Senior Storage Administrator

DNI is seeking a SAN Administrator to support the Defense Counterintelligence and Security Agency (DCSA) Background Investigations Enterprise System (BIES) Mainframe program. This position supports the availability, performance, security, and recoverability of enterprise storage environments supporting mission-critical mainframe and distributed systems.

The SAN Administrator will configure, monitor, troubleshoot, document, and improve storage infrastructure across SAN, NAS, Fibre Channel, tape, backup, and related virtualization environments. The position works closely with mainframe, distributed systems, cybersecurity, network, VMware, backup, and government teams.

Responsibilities

• Configure and manage enterprise Storage Area Network (SAN) arrays and associated storage resources.
• Configure and manage Fibre Channel switches, zoning, connectivity, and switch configuration backups.
• Configure and manage Network Attached Storage (NAS), disk, tape, virtual tape, and related storage devices.
• Provision, expand, migrate, mirror, and decommission storage in accordance with approved procedures and change controls.
• Support storage connectivity for IBM mainframe, VMware, Windows, and Linux environments.
• Monitor storage health, capacity, utilization, performance, alerts, and availability; identify trends and recommend corrective actions.
• Administer and troubleshoot enterprise backup, recovery, replication, journal