Experience

Lume Tecnologia

• Brazil
• IT Services and IT Consulting
• 1 - 100 Employee

• Solutions Architect

  • Nov 2021 - Present



Teletex IT Solutions

• Brazil
• IT Services and IT Consulting
• 200 - 300 Employee

• Senior Networking Engineer

  • Oct 2019 - Oct 2021

  • Expertise in solving tickets in the area of Routing and Switching (Enterprise Networking) and Data Center, involving technologies such as Meraki, Cisco Catalyst switches, Nexus, MDS and Cisco router family; • Expertise in projects in the area of Routing and Switching. Performing project architecture design, implementation and monitoring. Involving technologies such as Cisco SD-WAN (Viptela), DNA Center, SD-Access, Meraki (SD-WAN), Cisco Catalyst families, Cisco ISR, Cisco ASR, Cisco SG and routing protocols such as EIGRP, OSPF, BGP and MPLS and switching protocols; • Expertise in projects in the Data Center area. Performing project architecture design, implementation and monitoring. Involving technologies such as Cisco ACI, Cisco MDS, Cisco Nexus, Cisco UCS Series B and Series C, Cisco UCS Manager, Fabric Interconnect, vPC, vDC, Fabric, VXLAN, MP-BGP, EVPN, Zoning, VSAN, LUNs, Fiber Channel protocols , integrations of these technologies with VMware Sphere and vCenter; • Knowledge in programmability with Python, Postman to develop scripts for application in RESTful APIs; Show less



NTT Ltd.

• United Kingdom
• IT Services and IT Consulting
• 700 & Above Employee

• Senior Infrastructure Analyst

  • Sep 2018 - Oct 2019

  • Responsible for managing, configuring and maintaining the monitoring platform Brazil level, carried out through Zabbix; • Architecture, management, configuration and maintenance of Data Center infrastructure with Cisco Catalyst 3750 switch, ASA 5510 firewall in HA, UCS C220 M3 and UCS C240 M4 servers, UCS Blade with Fabric • Clustered interconnect with VMware vCenter 6.7, VMware VSphere ESXi 6.7, and NetApp FAS 3240 storage; • Creation of site-to-site VPN with customer for monitoring implementation; • Creation and development of Python scripts for monitoring Meraki, Viptela, DX70, DX80 endpoints and Amazon AWS cloud infrastructure through APIs; • Creation, development of Python scripts for automation in network equipment and servers; • Creation, development of script in Python for Zabbix integration with ITSM; • Provide training and monitoring platform documents for the NOC; • Study, analysis of the customer environment to define thresholds and improvements in monitoring and creating documents, maps, network architecture; • Provide monitoring reports through Grafana; • Providing support through tickets with SLA's for customer environment and monitoring platform; • Management of changes in Data Center infrastructure; Show less



Grupo Positivo

• Brazil
• Facilities Services
• 300 - 400 Employee

• IT Infrastructure Analyst

  • May 2017 - Sep 2018

  • Management, installation, configuration and monitoring of Windows Server and Linux servers, Symantec Endpoint Protection Management, BackupExec, Apache, IIS, VMware Sphere ESXi 5.5; • Management, installation, configuration and monitoring of Cisco Catalyst switches, Cisco routers, 3Com and HP switches; • Management, installation, configuration and monitoring of Fortinet firewalls, access points Fortinet and pfSense firewall; • Management, configuration of Cisco CallManager 11; • Monitoring of services through Zabbix and Cacti; • Providing support through tickets with SLAs; • Changes management for IT infrastructure; • Management, configuration and monitoring of MPLS links with BGP and Internet; Show less



