We are seeking a skilled Windows, Azure, AWS, and Microsoft 365 Systems Administrator to manage, maintain, and optimize our IT infrastructure across on-premises, cloud, hybrid, and enterprise storage environments. This role is responsible for ensuring the stability, security, and performance of Windows servers, Active Directory, cloud services in Microsoft Azure, Amazon Web Services (AWS), Microsoft 365, on-premises Exchange, enterprise storage systems such as Dell PowerVault, and virtualization/VDI platforms. The ideal candidate will have strong technical expertise, problem-solving abilities, and a proactive approach to system administration, monitoring, optimization, incident management, governance, and solution implementation.