David Cassimiro
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David Cassimiro Email & Phone Number

Especialista de Segurança da Informação at Assaí Atacadista
Location: São Paulo, Brazil 7 work roles 4 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
Assaí Atacadista
Role
Especialista de Segurança da Informação
Location
São Paulo, Brazil
Company size
56578 employees

Who is David Cassimiro? Overview

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Quick answer

David Cassimiro is listed as Especialista de Segurança da Informação at Assaí Atacadista, a with 56578 employees, based in São Paulo, Brazil. AeroLeads shows a matched LinkedIn profile for David Cassimiro.

David Cassimiro previously worked as Consultor de Resposta a Incidentes at Service It and Incident Response Consultant at Service It.. David Cassimiro holds Curso Superior De Tecnologia (Cst), Information Security, 8.13 from Fatec São Caetano Do Sul - Antonio Russo.

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Assaí Atacadista

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Profile bio

About David Cassimiro

Professional with experience in the areas of information security and infrastructure of IT. I have solid knowledge in ISO 27001, SQL, systems analysis (XDR, EDR, SOAR, SIEM, CRM, ERP), cybersecurity and management. Currently, I work as response and incident consultant, in charge of security for multiple clients managed in my portfolio, in parallel, I am part of the compliance committee, in order to maintain the organization's guidelines. Seeking challenging to apply knowledge and ensure valor for organizations.LION (LinkedIn Open to Network)

Current workplace

David Cassimiro's current company

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Assaí Atacadista
Assaí Atacadista
Especialista de Segurança da Informação
São Paulo, Brazil
Website
assai.com.br
Employees
56578
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7 roles

David Cassimiro work experience

A career timeline built from the work history available for this profile.

Consultor De Resposta A Incidentes

Service It

São Paulo, Brazil

Incident Response Consultant

Service It.

Brasil

• Vulnerability detect and report;• Network traffic analysis;• Data analysis;• XDR;• IT risk consult to clients;• SIEM technologies;• Threat Intelligent;• Blue team.

Field Service Analyst

Service It.

São Paulo, Brasil

• Systems update;• Infrastructure update;• Computer maintenance;• User support;• Asset control;• Active Directory administrator;• Junior Analysts trainer.

Oct 2022 - Mar 2024

It Analyst

3Am It Services

São Paulo, Brasil

• Systems update;• Infrastructure update;• Computer maintenance;• User support;• Asset control;• Active Directory administrator.

Sep 2021 - Feb 2023

It Technician

Net2Source Inc.

São Paulo, Brasil

• Update of Windows servers;• Leadership a team;• Approval of procedures;• User support.

Mar 2021 - Sep 2021

Administrative Assistant

Mfprinter

São Caetano Do Sul, São Paulo, Brasil

• Control of processes;• Monitoring of entry and exit of machines;• Checking and organization of stock;• Customer service;• Planning of preventive technical assistance to the machines;• Leasing of machinery and sale of utility components.

Feb 2018 - Jul 2018
Team & coworkers

Colleagues at Assaí Atacadista

Other employees you can reach at assai.com.br. View company contacts for 56578 employees →

FX Fabricio Xavier Fabricio Xavier Colleague at Assaí AtacadistaQueimadas, Bahia, Brazil View → CM Claudio Macedo Claudio Macedo Colleague at Assaí AtacadistaRio De Janeiro, Brazil View → PS Peu Souza Peu Souza Colleague at Assaí AtacadistaTaboão Da Serra, São Paulo, Brazil View → MJ Maria José Crociati Maria José Crociati Colleague at Assaí AtacadistaGreater São Paulo Area, Brazil View → VS Vanderleia Silva Vanderleia Silva Colleague at Assaí AtacadistaCampina Grande, Paraíba, Brazil View → RS Rafaela Stephanie Rafaela Stephanie Colleague at Assaí AtacadistaSão Paulo, Brazil View → AS Adelson Souza Adelson Souza Colleague at Assaí AtacadistaJandira, São Paulo, Brazil View → WJ Wagner Júnior Da Silva Dias Wagner Júnior Da Silva Dias Colleague at Assaí AtacadistaBelford Roxo, Rio De Janeiro, Brazil View → AP Ana Paula Alexandre Paiva Ana Paula Alexandre Paiva Colleague at Assaí AtacadistaFortaleza, Ceará, Brazil View → ER Eliseu Roberto Eliseu Roberto Colleague at Assaí AtacadistaItatiba, São Paulo, Brazil View →
4 education records

David Cassimiro education

Postgraduate Degree, Information Technology Management And Governance, 9.96

Universidade Paulista

Status: Completed

Bachelor Of Engineering - Be, Computer Engineering

Univesp Oficial

Status: Studying

FAQ

Frequently asked questions about David Cassimiro

Quick answers generated from the profile data available on this page.

What company does David Cassimiro work for?

David Cassimiro works for Assaí Atacadista.

What is David Cassimiro's role at Assaí Atacadista?

David Cassimiro is listed as Especialista de Segurança da Informação at Assaí Atacadista.

Where is David Cassimiro based?

David Cassimiro is based in São Paulo, Brazil while working with Assaí Atacadista.

What companies has David Cassimiro worked for?

David Cassimiro has worked for Assaí Atacadista, Service It, Service It., 3Am It Services, and Net2Source Inc..

Who are David Cassimiro's colleagues at Assaí Atacadista?

David Cassimiro's colleagues at Assaí Atacadista include Fabricio Xavier, Claudio Macedo, Peu Souza, Maria José Crociati, and Vanderleia Silva.

How can I contact David Cassimiro?

You can use AeroLeads to view verified contact signals for David Cassimiro at Assaí Atacadista, including work email, phone, and LinkedIn data when available.

What schools did David Cassimiro attend?

David Cassimiro holds Curso Superior De Tecnologia (Cst), Information Security, 8.13 from Fatec São Caetano Do Sul - Antonio Russo.

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