George Manousakis Email & Phone Number

Leading the IP design authority team of OTE Group of Companies.Main responsibilities include the evolution of the IP core & datacenter network, the capacity planning and the integration of new platforms and services.

Leading a team of highly skilled engineers to operate and support the IP core network of OTE group of companies providing a variety of fixed & mobile services for all kinds of end users.

Main responsibilities include:Design, implementation and optimization of the IP/MPLS Core, Distribution and Access networks to support and provide services (voice, data, messaging) to internal customers and subscribers.Architecture, design and modernization of datacenter infrastructure based on Cisco NEXUS and F5 load balancers.Design and implementation of network security and IPsec/VPNs using Cisco ASA.IPv4/v6 address space administrator and handler for COSMOTE LIR in… Show more Main responsibilities include:Design, implementation and optimization of the IP/MPLS Core, Distribution and Access networks to support and provide services (voice, data, messaging) to internal customers and subscribers.Architecture, design and modernization of datacenter infrastructure based on Cisco NEXUS and F5 load balancers.Design and implementation of network security and IPsec/VPNs using Cisco ASA.IPv4/v6 address space administrator and handler for COSMOTE LIR in RIPE.Coordinator and lead architect for IPv6 introduction and transition.Responsible for international and domestic interconnections (eBPG peerings) and internet feed dimensioning.Administrator of Cisco SCE solution (SCE,SM,CM) for reporting and throttling purposes.Design, implementation and rollout support of several modernization technologies in 3G/GPRS environment (IuPS over IP, Iub over IP, Gb over IP, etc)Key achievements:IPv6 introduction to networkInterconnection with local Internet Exchange facilityIPv6 and SCE training courses to local COSMOTE and subsidiaries’ staffConsolidation Project (merge the two biggest fixed & mobile networks in the country) Show less

Operation, maintenance and monitoring of several (Windows, Linux, HP-UX and Solaris based) platforms, with on-call responsibilities, providing Value Added Services to mobile customers, such as:Nokia MMSC, Ericsson WAP, Ericsson Video Streaming - ECDSMycosmos email service (Microsoft Exchange based solution), RIM Blackberry (BES, BIS)Service Delivery Platform (Redhat Enterprise Linux servers providing web server, database, nfs services to support wap portal)DNS (Microsoft and… Show more Operation, maintenance and monitoring of several (Windows, Linux, HP-UX and Solaris based) platforms, with on-call responsibilities, providing Value Added Services to mobile customers, such as:Nokia MMSC, Ericsson WAP, Ericsson Video Streaming - ECDSMycosmos email service (Microsoft Exchange based solution), RIM Blackberry (BES, BIS)Service Delivery Platform (Redhat Enterprise Linux servers providing web server, database, nfs services to support wap portal)DNS (Microsoft and bind) and Proxy (ISA and squid) servers for the support e-services3rd level support to subscriber’s problems related with those services Show less

Provide seminars on IPv6 technology, architecture and migration mechanisms, mainly focused on Mobile Operator's environment

24x7 Maintenance / monitoring of the ISP backbone, distribution and access network.Solution design, implementation and 2nd/3rd level technical support of corporate customers (including wi-fi solutions, MPLS/VPN with leased lines / adsl termination). Deploying/troubleshooting on Cisco, 3com, Windows and Linux platforms. (HP Openview, Nagios, Ciscoworks, MRTG monitoring tools)

Master, Telecommunications Engineering, 8,24/10

Bachelor Of Science (Bsc), Physics, 8,06/10