ExxonMobil

• Oil and Gas
• 700 & Above Employee

• Server Support Analyst

  • Sep 2015 - Sep 2016

  • Provide OS and hardware support for MS Windows Servers NT4, 2000, 2003, 2008, 2008 R2, 2012 e 2012 R2; • Server admins are assigned designated sites/servers as their primary responsibility, but admins are also responsible for assisting other admins in the support of servers not assigned directly to them; • Resolve server OS and hardware-related (problem/break-fix) tickets; • Prepare and/or implement server OS and hardware-related ITSM (change) tickets; • Communicate changes to Local Area Services contact(s) for the site; • Review Engineering-proposed server changes to ensure plans are adequate and all concerns have been addressed prior to implementation; • Perform new server builds and associated decommissioning of older model servers; • Work jointly with local resources to procure, deliver, and install new server hardware; • Load server OS and configure server with accessories, e.g. patches, hotfixes, antivirus, backup software; • Work in shifts (AM or PM) during the week and occasionally during weekends (rotation); • Basic knowledge about key system software in use in client (Backup software, Antivirus, Systems Management Server - SMS, Windows Active Directory); • Dell, HP server hardware configurations and peripherals; • Server support management tool (CMDB, VMware vCenter Configuration Manager - VCM); • Server monitoring tool (ITSM, SCOM, VMware VSphere); • Server remote support tools (HP RiLO, Dell DRAC); Show less



CCI Construções Offshore S/A

• Recife Area, Brazil

• Network Administrator

  • Jul 2013 - Jun 2014

  • Responsible for the installation, configuration, management and maintenance of IT infrastructure with MPLS link (point to point), Internet with contingency and traffic control. 750 users, 480 computers Windows 7, 6 HP servers running Windows Server 2003, 2008 and Ubuntu Linux operating systems; • Services such as Active Directory, DHCP, DNS, IIS, WSUS, File Server, Print Server, Office365 mail cloud system, Symantec BackupExec 2010 backup system, HP library for 24 LTO4 tapes, Kaspersky 8 antivirus system with centralized, local management via Kaspersky Security Center, SQUID proxy, firewall iptables, FortiGate FortiGate 60B and 90D firewalls; • HP edge and core layer 3 switches with VLAN and Alcatel-Lucent PABX with IP Telephony (VoIP); • Experience with Data Center relocation to different sites and services, servers managements of two or more sites; • Maintenance and configuration HP computers; Show less



Logicalis Brasil

• Brazil
• IT Services and IT Consulting
• 700 & Above Employee

• Network Analyst

  • Feb 2011 - Mar 2013

  • Network Analyst at CCPR Consortium at Petrobras in Araucaria / PR (UN-REPAR). Being responsible for installation, configuration and network management with 2 MPLS links (point to point) and Internet with traffic control. Network with approximately 450 Windows XP machines and 16 servers, among them, Windows Server 2003, 2008 and 2008 R2. • Windows Servers (2003, 2008, 2008 R2): Active Directory, GPM (GPO), DNS, DHCP, File Server, File Server Quota, IIS, ISA Server, Backup Server CA ArcServe on LTO3 and LTO4 tapes, WSUS, Print Server, Distributed File System (DFS), Terminal Server Licensing; • FastEthernet and Gigabit Layer 3 Cisco Switches, Cisco routers and Cisco Callmanager (VoIP extensions); • Experience with Data Center relocation to different sites and services, servers managements of two or more sites; • Video Conferencing: Polycom (IP and ISDN); • Maintenance and configuration Dell and HP computers; Show less



Itasist Editora Digital Ltda.

• São Paulo Area, Brazil

• Network Administrator

  • Jun 2005 - Oct 2010

  • Linux Servers (Debian, Redhat, Suse): WEB (Apache) Apache Tomcat (Apache with java), JBOSS, DNS (djbdns, bind9), DHCP, Proxy (Squid), Firewall (iptables), E-mail (Postfix, Qmail), VPN (openvpn, ipsec, PPTP), Samba, Authentication Servers (PPPoE, RADIUS), Monitoring Services (Cacti, Nagios), VoIP (Asterisk), Virtual Servers (Xen, VMware), Disks Management (RAID, LVM, Raw Device); • Windows 2003 Servers: IIS, Proxy, DHCP, DNS, Active Directory, ISA Server; • Cisco Routers; • Networks: Access points configuration (wireless networks), Windows and Linux networks configuration, Modems D-link assembly and configuration. Networks Cabling. Linux and Windows environments administration; • Videoconference: Polycom, LifeSize, Tandberg MCU (ISDN and IP); • Assembly and maintenance of computers and printers, microcomputers configuration; Show less