Guillermo Cotone

- Supporting ISP projects. - Technology focus: MPLS, broadband access and IPTV deployments.

-Lead network engineer for a managed service account. Responsible for designing network solutions and leading network implementations throughout all its phases. -Focused on the overall MPLS routing design (200+ sites), data center connectivity and defining network standards. -Main responsibilities: --Identify customer requirements and coordinate network implementations with customer peers and internal engineers. --Provide technical guidance to the implementation team.

- Responsible for running the initial network and security audit. - Propose technical solutions to support new services and provide level 3 support during IT infrastructure outages. - Redesign the infrastructure of DNS, Web and Proxy services to achieve higher network uptime and improve the overall service level. -Linux/Unix system administrator: Maintain server software up to date, perform health checks and execute preventive maintenances.

- Deploy network services over the international backbone (DWDM rings, SDH/SONET, MPLS, ATM). Interact with other ISP and providers. Be the focal point for service provisioning. - Assist other teams to resolve service-affecting issues by providing technical support. - Collaborate with networking vendors designing the solution for the IMS project (integrated VoIP, Video, IM). Responsible for running the acceptance tests over the network and following up system bugs with providers.