Luiz Hamilton Roberto da Silva
IAM & Active Directory Architect | 20+ yrs Windows Security & DFIR | Published Author | PowerShell | Relocating to Texas
- Role
- Judicial Analyst Network Administrator at Tribunal De Justiça Do Estado Amapá
- Location
- Tampa, FL, US
- LinkedIn followers
- 500 followers
About Luiz Hamilton Roberto da Silva
I\'m a relocation-ready Senior IAM & Cybersecurity Architect and former CIO with 20+ years leading secure identity transformations in high-stakes federal and judicial environments in Brazil.Expert in Microsoft identity stack (multi-domain Active Directory forests, Entra ID hybrid integrations, ADFS/ADCS, enterprise MFA, Zero Trust architecture) and PowerShell automation that delivered 25% faster workstation deployments. I\'ve implemented ISO/IEC 27001-aligned governance, founded IT secretariats for risk/compliance, authored institutional IT master plans, and conducted digital forensics/EVTX analysis to support investigations.Now targeting senior architect or leadership roles in the US (Texas/Florida preferred), where I can drive hybrid cloud security, Zero Trust adoption, and compliance modernization for innovative organizations in finance, consulting, government, or enterprise.Open to relocation | English full proficiency | Let\'s connect if you\'re building resilient identity programs!
Experience
Judicial Analyst Network Administrator
Tribunal De Justiça Do Estado Amapá
Dec 2018 — Present · Macapá, BR
2023 – Present | Macapá, BrazilManage enterprise IT infrastructure with a focus on Windows Server, Active Directory Forest and Domains, Azure AD, DNS, DHCP, and Certificate Services (ADCS).Oversee IT Security, Data Center operations, and network administration, ensuring uptime, compliance, and business continuity.Administer Remote Desktop Services (RDS), Windows Deployment Services (WDS), DFS Namespaces, and licensing via CAL.Implement and maintain secure authentication with Microsoft Entra MFA and ADFS integrations (SSO).Lead workstation automation using SYSPREP, GSTI-Templates, and PowerShell, improving efficiency by 25%.Draft and maintain operational documentation, manage IT procurement, and supervise TIC service contracts.
Education
Escola Técnica
Technical Degree
2004
Universidade Federal de Pernambuco
Master’s Degree
2014 — 2017
Faculdade Meta
Postgraduate Degree
2010 — 2010
Ipog
Postgraduate Degree
2019
Faculdade Meta
Bachelor of Applied Science - BASc
2006 — 2008
IPOG - Instituto de Pós-Graduação e Graduação
Postgraduate Degree
2017 — 2019
UFPE no Mercado
Master's Degree
2017
Meta - Centro Universitário
Postgraduate Degree
2010
Meta - Centro Universitário
Computer Systems Networking and Telecommunications
2008
CERS UNSW
Technical Degree
1991
Skills
- Firewalls
- Linux
- Analista De Suporte Em Redes De Computadores
- Windows Server
- Analista Em Governança De Tecnologia Da Informação: Itil V3 (Peoplecert) E Cobit
- Servidor Windows
- Administrador De Redes Windows Server 2003
- Sistemas Operacionais
- Analista Em Segurança De Redes E Sistemas
- Administrador De Redes Red Hat Enterprise Linux
- Dhcp
- Dns (Sistema De Nomes De Domínio)
- Itil
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