Build and own end-to-end security for Fluidstack's bare metal AI compute fleet, from supply chain to decommissioning. Harden Linux, enforce BMC security, implement zero-trust networking and encryption at gigawatt scale.
168k – 225k/yr
On-site5+ YOESecurity Engineering
About the role
Responsibilities
Own end-to-end security for every server in the bare metal fleet, from supply chain and provisioning through hardening, operation, and secure decommissioning.
Design and maintain hardened golden OS images with automated vulnerability scanning, patch pipelines, and configuration-drift detection.
Define and enforce the BMC security model (access control, credential rotation, audit logging, firmware integrity).
Partner with network engineering on micro-segmentation, IDS/IPS, and firewall architecture, applying zero-trust from the top-of-rack up.
Implement data-at-rest encryption, key management, and secure storage access at fleet scale; build automation that makes secure-by-default the path of least resistance.
Lead threat modeling and security reviews for new hardware platforms and network designs.
Respond to incidents touching the physical fleet.
Requirements
Experience in information security or infrastructure engineering with a strong focus on bare metal, IaaS, or high-scale cloud infrastructure.
Deep Linux hardening (SELinux, AppArmor, kernel-level security).
Handles security incidents, develops detection and response processes, maintains logging platforms, and automates risk mitigation for cloud services. Requires experience in incident response, threat modeling, cloud security, and programming in Golang/Python.
169k – 225k/yr
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