Principal Presales Engineer/Principal Systems Engineer who provides primarily pre-sales technical support for the development and implementation of complex products/applications/solutions. Uses in-depth product knowledge to provide technical expertise to sales staff and the customer through sales presentations and product demonstrations. Assists the sales staff in assessing potential application of NTT's products to meet customer needs and may prepare detailed product specifications for the development and implementation of customer products/applications/solutions. May create detailed design and implementation specifications for complex products/applications/solutions.Contributes to the development of solution architectures in specific business, infrastructure or functional areas. Identifies and evaluates alternative architectures and the trade-offs in cost, performance and scalability. Takes responsibility for understanding client requirements, collecting data, delivering analysis and problem resolution.

Senior Presales Engineer who provides high level technical support and guidance to customers and collaborating with the Account Manager to recommend and develop appropriate customer solution offerings and also providing an architectural perspective across the BVS products portfolio with focus in Enterprise Networking, Data Center and IoT.

Consulting Systems Engineer/Senior Presales Engineer who provides high level technical support and guidance to customers and collaborating with the Account Manager to recommend and develop appropriate customer solution offerings and also providing an architectural perspective across the Cisco product portfolio with specialization in "Enterprise Networking" (Routing, Switching, Wireless, SD-WAN, SD-Access, Cisco DNA Spaces, etc.)

Senior Architect/Consulting Engineer in charge of presale and design of complex projects: LAN, MAN and WAN (Routing, Switching, MPLS, etc) and Unified Communications for multinational customers in USA, America and Europe.

Presales Engineer Level III (Senior Presales Engineer) in presales engineering america unit for Telefonica Global Solution USA (or TIWS – Telefonica Intenational Wholesale Services, USA). Engineer in charge of presale and design of complex projects: LAN, MAN and WAN (Routing, Switching, Frame Relay, ATM, ISDN, HDLC, G.SHDSL, Satellital, MPLS, Ethernet (Eth, Fasth, Giga)). Unified Communications (Telephony over IP, Collaboration, Messaging, Presence, Video) for multinational customers in USA, America and Europe.

Senior Consulting Engineer in design & architecture area for Telefonica Empresas Chile. Engineer in charge of presale and design of complex projects: LAN, MAN and WAN (Routing, Switching, Frame Relay, ATM, ISDN, HDLC, G.SHDSL, MPLS, Ethernet (Eth, Fasth, Giga)). Unified Communications (Telephony over IP, Collaboration, Messaging, Presence, Video, Contact Center). Security (Firewall, IPS, tacacs, radius, FWSM) with Cisco Systems technologies.Instructor Engineer at Telefonica Chile Institute: Telephony over IP, Routing and Switching.

Senior Consulting Engineer in project and implementation engineering area. Engineer in charge of implementation and support of complex networking project: LAN, MAN and WAN, to level of Routing, Switching, Frame Relay, ATM, ISDN, HDLC, G.SHDSL, MPLS, Ethernet (Eth, Fasth, Giga), Telephony over IP, Security (Firewall, IPS, tacacs, radius, FWSM), etc. with Cisco Systems technologies.

Manager in charge of supervises 15 persons (Engineers and Technicians Specialists). These engineers and technicians were in charge of level 1 network support for the most important customers of Telefonica Chile, working directly in customer site. Level support: LAN, MAN and WAN. (Routing, Switching) Telephony over IP and Security

Consulting Engineer in network support engineering area. Engineer in charge of implementation and support of complex networking project: LAN, MAN and WAN (Routing, Switching), Frame Relay, ATM, ISDN, HDLC, G.SHDSL, Ethernet (Eth, Fasth and Giga), MPLS, etc. with Cisco Systems technologies.

Consulting Engineer in network support engineering area. Engineer in charge of implementation and support of complex networking project: LAN, MAN and WAN (Routing, Switching), Frame Relay, ATM, ISDN, HDLC, etc. with Cisco Systems and 3Com technologies.

Engineer in charge of implementation and support of networking project: LAN, MAN and WAN (Routing, Switching), Frame Relay, ATM, ISDN, HDLC, etc. with Cisco Systems technologies, Fore Systems, Memotec, Motorola and IMC.