Deep understanding of on-premises infrastructure including Windows Server, Linux, Active Directory, Active Directory Certificate Services (AD CS), VMware, Hyper-V, storage, virtualization, networking, Microsoft Entra ID, Microsoft 365, Azure, AWS, VDI, SaaS, APIs, containers, Kubernetes, databases, and hybrid cloud architectures. Investigate attacks spanning on-premises infrastructure, Windows and Linux servers, Active Directory, Active Directory Certificate Services (AD CS), Microsoft Entra ID, Microsoft 365, Azure, AWS, VDI, SaaS platforms, APIs, containers, Kubernetes, databases, enterprise applications, and hybrid cloud environments.