Alexandre Mendes Guedes

Experience

• 

  RDI SOFTWARE

  Apr 2010 - now

  Responsible for Managing the I.T. Structure team of RDI worldwide. It is under my responsibility to keep vital I.T. systems running and available for the Internal and external customers.These systems use as base Windows and Linux Servers OSs (CentOS and Red Hat), and some other commercial tools.System Administrator of several commercial systems used in I.T. companies, such as Jira, Confluence, BitBucket (Atlassian products), TeamCity and Artifactoy (CI Systems).Also, I am responsible for the Internal Network (based on Cisco devices), VPN Connections between the RDI offices, MPLS and Internet connections.Responsible for administering RDI On-premises Data Center (São Paulo) and RDI AWS Data Center environment - Hybrid Cloud Architecture.Also, it is under my responsibilities the budget management of the IT department. Budget provision and IT equipment/services replacement. Show less Responsible for the good health of vital servers of the company that are based on Linux and Windows systems.Recommendation of servers replacement according to the age and performance of the hardware.Used the Zabbix monitoring tool to generate accurate reports and indicate the SLA of the servers and systems availability.Deployment of high-availability systems environments, such as NTP/DNS/DHCP/OpenLDAP/Jira/BitBucket/ across multiple Operational systems - Linux and Windows.Supported the migration of vital systems from the on-premise data center to the AWS cloud environment. Show less It was under my responsibility to manage the internal servers in order to keep all internal systems available to be used by the internal and external clients. These tasks were basically:-ActiveDirectory Management-FIle and Printer shares.-OpenLDAP Management.-DNS/NTP management.-WiFi system managementAlso, responsible by applying security policies and best praticies requested by the internal security team, such as Password/User management. Audity Access reports, Servers Backups validations. Automation of tasks using shell script. Show less

  • Information Technology Infrastructure Manager

    Aug 2019 - now

  • IT Infrastructure Coordinator

    Dec 2017 - Aug 2019

  • Infrastructure Supervisor

    Apr 2015 - Nov 2017

  • Infrastructure Support Analyst Senior

    Aug 2013 - Mar 2015

  • Infrastructure Support Analyst

    Apr 2010 - Aug 2013