William Freire De Souza E Silva

William Freire De Souza E Silva Email and Phone Number

Agente de Tecnologia @ Banco do Brasil
Federal District, Brazil
William Freire De Souza E Silva's Location
Brasรญlia, Federal District, Brazil, Brazil
About William Freire De Souza E Silva

๐—–๐˜†๐—ฏ๐—ฒ๐—ฟ๐˜€๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ถ๐˜๐˜† ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ | ๐—”๐˜€๐˜€๐—ฝ๐—ถ๐—ฟ๐—ถ๐—ป๐—ด ๐——๐—ฒ๐˜๐—ฒ๐—ฐ๐˜๐—ถ๐—ผ๐—ป ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟDedicated Cybersecurity Analyst with a strong foundation in threat detection, incident response, and malware analysis. Possessing a proven ability to leverage SIEM (QRadar), including rule tuning and optimization, to enhance threat detection capabilities. Currently honing my skills in incident response and malware analysis to contribute effectively to a high-performing security team. Seeking a challenging role to expand my expertise and make a significant impact in a dynamic SOC environment.Possessing a strong analytical mindset and a systematic approach to problem-solving, I excel at breaking down complex security challenges into actionable steps. I am a committed learner, continuously expanding my knowledge base to stay ahead of evolving threats. My background in IT support and service desk has equipped me with a solid understanding of IT infrastructure and operations, enabling me to effectively bridge the gap between technical teams and end-users.I am proficient in using SIEM (IBM QRadar, Microsoft Sentinel), EDR (Microsoft Defender, CrowdStrike Falcon), and other security toolsets for threat detection, incident response, and investigation. I am eager to apply my skills and knowledge to protect organizations from cyberattacks. My goal is to contribute to a team that fosters growth and development, allowing me to excel in my role as a Cybersecurity Analyst.๐—ž๐—ฒ๐˜† ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€:๐—ฆ๐—œ๐—˜๐—  & ๐—Ÿ๐—ผ๐—ด ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐—ถ๐˜€: Proficiency in using SIEM tools like QRadar to create and maintain rules for threat detection and log analysis.๐—œ๐—ป๐—ฐ๐—ถ๐—ฑ๐—ฒ๐—ป๐˜ ๐—ง๐—ฟ๐—ถ๐—ฎ๐—ด๐—ฒ & ๐—ฅ๐—ฒ๐˜€๐—ฝ๐—ผ๐—ป๐˜€๐—ฒ: Experience in triaging security incidents and using tools like CrowdStrike Falcon EDR, Microsoft Sentinel, and Microsoft Defender for investigation and response.๐—ฃ๐—ฟ๐—ผ๐—ฐ๐—ฒ๐˜€๐˜€ ๐—œ๐—บ๐—ฝ๐—ฟ๐—ผ๐˜ƒ๐—ฒ๐—บ๐—ฒ๐—ป๐˜: Always looking for ways to improve security processes and procedures within the SOC. I believe strong processes are more important than advanced tools.๐— ๐—ฎ๐—น๐˜„๐—ฎ๐—ฟ๐—ฒ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐—ถ๐˜€: I have a natural curiosity and utilize a meticulous approach to dissect suspicious processes, identifying their behavior and potential impact.

