Silvio Fonseca

Experience

• 

  Banco Sofisa S/A

  Jul 2004 - Nov 2004

  Unix/Security Administrator

  Responsible for maintenance of the Linux and OpenBSD servers, including Firewall, J2EE content servers, Development Environment and support for software deployment.

• 

  IBM

  Nov 2004 - Dec 2007

  IT Specialist

  Worked under Nestle account as 2nd level Network support. Point of contact for selected regions.Achievements:- Assisted on migration of Checkpoint firewalls from R55 to R65/Provider-1- Developed tools for network troubleshooting- Top contributor in IBM Brazil Network team

• 

  Nestlé

  Jan 2008 - Jun 2021

  Design of Cloud Architecture, Integrator role for on-premises migration. Design and Build for Datacenter Network and 3rd level of support. Responsible for planning and execution of Datacenter Network CAPEX and OPEX globally. Network architecture for Azure implementation, including IP address planning, routing inside and outside the cloud environment, deployment of Network Function Virtualization (NFV)/Network Virtual Appliance (NVA) to ensure Security controls are enforced. Security advisor on multiple internal projects and Network Security expert. Responsible for implementation of log management solution, firewall monitoring and IDS. 3rd level support for Nestle Network worldwide in Follow The Sun mode and WAN point of contact for Americas zone. Software development for internal system and tools.

  • Cloud Solutions Architect

    Apr 2020 - Jun 2021

  • Datacenter Network Specialist

    Mar 2015 - Apr 2020

  • Network Security Specialist

    Jun 2010 - Feb 2015

  • Network Specialist

    Jan 2008 - Jun 2010
• 

  Amazon Web Services (AWS)

  Jul 2021 - now

  • Technical Account Manager (Strategic)

    Apr 2022 - now

  • Technical Account Manager

    Jul 2021 - Mar 2022