This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior M365 Systems Engineer based in United States. This role offers the opportunity to lead enterprise-level Microsoft 365 modernization initiatives that improve collaboration, automation, and operational efficiency.The position focuses on designing, securing, and optimizing Microsoft 365 environments, including SharePoint Online, OneDrive, and Power Platform solutions.You will work across technical and business teams to deliver scalable solutions aligned with security, compliance, and organizational goals.The role requires strong expertise in Microsoft technologies, automation, and governance frameworks to support complex enterprise environments.You will contribute to innovative digital transformation efforts while helping streamline workflows and enhance user experiences.This position provides a collaborative environment where technical leadership, problem-solving, and continuous improvement are highly valued.