are to creating HLD/LLD and Detailed Design documents, support customer migration between DCs and provide Technical Concepts and design complex changes. Furthermore to design and implement complete DC blocks and handover to operation team. Provide Third level support for operation.Recent projects:• Designing and implementing new DataCenter blocks in Houston, Singapore and Amsterdam• Design and Implement Switzerland T-Systems DataCenter migration to new N7K/N5k (based on FabricPath) • Asset refresh project (replacing Cisco 6500 switches to Nexus N7k,N5k,N2k)• ISG 2000 firewall clusters implementation and handover to operation.• QoS design and deployment project for 1500+ endpoint LAN.• Resolve Kerberos authentication caused Load balancer issues (F5/ACE/CSS)

As an employee of HP Hungary I was working in the headquarter of General Motors Southeast Europe as a system administrator with the following responsibilities:• Maintaining the IT infrastructure of 300 local GM employee and 50-100 branch office users.• Managing and maintaining 10-15 local servers and instantly resolve any kind of server issues• Managing and maintaining Cisco network routers, switches, IPS• Troubleshooting with ITIL system• Every day usage of Service-centre and IMAC systems• Backup management• Asset management

Leading the helpdesk team in the Veszprem branch office.• Solving the problems of customers including setting up e-mail accounts, router settings, computer hardware problems• Continuous training and education