The IT Security Architect Senior will serve as a senior subject matter expert for security design reviews, Zero Trust architecture, cloud and identity security, vulnerability and risk remediation, incident response readiness, and compliance alignment with frameworks such as NIST Cybersecurity Framework, ISO 27001/27002, TISAX, SOC 2, SOX, GDPR, EU AI Act, NIS2 and other applicable requirements. Design and guide security architectures for Identity and Access Management (IAM), Single Sign-On (SSO), Multi-Factor Authentication (MFA), Privileged Access Management (PAM), Zero Trust, cloud platforms, Microsoft 365, e-mail security, hybrid.