

Securing enterprise infrastructure
Rafael Trinidad is an Infrastructure Security Engineer with over 6 years of experience supporting and securing enterprise environments across the financial and manufacturing sectors.
His expertise includes Infrastructure Security, Identity & Access Management (IAM), Active Directory, Microsoft Entra ID, Vulnerability Management, Security Operations, and Cloud Security across Azure and AWS environments.
Passionate about continuous learning and automation, Rafael actively develops Python and PowerShell solutions to improve operational efficiency, strengthen security controls, and streamline administrative processes. Through technical projects, cybersecurity writeups, and hands-on labs, he shares practical knowledge while continuously expanding his expertise in modern infrastructure and security technologies.


Hardening enterprise environments
Infrastructure Security Engineer
As an Infrastructure Security Engineer, I help secure and maintain enterprise infrastructure across cloud and on-premises environments. My responsibilities include Identity & Access Management, vulnerability management, security operations, compliance initiatives, and infrastructure hardening. I work with technologies such as Active Directory, Microsoft Entra ID, Azure, AWS, and enterprise security controls to strengthen organizational security and support business operations.
IT Infrastructure Security Specialist
In my previous role, I supported enterprise infrastructure and security operations within the financial sector. My responsibilities included identity management, access control, vulnerability remediation, security monitoring, and infrastructure administration. This experience strengthened my understanding of enterprise security, compliance requirements, and the critical role of security controls in highly regulated environments.