Crischarles D. Arruda

Experience

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  Grupo Tractor Parts

  Jan 2011 - Mar 2018

  - Support to users in hardware and software; perform maintenance, installation and configuration of switches, routers, servers, printers and other network devices; configure new internal networks and their respective routes; perform backup routines using DPM (Data Protection Manager); assemble packages for automated installation of computers using System Center; develop software to facilitate manual operations; seek improvements for users and the IT sector; budget and analyze proposals for new software and hardware; manage existing software licenses in the environment, as well as their renewals; manage Sonicwall firewalls of the headquarters and branches according to the group's needs; management of the Symantec Endpoint Protection antivirus solution; document IT processes and tools; create policies using Active Directory; manage all physical and virtualized servers (Hyper-V), clusters, storage, tape library, nobreaks and other IT infrastructure equipment. Exibir menos

  • Computer Operator

    Jan 2013 - Mar 2018

  • Intern IT

    Jan 2011 - Jan 2013
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  Global IP Tecnologia da Informação Ltda

  Jan 2018 - Jan 2019

  Network Security Analyst

  - Support for CheckPoint solutions, providing maintenance and bug fixes, OS upgrades, hotfixes, recommendations to improve performance, perform monitoring, maintaining the security standard, using best practices according to CheckPoint.- Serving government agencies, such as Tribunais Regionais Eletorais (TREs), Correios, Tribunal Superior Eleitoral (TSE), Controladoria Geral of the União (CGU), Ministério Público Militar (MPM), SEST/SENAT, Conselho Administrativo of Defesa Econômica (CADE), Tribunal of Contas of the Estado Mato Grosso (TCE MT), Tribunais of Justiça and Terracap Exibir menos

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  Amaggi

  Jan 2019 - Jun 2021

  Infrastructure Analyst

  - From March/21 to June/21, acting as leader of the Cybersecurity Chapter, participating in the definitions of actions and deadlines of Cybersecurity (actions with internal origin, audit or LGPD), documentation update, making presentation of several Cybersecurity matters in integrations for new employees (awareness);- Strategic performance in the Information Technology department, focusing on Network and Information Security projects. Participating in the analysis and implementation of new projects, seeking to correct existing problems in the environment or improve the performance of the systems through the best pre-established cost-benefit.- Acting as leader of the Network and Information Security team, managing the distribution of service loads within the team, distribution of project execution to team members, helping them with deliveries.- Working method using agile Scrum methodologies, with delivery time for the demands within Sprint, managing through the Azure DevOps tool.- Sharing technical knowledge within the team and with partners who seek to know Amaggi's Technology environment.- Operational tasks include: troubleshooting at the network level; Sonicwall firewall management; management of the Symantec Endpoint Protection Manager and Symantec Endpoint Security antivirus solution; management of Windows and Linux servers (Solaris and Oracle Linux); performance in V-Center and System Center; management of the Citrix Virtual Apps and Desktops environment; PRTG management; creation of reports and AD audit (audit, GPOs, etc.); management of Beyond Trust PAM (Password Safe, Elevation of Privileges, Team Passwords, access segmentation, creation of rules and reports for internal and external auditing).- Supporting the above solutions directly with users located in Brazil, Switzerland, the Netherlands, Paraguay and Argentina (through Portuguese and English). Exibir menos

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  Stefanini Group

  Jun 2021 - Jan 2022

  Senior Information Security Analyst

  - Allocated at DELL Technologies. I am a member of the Vulnerability Strategy and Remediation team, one of the global teams for Information Security, working within Dell Digital.- Helping teams improve the vulnerability score of their applications by sharing information about update cycles and fixing vulnerabilities in third-party applications, with a focus on mass remediation of these vulnerabilities (using automation tools) on Windows Server and Linux Server operating systems (Oracle Linux and Red Hat).- Support tools: Kenna Security, BMC BladeLogic Server Automation Suite (BBSA) - now TrueSight Server Automation (TSSA), Microsoft System Center Configuration Manager (SCCM) - now Microsoft Endpoint Configuration Manager (MECM), Nexpose Vulnerability Scanner.- Main language: English Exibir menos

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  Dell Technologies

  Jan 2022 - now

  Cyber Security | Senior Software Engineer

  - Infrastructure Security Automation and Vulnerability and Risk Management within Vulnerability Strategy and Remediation team (Dell Digital).- Working with IT and Cybersecurity partners to establish communication plans and develop remediation solutions, investigating vulnerabilities as needed.- Automating remediation through scripting in operating system languages such as Linux shell and Windows Power Shell.- Fixing third-party and OS protocol vulnerabilities at Dell Digital environment, with a focus on mass remediation of these vulnerabilities (using automation tools) on Windows Server and Linux Server operating systems (Oracle Linux and Red Hat)- Support tools: Kenna Security, BMC BladeLogic Server Automation Suite (BBSA) - now TrueSight Server Automation (TSSA), Microsoft System Center Configuration Manager (SCCM) - now Microsoft Endpoint Configuration Manager (MECM), Nexpose Vulnerability Scanner, bash/shell scripting, Power Shell scripting Exibir menos