Sergio Nunez

• Design and deployment of a server infrastructure plan for the BHP Billiton assets in Chile • Re engineering of the South America network that BHP Billiton has in the region • Implementing a Capacity Management Plan for BHP Billiton Base Metals

• BHP Billiton Regional Datacenter in Santiago and Disaster Recovery Datacenter in Buenos Aires • Implementing Corporate IT security standards in Base Metals • Performance of the regional network as well as the Base Metals server infrastructure • Provide services to other BHP Billiton Customer Sector Groups in the South America Region • Be the nexus between Corporate and Base Metals Assets for the deployment of any Corporate initiative

• Project Management for the IT Security Project Portfolio • Auditing the IT Infrastructure so that it comply with the Corporate Security Policies • Implementing and keeping an IT Security Dashboard

• Deployment of a dashboard for managing IT security at all levels of Infrastructure (Network, Servers and Applications) • Implementing procedures for providing access to IT resources and profiling this access according to users functions • Build of a set of models that enabled the company to provide security architecture in a standardized format. • Advice on IT Security Dashboard deployment for the operations of BellSouth in Latin America

• Deploying of IVRs for phone computing integration • ISP Services Administrator • System Engineer for BellSouth’s billing and services platforms in Chile • Mail Administrator • Database Admin Role

Unix, Windows products and communication services support were provided to users in BellSouth in a bilingual environment. The activities performed were from simple Unix Administration activities to end users support.

Programming activities were performed. The activities consisted in programming the communication modules that Banco de Chile used in its platform.

• IT Security • Unix systems administration and operation • Communications

Teacher of the following courses: • Database • Data Structure • Unix for users • Programming