- Administer, maintain, and support Windows and Linux server infrastructure and enterprise systems.
- Manage Active Directory, Group Policy, DNS, DHCP, file services, system access controls, and identity-related services.
- Perform system upgrades, patching, configuration changes, lifecycle maintenance, and controlled change activities for servers and core platforms.
- Monitor server health, performance, availability, and capacity, respond to alerts, and proactively address issues.
- Administer and support LAN, WAN, wireless, VPN, firewall, switching, and routing infrastructure.
- Maintain Azure cloud infrastructure, including Azure virtual machines, networking, storage, identity, and security controls.
- Support and maintain Hyper-V virtualized environments and core virtual infrastructure services.
- Support backup, restore, backup verification, disaster recovery, and business continuity processes.
- Provide high-level technical escalation support for infrastructure, server, network, virtualization, Linux, and cloud-related incidents.
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