Gustavo Bisan

Experience

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  T-Systems do Brasil

  Aug 2013 - Nov 2014

  Trainee

  Internship in Security area.Activities: -Formulate vulnerability reports based on Qualys application and on the CERT enterprise process.Provide support on the following technologies:-Proxy (Barracuda, Symantec).-Antispam (Barracuda).Antivirus (McAfee).-QualysGuard Vulnerability Scan

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  T-Systems

  Nov 2014 - Mar 2021

  Network Analyst

  Management of all Network enviromment for some T-Systems` customers and Datacenter.Knowledge in the following technologies:-Switches Cisco, Dell and Enterasys (L2 e L3)-Routers Cisco (rouring protocols, VRFs, access-lists, NATs, and others).-Firewalls Cisco ASA, Checkpoint, Fortgate, Palo Alto (Firewall Rules, VPNs Client to Site and Site to Site, Context/VDOM, NAT, VRF, Internet Publishing and others).-Azure/AWS-Controller Cisco Wireless and Access Point-DHCP/DNS Server- Experience with complex implementations of EIGRP, OSPF and BGP routing protocols and LAN redundancy and security solutions;-Troubleshooting, Incident / Change management, capacity planning and network monitoring implementationActivities: - Implementation of new Enviromments (projects), such as new virtual firewalls, VRFs, Routing protocols, physical connections and others.- Support into the productive enviremment (creating new firewall rules, troubleshooting operational problems - incidents, firmware/IOS upgrades, implemmenting changes and others).Exprerince working with new projects:- Configuration of new firewalls (physicals and virtuals)- Configuration of new networks (static and dynamic routing, L2 and L3, VRF, DHCP, DNS, F5, WebFilter, SD-WAN and others).- Configuration of new conections (VPN Client-to-Site and Site-to-Site, GRE Tunnel, MPLS. L2L, and others). Show less

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  Via Varejo SA

  Mar 2021 - Sept 2021

  Senior Network Analyst

  Responsible for administrate the Datacenter and Banches network enviromment, projects delivery and troubleshooting.Managed Tecnologies:- Cisco ACI - Cisco Routers - Cisco Nexus e Catalyst - Firewall Palo Alto - Firewall Fortigate - Firewall ASA - Juniper Routers - F5 Viprion

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  T-Systems do Brasil

  Sept 2021 - now

  Network Coordinator

  Manager responsible for the Network Team dedicated to one of the company's biggest customers. - Responsible for the delivery of new projects involving network infrastructure and migration to the T-Center (Our main Datacenter). - Responsible for support and solve the main incidents and projects with the Network team.