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Thomas Alexander Lysaa

Cloud Security Architect focused on Microsoft Security, Azure, and Microsoft 365.

Empowering organizations to strengthen their security posture across cloud infrastructure, identity management, endpoint protection, and comprehensive data security strategies.

MISSION

Helping organizations strengthen their security posture across cloud, identity, endpoint, and data protection by architecting mature, resilient infrastructures on the Microsoft Cloud Security stack.

Core Focus Areas

Microsoft Security Architecture

Advanced architectural design for secure cloud environments using the Microsoft Cybersecurity Reference Architecture (MCRA) for end-to-end protection.

Detection and Response

Engineering sophisticated threat detection using Microsoft Defender XDR and Sentinel to enable rapid, automated incident response.

Azure and Microsoft 365 Security

Hardening cloud workloads, securing collaboration tools, and implementing rigorous defense-in-depth strategies across the entire Microsoft 365 stack.

Security Operations and Monitoring

Building automated SIEM/SOAR workflows with Microsoft Sentinel to streamline SOC operations and drastically reduce threat dwell time.

Identity and Access Security

Deployment of Zero Trust identity frameworks using Microsoft Entra ID, including PIM and granular Conditional Access policies.

Governance, Compliance, and Risk Reduction

Implementing rigorous data protection via Microsoft Purview and ensuring regulatory alignment with continuous, automated governance.

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