Exposure & Vulnerability Security Engineer

Fluidstack; San Francisco (CA); On-site; USD 120,000 - 230,000; Full time

Job summary

Fluidstack is building civilization-scale infrastructure for AI and operates data centers globally. The Security Team owns exposure management, vulnerability remediation, and secure deployment across our fleet, including bare metal, cloud, and endpoints.

You will implement automated workflows, drive remediation at scale with cross-functional teams, and extend security controls into CI/CD and operations to protect frontier compute assets.

Qualifications

• You have built vulnerability management as an engineering problem with pipelines, automation, and integrations rather than spreadsheet triage.
• You write production-grade automation (Python or similar) and have wired scanners, asset systems, and ticketing into a coherent workflow.
• You can prioritize remediation with KEV, EPSS, reachability, and practical judgment.

Responsibilities

• Own exposure and vulnerability management across the estate, including external attack surface, cloud, Kubernetes, and endpoints.
• Extend remediation across the corporate fleet, patch posture, and drift from baselines.
• Build and integrate asset inventory, scanners, and ticketing into engineering workflows.

Skills

Vulnerability management

Python automation

Security tooling integration

Threat modeling

Tools

Nessus

Job description

Fluidstack is building civilization-scale infrastructure for AI and operates data centers globally. The Security Team owns exposure management, vulnerability remediation, and secure deployment across our fleet, including bare metal, cloud, and endpoints.

You will implement automated workflows, drive remediation at scale with cross-functional teams, and extend security controls into CI/CD and operations to protect frontier compute assets.