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Alisson De Oliveira Email & Phone Number
Cyber Security Architect (Offensive-Focused)
at
Cielo
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Cyber Security Architect (Offensive-Focused)
Location
Rio De Janeiro, Brazil
Company size
Who is Alisson De Oliveira? Overview
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Quick answer
Alisson De Oliveira is listed as Cyber Security Architect (Offensive-Focused) at Cielo, a with 9123 employees, based in Rio De Janeiro, Brazil. AeroLeads shows a matched LinkedIn profile for Alisson De Oliveira.
Alisson De Oliveira previously worked as Analista de Segurança II at Zup Innovation and Trabalho voluntário at Escoteiros Do Brasil. Alisson De Oliveira holds Pós-Graduação Lato Sensu, Threat Intelligence And Hunting from Faculdade Vincit.
Company email context
Email format at Cielo
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Cielo
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Profile bio
About Alisson De Oliveira
Atualmente sou graduado em Sistemas da informação, Pós graduado em Segurança ofensiva(Offensive Security) e pós graduando em Threat Intelligence e Theat Hunting. Certificado pela Comptia Security+ (SY0-601), em trilha de certificações para Seguranca Ofensiva (DCPT e OSCP) e como hobby, me aventuro em desafios de segurança e invasão (CTF) nas plataformas TryHackMe e HackTheBox.Sou apaixonado por tecnologia desde a adolescência, e desde então não parei mais de estudar sobre o assunto. Comecei minha trajetória com T.I aos 14 anos, atuando como estagiário em cursos de Web Development, hardware e sistemas Linux.
Current workplace
Alisson De Oliveira's current company
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Cielo
8 roles
Alisson De Oliveira work experience
A career timeline built from the work history available for this profile.
Analista De Segurança Ii
Trabalho Voluntário
Analista De Segurança Ii
Alocated in the CSIRT Team of Petrobras (Petróleo do Brasil S.A), working as Red Team Analyst, doing Breach and Adversary Emulations, Pentest and Producing Proofs of concept (PoC). Eventually, i do some Threat Hunting (SIEM, DNS, EDR, WAF, Proxy etc), Threat Intel, Incident Response, Datalake queries focusing on trace results from tests and campaings.
Feb 2022 - Jul 2024
Analista De T.I
Administração de rede e usuários, suporte de nível 1, 2 e 3, configuração, reparo e atualização de sistemas e computadores/notebooks corporativos. Acompanhar e manter processos de segurança, assim como políticas de segurança da informação regidas por compliance corporativo. Definir, aplicar e gerenciar regras de segurança para usuários. Manter e gerenciar rotinas de backup, redundância de links, backup de dados, servidores e energia.
Sep 2016 - Feb 2022
Auxiliar De Informática Jr.
Administração de rede e usuários, suporte de nível 1, configuração, reparo e atualização de sistemas e computadores/notebooks corporativos.
Aug 2013 - Sep 2016
Instrutor De Informática
Trabalho focado em ministrar aulas para treinamento no Pacote Office 2007/2010, Web Develop e Design Gráfico, Montagem e Manutenção e Desenvolvimento de Games.
Aug 2011 - Apr 2013
Instrutor De Informática
Trabalho focado em ministrar aulas para treinamento no Pacote Office 2007/2010, Web Develop e Design Gráfico.
Mar 2010 - Jul 2011
Team & coworkers
Colleagues at Cielo
Other employees you can reach at cielo.com.br. View company contacts for 9123 employees →
FR
Flávio Ricardo
Colleague at CieloArapiraca, Alagoas, Brazil
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NS
Naty Silva
Colleague at CieloAracaju, Sergipe, Brazil
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VG
Vanessa Gama
Colleague at CieloSão Bernardo Do Campo, São Paulo, Brazil
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AB
Anny Barros
Colleague at CieloGreater São Paulo Area, Brazil
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SS
Silvana Santana
Colleague at CieloSalvador, Bahia, Brazil
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CC
Carlos Cox
Colleague at CieloWashington, District Of Columbia, United States
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AM
Anderson Moreira De Carvalho
Colleague at CieloSorocaba, São Paulo, Brazil
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JR
Julia Ruivo
Colleague at CieloSão Paulo, Brazil
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RP
Rodrigo Pedroso
Colleague at CieloItajaí, Santa Catarina, Brazil
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BS
Bruno Souza
Colleague at CieloSalvador, Bahia, Brazil
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Flávio Ricardo
Colleague at CieloArapiraca, Alagoas, Brazil
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NS
Naty Silva
Colleague at CieloAracaju, Sergipe, Brazil
View →
VG
Vanessa Gama
Colleague at CieloSão Bernardo Do Campo, São Paulo, Brazil
View →
AB
Anny Barros
Colleague at CieloGreater São Paulo Area, Brazil
View →
SS
Silvana Santana
Colleague at CieloSalvador, Bahia, Brazil
View →
CC
Carlos Cox
Colleague at CieloWashington, District Of Columbia, United States
View →
AM
Anderson Moreira De Carvalho
Colleague at CieloSorocaba, São Paulo, Brazil
View →
JR
Julia Ruivo
Colleague at CieloSão Paulo, Brazil
View →
RP
Rodrigo Pedroso
Colleague at CieloItajaí, Santa Catarina, Brazil
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BS
Bruno Souza
Colleague at CieloSalvador, Bahia, Brazil
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9 education records
Alisson De Oliveira education
Pós-Graduação Lato Sensu, Threat Intelligence And Hunting
Pós-Graduação Lato Sensu, Segurança Ofensiva E Inteligência Cibernética
Graduação, Sistemas Da Informação
Montagem E Manutenção De Micro-Computadores
Microcamp - Escola De Informática
Ensino Médio
Instituto Cultural Colégio London
Sistema Redes Linux
Microcamp - Escola De Informática
Web Developer
Microcamp - Escola De Informática
Pacote Office
Microcamp - Escola De Informática
English Language
Cna - Curso De Idiomas
FAQ
Frequently asked questions about Alisson De Oliveira
Quick answers generated from the profile data available on this page.
What company does Alisson De Oliveira work for?
Alisson De Oliveira works for Cielo.
What is Alisson De Oliveira's role at Cielo?
Alisson De Oliveira is listed as Cyber Security Architect (Offensive-Focused) at Cielo.
Where is Alisson De Oliveira based?
Alisson De Oliveira is based in Rio De Janeiro, Brazil while working with Cielo.
What companies has Alisson De Oliveira worked for?
Alisson De Oliveira has worked for Cielo, Zup Innovation, Escoteiros Do Brasil, Decatron, and Moinhos Cruzeiro Do Sul.
Who are Alisson De Oliveira's colleagues at Cielo?
Alisson De Oliveira's colleagues at Cielo include Flávio Ricardo, Naty Silva, Vanessa Gama, Anny Barros, and Silvana Santana.
How can I contact Alisson De Oliveira?
You can use AeroLeads to view verified contact signals for Alisson De Oliveira at Cielo, including work email, phone, and LinkedIn data when available.
What schools did Alisson De Oliveira attend?
Alisson De Oliveira holds Pós-Graduação Lato Sensu, Threat Intelligence And Hunting from Faculdade Vincit.
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