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CBTS

Storage Engineer L3

CBTS, Nashville, Tennessee, United States

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CBTS serves enterprise and midmarket clients in all industries across the United States and Canada. CBTS combines deep technical expertise with a full suite of flexible technology solutions--including Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, CBTS delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit www.cbts.com .

OnX is a leading technology solution provider that serves businesses, healthcare organizations, and government agencies across Canada. OnX combines deep technical expertise with a full suite of flexible technology solutions—including Generative AI, Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, OnX delivers comprehensive technology solutions for its clients’ transformative business initiatives. For more information, please visit

www.onx.com

.

Job Description: Storage Engineer (SAN) – Level 3 Experience Level:

Senior Role Type:

Storage, SAN & Data Protection Engineering Department:

Infrastructure & Cloud Operations

Overview We are seeking a highly experienced Storage Engineer (SAN) – Level 3 with strong expertise in enterprise storage arrays, SAN fabric operations, cloud storage platforms (AWS & Azure), and Level 2 proficiency in Commvault Data Protection. The role involves supporting large-scale hybrid storage environments, ensuring performance, data protection, and operational excellence.

Key Responsibilities

Lead administration of multi-vendor enterprise storage:

NetApp

Dell EMC

LUN provisioning, RAID/pool configuration, replication, snapshots, and performance tuning.

Perform storage migrations, lifecycle upgrades, and expansion planning.

Manage and optimize AWS storage services:

EBS

: Volume creation, performance tuning (GP3/IO2), snapshots, encryption

S3

: Bucket management, lifecycle rules, replication, versioning

EFS

: Performance modes, throughput, mounting and integration

Monitor cost, utilization, and performance of AWS storage resources.

Support hybrid storage integration with on-prem SAN and backup infrastructure.

Azure Managed Disks

: Performance tuning, snapshots, encryption

Configure shared storage for Azure VMs and AKS workloads.

Manage cloud storage security (RBAC, keys, private endpoints).

Support storage monitoring and optimization through Azure Monitor.

SAN Fabric Administration

Manage and troubleshoot Brocade & Cisco MDS SAN fabrics.

Responsibilities include zoning, VSAN configuration, ISL setup, RSCN troubleshooting, and performance diagnostics.

Lead resolution of complex fabric-level incidents and outages.

Administer and maintain Commvault CommCell (CommServe, MAs, DDB, Libraries).

Manage backup schedules, storage policies, retention settings, and job monitoring.

Perform end-to-end restore operations (file, VM, database, application).

Troubleshoot MA/DDB performance, agent failures, connectivity issues.

Support cloud library backups (Azure Blob, AWS S3).

Required Technical Skills

Dell EMC, Synology

SAN Switching (Expert Level)

ISLs, Zoning, Fabric merges, FC protocols

Backup and restore administration

Policy and SLA management

Application-aware backups

Soft Skills

Strong analytical ability and end-to-end troubleshooting capability.

Leadership during severity incidents.

Capable of guiding L1/L2 teams.

Preferred Qualifications

Commvault Certified Professional (CCP)

ITIL Foundation

Scripting knowledge (PowerShell/Python/CLI)

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