William Freire De Souza E Silva's Current Company Details
Banco do Brasil

Banco Do Brasil

View
Agente de Tecnologia
Federal District, Brazil
Website:
bb.com.br
Employees:
69692
William Freire De Souza E Silva Work Experience Details
  • Banco Do Brasil
    Agente De Tecnologia
    Banco Do Brasil
    Federal District, Brazil
  • Kryptus Seguranรงa Da Informaรงรฃo S.A. (Eed)
    Information Security Analyst
    Kryptus Seguranรงa Da Informaรงรฃo S.A. (Eed) Oct 2024 - Present
    Brasรญlia, Distrito Federal, Brasil
    QRadar AdministrationArchitecture and deploymentConfiguration and tuningLog sources and eventsRules and offensesAsset managementLicense managementBackup managementTLS certificateUser managementApplication managementCreation of custom log sourcesData ingestion pipeline and protocols
  • Sicoob
    Cyber Security Analyst
    Sicoob Feb 2024 - Sep 2024
    Brasรญlia, Distrito Federal, Brasil
    Monitored, triaged, and responded to security incidents for SICOOB's central offices and cooperatives, reducing average response time and improving incident resolution rate.Administered SIEM systems by creating and tuning rules, defining reference maps and sets, and establishing filters and exceptions, which enhanced threat detection accuracy.Performed detailed process and file analysis while researching and developing playbooks, leading to improvement in incident response efficiency and standardization across teams.Implemented advanced property extraction techniques, resulting in a increase in data visibility and better correlation of security events.Developed and optimized incident response workflows, achieving reduction in downtime and ensuring compliance with regulatory requirements.
  • Bb Tecnologia E Serviรงos
    Cybersecurity Analyst - Triage Specialist
    Bb Tecnologia E Serviรงos Nov 2022 - Feb 2024
    Brasรญlia, Distrito Federal, Brasil
    Monitored and triaged over 200 security incidents in real-time with SIEM tools like QRadar, reducing threat detection time by 35%.Created and revised playbooks and runbooks, which boosted operational efficiency and enhanced response accuracy.Developed custom queries to identify Indicators of Compromise (IOCs) and map suspicious IPs, URLs, and domains, leading to reduction in breaches.Analyzed and correlated logs from various data sources, improving detection of malicious activities and strengthening security posture.Collaborated with cross-functional teams for timely escalation and resolution of incidents, cutting resolution time and adhering to established protocols.
  • Bb Tecnologia E Serviรงos
    It Support Specialist
    Bb Tecnologia E Serviรงos May 2015 - Nov 2022
    Brasรญlia, Distrito Federal, Brasil
    Delivered expert troubleshooting and monitoring for technology infrastructure, achieving reduction in downtime and ensuring seamless operations across platforms.Resolved complex technical issues through on-site and remote support, maintaining optimal system performance across diverse environments.Executed technical problem resolution via ITSM activation, improving service delivery and ensuring compliance with SLAs.Managed ticket control and escalation, efficiently tracking issues to increase resolution speed and enhance customer satisfaction.Enhanced incident management processes by following up on all technical incidents until closure, resulting in a improvement in user experience.
  • Globalweb Corp
    Service Desk
    Globalweb Corp Nov 2014 - Feb 2015
    Brasรญlia, Distrito Federal, Brasil
    Resolved over remote support issues for Banco do Brasil's Internet Banking application, increasing customer satisfactionย  for both national and international users.Managed and prioritized a high volume of support requests, achieving prompt resolution rate and cutting average response time.Created, escalated, and tracked over support tickets with 99% resolution within service level agreements, ensuring meticulous documentation.Collaborated with cross-functional teams to address complex issues, leading to reduction in resolution time and boosting client satisfaction.Trained new team members on technical support protocols, improving team efficiency and reducing onboarding.
  • Brscan
    Inspetor De Qualidade
    Brscan Feb 2013 - Aug 2013
    Brasรญlia, Distrito Federal, Brasil
    Conducted comprehensive inspections of paper documentation and records for Claro SA, achieving reduction in compliance discrepancies and ensuring alignment with internal standards and industry regulations.Identified and rectified discrepancies and errors in documentation, enhancing accuracy and ensuring strict adherence to company policies.Collaborated with cross-functional teams to expedite the resolution of documentation issues, leading to a faster processing time and improved operational efficiency.Implemented a systematic inspection approach that improved quality control measures, resulting in increase in overall documentation accuracy.Maintained detailed inspection reports and records, providing actionable insights that contributed to process improvements and better data integrity within Claro SA's operations.
  • Ccaa
    Instrutor
    Ccaa Oct 2010 - Jan 2011
    Brasil
    / CCAA 10/2011 - 01/2012โ— Developed and administered English language proficiency assessments for non-native speakers, resulting in better accuracy rate in skillevaluation.โ— Conducted personalized and group-based lessons, improving student speaking, listening, reading, and writing abilities.โ— Implemented innovative teaching methodologies, increasing student comprehension and language retention.โ— Designed and tailored course materials and curriculum for diverse language levels, enhancing engagement and learning outcomes forstudents.โ— Provided constructive feedback on language proficiency evaluations, facilitating improvement in students' fluency and overall languageskills.

William Freire De Souza E Silva Education Details

Frequently Asked Questions about William Freire De Souza E Silva

What company does William Freire De Souza E Silva work for?

William Freire De Souza E Silva works for Banco Do Brasil

What is William Freire De Souza E Silva's role at the current company?

William Freire De Souza E Silva's current role is Agente de Tecnologia.

What schools did William Freire De Souza E Silva attend?

William Freire De Souza E Silva attended Unicesumar.

Who are William Freire De Souza E Silva's colleagues?

William Freire De Souza E Silva's colleagues are Magda Mendonรงa, Mauro Matos, Diego Da Silva Zero, Luiz Toshiharu Mise, Sara Sarinha, Ana Cristina Dos Santos Soares, Andrรฉ Luรญs Antico.

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