Leandro S. Email & Phone Number

Burnaby, British Columbia, Canada

Burnaby, British Columbia, Canada

Rio De Janeiro, Rio De Janeiro, Brazil

Provide support to Latin America customers as a member of the CORE team, supporting Routing & Switching and Service Provider technologies such as Routing Protocols, LAN Switching, MPLS, L2VPN, Multicast and Hardware Architecture.• Support several platforms like ASR9K, CRS, GSR12K, ASR1K and 6500/7600• Assist customers to troubleshoot hardware and software problem• Support Routing Protocols like BGP, OSPF, ISIS and RIP• Assist some of the biggest ISPs in LATAM on technologies like MPLS (TE, L2VPN, L3VPN), Multicast, CGN 􏰂 • Provide support to IOS, IOS-XE and IOS-XR softwares

Rio De Janeiro, Rio De Janeiro, Brazil

Worked as a Resident Engineer supporting key customers like investment banks. • Act as a technical consultant, providing an interface between clients and the Juniper Networks support teams and development teams• Test features of Juniper Networks products• Provide support in troubleshooting network problems• Provide reports to help improving network performanceTechnologies and related equipment:Juniper Routers, switches and firewalls (EX: SRX650, SRX1400, EX4200, EX4500);VPN/MPLS and IPSec Tunnels;Routing protocols such as BGP and OSPF;Layer-2 Loop Prevention protocols such as STP, RSTP and VSTP;QoS.

Rio De Janeiro, Rio De Janeiro, Brazil

Working for the largest Brazilian service provider for over 7 years, being a key member of some of the most important projects like the government, large banks, mining companies and financial market companies.• Responsible for planning and designing new projects for clients of the MPLS network;• Plan and execute maintenance windows to improve the performance of the client's network;• Keep the documentation up to date as reference in case of failures;• Provide support for the operational and provisioning teams, to help troubleshooting complex network problems like routing problems, switching problems and QoS problems;• Manage provisioning tools used to configure new Layer 2 and Layer 3 services (VPN/MPLS, Metro Ethernet etc) like IP Solution Center from Cisco, SAM 5620 from Alcatel-Lucent and DMView from Datacom• Enable mobile services like 3G and GPRS to work through the IP/MPLS backbone.Related technologies and equipments:Cisco routers and switches;Juniper routers and switches;Alcatel-Lucent switches;Datacom switches;Huawei routers;VPN/MPLS, IPSec, GRE Tunnels;Routing protocols such as BGP, OSPF, EIGRP etc;Layer 2 loop prevention protocols such as STP, PVST, RSTP, MSTP and VSTP;First Hop Failure protocols like HSRP, GLBP and VRRP;QoS.

Rio De Janeiro, Rio De Janeiro, Brazil

Monitor and administrate the network in one of the Dalkia sites.• Responsible for the technical support of the site and the maintenance of the PCs;• Keep the PCs softwares up to date;• Maintain the local gateway device and the Linux Servers;