**Description**

Leidos is seeking a Senior Systems Administrator to support enterprise backup, storage, and virtualization operations for a high-profile DoD program. This role will lead the design, implementation, and optimization of data protection solutions, including a migration from Commvault to Veeam, within a secure, large-scale environment.

Key Responsibilities:

+ Lead administration and optimization of enterprise backup and recovery solutions (Commvault transitioning to Veeam).
+ Architect and implement backup, storage, and disaster recovery strategies across physical and virtual environments.
+ Serve as a subject matter expert for data protection, storage management, and recovery operations.
+ Administer and troubleshoot Windows Server environments, including performance tuning, patching, and system optimization.
+ Manage and optimize VMware infrastructure (vSphere, Horizon, VDI) supporting enterprise workloads.
+ Ensure systems meet D...