Administer and secure Windows, Microsoft 365, cloud, identity, network, virtualization, backup, and data center infrastructure. Support tenant consolidation, acquisitions, patching, monitoring, disaster recovery, endpoint management, second-level user support, and engineering applications. Automate provisioning and reporting, maintain documentation and runbooks, support compliance enclaves, and provide backup coverage for identity and network operations. Occasional travel, maintenance windows, on-call work, and physical data center activities are required.