CMK Resources, Inc. · 3 weeks ago
Senior NVMe Storage Resident Engineer
CMK Resources, Inc. is seeking a Senior NVMe Storage Engineer to serve as a resident, embedded expert supporting a high-performance Oracle infrastructure. The role focuses on storage pathing, performance optimization, and automation, requiring close collaboration with senior Linux platform teams to improve IO performance and automation workflows.
Responsibilities
Configure, validate, and troubleshoot NVMe-over-TCP paths
Perform multipath tuning, I/O scheduler optimization, and latency analysis
Build automation scripts in Bash, Python, or Ansible for storage validation and system tuning
Support Oracle infrastructure alignment (ASM, RAC, multipath)
Work across Dev, QA, and production environments to test and stabilize high-performance workloads
Contribute to CI/CD automation, leveraging Azure DevOps, Git, and ServiceNow workflows
Collaborate with SAN/storage teams to triage and resolve performance issues
Qualification
Required
NVMe-over-TCP (production-grade experience)
nvme-cli, multipath configuration, queue depth tuning
I/O performance troubleshooting and baselining (fio, iostat, sar, perf)
NIC offloading concepts, PFC/ECN understanding
Bash scripting (strong)
Python and/or Ansible (moderate to strong)
Git, Azure DevOps Boards, ServiceNow workflows
Preferred
Exposure to Oracle storage environments (ASM, RAC, multipath IO dependencies)
CPU pinning, high-speed fabric tuning
Experience contributing to Ansible playbooks or existing automation frameworks