Lambda

Senior Site Reliability Engineer - Storage

Lambda
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3 months ago
San Francisco, CA, USA or San Jose, CA, USASenior
H1B sponsor

Base Salary

$267k - $356k/yr

Responsibilities

  • Own reliability, performance, and capacity health for Lambda’s production storage fleet across all data centers.
  • Build and maintain monitoring, dashboards, alerting, and pager routing for storage performance, capacity, and hardware failures.
  • Investigate and resolve storage incidents using telemetry, logs, and performance profiling, from individual NIC failures to cluster-wide rebuilds.
  • Automate ticketing, escalation, incident-response, drive replacement, node swaps, rebuild monitoring, and capacity rebalancing.
  • Implement CI/CD pipelines for storage automation and tooling.
  • Automate deployment and configuration of software-defined storage across new and existing sites with Storage Engineering, Fleet Orchestration, and Release Engineering.
  • Diagnose low-level I/O and networking issues involving NICs, RDMA/RoCE/InfiniBand fabrics, and multipathing.
  • Participate in an on-call rotation and improve MTTR through automation and root-cause remediation.

Requirements

  • 5+ years of experience operating Linux systems in production or HPC environments, equivalent to at least 60 months.
  • Hands-on experience operating large-scale storage on scale-out or software-defined platforms such as CEPH, Lustre, or GPFS.
  • Experience integrating software-defined storage platforms with management and data-plane APIs.
  • Ability to own production storage incidents from initial alert through root cause analysis and postmortem.
  • Experience with monitoring and logging platforms such as Prometheus, Grafana, Alertmanager, Datadog, or SumoLogic.
  • Experience with Kubernetes, GitOps tooling, and hands-on troubleshooting.
  • Experience with CI/CD tooling, Docker or Podman, and systems programming in Python or Go.
  • Experience with Infrastructure as Code using Terraform or Ansible.
  • Understanding of file, object, block, and structured storage protocols including NFS, SMB, S3, NVMe-oF/TCP, vector databases, and SQL.
  • Preferred experience with VAST, Weka, NetApp, Dell PowerScale, GPFS, Lustre, Kubernetes CSI drivers, SR-IOV, KVM/QEMU, GPUDirect Storage, RDMA, InfiniBand, RoCE, ethtool, mlxlink, clush, and open-source storage projects.

Benefits

  • The role requires working from Lambda’s San Francisco or San Jose office four days per week, with Tuesday as the designated work-from-home day.
  • Lambda offers cash and equity compensation, with the salary range determined by market data and candidate qualifications.
  • Health, dental, and vision coverage are provided for employees and dependents.
  • Wellness and commuter stipends are available for select roles.
  • 401(k) plan with a 2% company match for U.S. employees.
  • Flexible paid time off plan.

Tech Stack

AnsibleBuildkiteDatadogDockerGitHub ActionsGoGrafanaHelmJenkinsKubernetesLinuxPrometheusPythonSQLTerraform

Categories

DevOpsSite Reliability
Lambda

About Lambda

501-1,000 employees

Lambda provides GPU cloud computing and on-prem AI hardware—servers, clusters, and workstations—for teams training and serving large ML models. Its products include NVIDIA H100/A100 instances, managed clusters, and the Lambda Stack software, sold via usage-based cloud pricing and hardware sales. Founded in 2012 and headquartered in San Francisco, the privately held company serves researchers, startups, enterprises, and hyperscalers.

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