Infrastructure Engineer

Cerebras Systems•Sunnyvale, CA

39d•Onsite

About The Position

We are looking for a hands-on Infrastructure Engineer to join our team and support our high-performance, on-premise server and networking infrastructure. You will be responsible for maintaining, provisioning, and troubleshooting hardware and Linux systems, working closely with network and system teams. This is an in-person role, ideal for someone who enjoys working across hardware, networking, and system layers.

Requirements

3-5+ years of experience in data center, lab, or infrastructure engineering roles.
Proficient in Linux system administration and network configuration.
Strong hands-on knowledge of x86 server hardware and enterprise networking.
Familiar with BIOS configuration, firmware updates, and remote management tools.
Skilled in physical setup and troubleshooting of high-speed NICs and optical links.
Experience with VLANs, static routing, and diagnosing layer 1-3 issues.
Ability to write scripts for automation and diagnostics (Bash, Python preferred).
Comfortable working on-site daily and lifting/moving server hardware.

Nice To Haves

Experience with PXE, NFS, RAID controllers, and monitoring tools.
Familiarity with configuration management tools (e.g., Ansible).
Prior experience in a lab or R&D hardware/software environment.

Responsibilities

Physically install, rack, cable, and maintain blade servers and hardware components (CPUs, DIMMs, NICs, storage devices, etc.).
Connect servers to high-speed networks (100G/400G), verify optics/DACs, and check link status.
Configure BIOS, firmware, and out-of-band management (IPMI/iDRAC/iLO).
Install and provision Linux OS; configure hostnames, IPs, routing, and NFS mount points.
Debug network issues at physical and OS level (VLAN, link issues, routing, etc.).
Use Linux tools (e.g., ip, dmesg, netstat, ping) to isolate and fix issues.
Follow provisioning playbooks and maintain accurate records of assets and changes.
Use scripting (Bash, Python) to automate routine tasks and improve efficiency.
Collaborate with internal teams (network, systems, storage) and coordinate vendor RMAs.
Document procedures and contribute to team knowledge base.
Troubleshoot and replace failed server components with minimal downtime.