Storage & Backup Engineer

Join Mizuho as a Storage & Backup Engineer!

In this role you will be responsible for supporting day-to-day storage and data protection operations while contributing to incident remediation, platform stability, and upgrade lifecycle execution across enterprise environments. This is a midlevel, hands-on engineering role focused on reliable operations, timely issue resolution, and disciplined execution of maintenance and lifecycle activities.

This role supports enterprise storage and backup platforms including Net App, HPE Alletra, Pure Storage, Dell Power Store, IBM Storwize / Flash System, SAN/NAS technologies, and Rubrik. You will troubleshoot operational issues, assist with root cause analysis, perform routine administration, support code and firmware upgrades, and help maintain recovery readiness across the environment.

The ideal candidate has strong infrastructure fundamentals, practical experience in storage and backup operations, and the ability to work collaboratively with senior engineers, application teams, virtualization teams, network teams, and infrastructure stakeholders.

• Support remediation of storage and backup incidents including outages, degraded performance, failed backups, replication issues, and data access issues
• Participate in incident bridges and assist with troubleshooting across storage, backup, compute, virtualization, network, and application teams
• Perform initial triage, evidence gathering, log review, and escalation for production-impacting issues
• Assist with root cause analysis and document corrective actions to reduce repeat incidents
• Monitor platform health and respond to alerts, failed jobs, capacity thresholds, and service-impacting conditions
• Maintain and follow operational runbooks, escalation paths, and recovery procedures

• Administer and support storage platforms including Net App ONTAP, Pure Storage Flash Array, Dell Power Store, HPE Allatra, and IBM Storwize / Flash System
• Perform routine storage provisioning, volume and LUN management, capacity expansion, mapping, masking, and decommissioning activities
• Support NAS services including CIFS/SMB shares, NFS exports, permissions coordination, and access troubleshooting
• Assist with replication, availability, and resiliency activities across supported storage platforms
• Review capacity, performance, and health metrics to identify risks and support proactive remediation

• Support SAN and NAS connectivity across enterprise infrastructure environments
• Assist with Fibre Channel zoning, host connectivity, multipathing validation, and storage presentation troubleshooting
• Work with compute, virtualization, and network teams to resolve connectivity, latency, pathing, and access issues
• Maintain operational standards for storage provisioning, naming, documentation, and configuration hygiene

• Administer and support enterprise backup and recovery operations with a focus on Rubrik
• Investigate and remediate failed backups, missed SLAs, replication issues, policy gaps, and restore failures
• Support backup policy configuration, retention management, workload onboarding, and operational reporting
• Perform restore testing and assist with validation of recovery procedures
• Contribute to backup reliability, cyber recovery readiness, and disaster recovery preparedness

• Support lifecycle management for storage and backup platforms including software upgrades, firmware updates, hardware refreshes, and platform maintenance
• Assist with planning, testing, scheduling, execution, and validation of storage and backup upgrade activities
• Follow documented implementation plans, pre-checks,…