Security Engineer, Offensive Security
Fluidstack5 hours ago
Base Salary
$224k - $275k/yr
Responsibilities
- Build Fluidstack’s offensive security program, including its methodology, tooling, and engagement cadence.
- Run red team and purple team operations that emulate advanced threat actors across cloud infrastructure, endpoints, and bare metal deployments.
- Penetration test tenant isolation, bare metal GPU hosts, firmware, BMCs, and data center operational technology.
- Develop AI-specific attack scenarios involving agentic systems and other novel AI-enabled risks.
- Contribute to AI-assisted offensive testing tools and workflows.
- Present clear, actionable findings to technical and executive audiences to shape the security roadmap.
Requirements
- Years of hands-on experience in red teaming and offensive security operations.
- Deep expertise in at least two of macOS, Linux, AWS, GCP, Azure, Kubernetes, or CI/CD pipelines.
- Experience finding novel attack paths and chaining vulnerabilities into full compromise.
- Experience running adversary simulations against well-defended environments.
- Ability to write quality code in Python, Go, or similar languages.
- Experience writing findings that drive remediation and risk prioritization.
- