Fabiano Santos
@fabianosantos
Senior Infrastructure Consultant at Suzano Pulp and Paper, advancing Zero Trust projects and securing Microsoft environments.
BrazilWhat I'm looking for
At Suzano Pulp and Paper, I work across Microsoft infrastructure, including Active Directory, Exchange Server in a hybrid environment, Entra ID, and Windows Server. I also develop cybersecurity projects involving the Zero Trust Model, Microsoft Defender, server hardening, and vulnerability assessments.
At EDENRED BRAZIL, I worked on IT operations and projects across nine countries in the Americas. My projects included an Active Directory Tiered Administrative Model, recovery of Active Directory after a cyberattack, Office 365 implementation, Exchange Server migrations, and migrations following mergers and acquisitions.
Experience
Work history, roles, and key accomplishments
Sr. Infrastructure Consultant
Suzano Pulp and Paper
Apr 2020 - Present (6 years 7 months)
Working with Microsoft technology, focusing on architecture, performance, management, DR, and troubleshooting of Active Directory, Exchange Server in Hybrid environment, Entra ID, Office 365, and Windows Server. Developing cybersecurity projects regarding Zero Trust Model, Microsoft Defender, and hardening of servers.
AD Expert
Idemia
Jan 2026 - Oct 2026 (9 months)
Worked on a project for 10 months, responsible for keeping the environment with best practice of hardening from CIS Benchmarks for all servers in a Microsoft Tiering Model Access. Also handled troubleshooting for AD replication, DNS Server, and AD Sites and Services design.
Sr. Consultant
Mallplaza
Jul 2022 - Dec 2025 (3 years 5 months)
Worked with Microsoft Active Directory, Certificate Services, Entra Connect in a hybrid environment, management, troubleshooting, and implementing secure AD best practices, hardening, and privileged access delegation. Also involved in protection with Windows Defender family and On-Demand Assessment for AD and Entra ID.
Sr. Infrastructure Consultant
Edenred Brazil
Feb 2010 - Mar 2020 (10 years 1 month)
Worked with IT Operations and IT Projects for nine countries of Americas, focusing on setup, management, performance, and disaster/recovery of Active Directory, Exchange Server, and hybrid environments. Led major projects including Active Directory Tiered Administrative Model, recovery after cyber-attack, Office 365 implementation, and Exchange Server migration.
As a vendor of Microsoft Support (PSSE) by EDS/HP, member of Messaging & Communication Frontline engineers, focused on Exchange Server 2007/2010 setup, performance, DAG clustering, and disaster/recovery analysis. Also provided support for Active Directory and Windows Server infrastructure roles.
Worked at Microsoft Customer Support (PSSC) as vendor by Atento Brazil, troubleshooting operating systems for end-users. Later worked at Microsoft Enterprise Support (PSSE) as engineer for Platforms and Messaging front line, supporting Windows Server and Exchange Server.
Worked at Microsoft Customer Support (PSSC) by Vermont Technology, focused on troubleshooting of Operating Systems Windows 98, NT, 2000, and XP for Microsoft end users.
Worked at IBM Global Services division, supporting customers in EDI (Electronic Data Interchange) solutions.
Education
Degrees, certifications, and relevant coursework
Sao Marcos University
Bachelor's Degree, Computer Science
1999 - 2004
Bachelor's degree in Computer Science from Sao Marcos University, completed in 2004.
Brasilia High School
Technician, Data Processing
1996 - 1998
Technician in Data Processing from Brasilia High School, completed in 1998.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Salary expectations
Social media
Job categories
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