Etched is building custom hardware and infrastructure for AI inference at scale. As an Infrastructure Engineer on the Infra Labs team, you will own and operate rack-scale server infrastructure across Etched's labs and data center sites in the Bay Area, managing the full lifecycle from physical installation through provisioning, testing, and validation of next-generation hardware systems.
What You'll Do
- Own management and support of racks and server infrastructure across Etched's labs and data center sites through bring-up, validation, and testing phases
- Deliver full-stack infrastructure for new lab and data center sites including compute, networking, storage, and core services (DHCP, DNS, zero-touch provisioning, NFS)
- Build and maintain bare-metal provisioning for servers, development kits, and switches using PXE/iPXE, DHCP, and BMC/Redfish-driven imaging
- Troubleshoot Linux hosts end-to-end on custom hardware including kernel, PCIe, NIC driver and firmware, storage, boot, and power issues
- Extend observability stack (Prometheus, VictoriaMetrics, Grafana) to lab racks with dashboards and alerts for health, power, and link status
- Write infrastructure automation in Ansible and Python through pull requests and code review; manage software releases and incident response
What You Need
- 4+ years of hands‑on infrastructure, data center systems, or bare‑metal operations experience in on‑premises environments with physical hardware
- Strong Linux systems skills on bare metal including kernel and driver debugging, PCIe and NIC troubleshooting, storage, and boot issues
- Experience provisioning bare‑metal fleets over the network using PXE/iPXE, DHCP, DNS, and BMC (Redfish or IPMI) management
- Infrastructure automation experience with Ansible (YAML, Jinja2) and Python, working in Git with pull requests and code review
- Working networking knowledge including L2/L3 fundamentals, VLANs, LACP, switch configuration, and cabling at 100G and above
- Physical hands‑on capability to rack and unrack servers, run cabling, and work in active lab environments; ability to work on‑site in San Jose with travel to Bay Area sites
Nice to Have
- Experience operating GPU, accelerator, or HPC clusters including liquid‑cooled systems (in‑rack CDUs, facility liquid cooling, leak detection)
- OCP hardware experience including Open Rack v3, DC bus bar power, and OpenBMC
- Hardware bring‑up and NPI (EVT, DVT, PVT) environments where platforms are still evolving
- High‑performance networking experience with RoCE/RDMA fabrics, Tomahawk‑class switches, Arista EOS or SONiC
- Slurm and Kubernetes cluster operations, NVMe and NFS storage engineering with performance benchmarking
- Colocation build‑outs, FreeIPA/RADIUS/TACACS+ identity and access, Terraform, and experience running mixed Linux distributions (RHEL, Ubuntu)
Medical, dental, and vision packages with generous premium coverage; $500/month credit for waiving medical benefits; $2,500/month housing subsidy for those within walking distance of office; relocation support; wellness benefits; daily lunch and dinner; unlimited compute budget subject to ROI justification