Senior DevOps Engineer – Storage

Posted 14hrs ago

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Job Description

Senior DevOps Engineer operating high-performance Kubernetes storage for Mirantis, a Kubernetes-native AI infrastructure company. Automating NFS, Linux, and air-gapped storage platforms for GPU workloads at scale.

Responsibilities:

  • Integrate NFS-based high-performance storage into Kubernetes clusters via CSI, storage classes, and persistent volumes
  • Tune NFS mount options, nconnect/RDMA, Linux client, and network settings for high-throughput, low-latency GPU/AI workloads
  • Deploy and operate storage services and operators; manage capacity, quotas, snapshots, and lifecycle
  • Configure and optimize Linux systems for storage workloads, including drivers, file systems, networking, and kernel parameters
  • Deliver storage integration for k0s-based Kubernetes through Cluster API and K0rdent management/child cluster topologies
  • Operate storage in fully disconnected air-gapped environments, including Harbor artifact/mirror connectivity and PKI/TLS considerations
  • Automate storage provisioning and configuration with Terraform/OpenTofu and ArgoCD or Flux GitOps pipelines
  • Build monitoring, alerting, and observability for storage performance, capacity, and health
  • Diagnose and resolve performance, reliability, and scaling issues across the storage stack
  • Set operational standards and communicate across teams

Requirements:

  • 7+ years of experience in SRE or infrastructure operations
  • 5+ years of building and operating distributed production storage systems at scale
  • Hands-on experience with high-performance storage solutions including VAST, Weka, DDN, and PowerScale
  • Linux and Kubernetes storage fundamentals, including NFS and CSI
  • Deep Linux storage and networking knowledge, including kernel and NFS-client layers
  • Infrastructure-as-code and GitOps experience
  • Preferred: bare-metal host provisioning, raw disk/hardware layout, and physical server storage configurations
  • Preferred: hands-on experience with VAST and/or Dell PowerScale
  • Preferred: GPUDirect Storage and RDMA/RoCE data paths
  • Preferred: Mirantis K0rdent stack, K0rdent Enterprise, K0rdent AI, k0s, MKE, and Cluster API
  • Preferred: Ceph, object/S3 storage backends, and CSI driver operations
  • Preferred: sovereign or high-security air-gapped environments experience

Benefits:

  • Professional development and training
  • Attend conferences and working groups
  • Company outings, happy hours, hackathons, and tech talks
  • Competitive compensation package with a strong benefits plan
  • Remote work arrangement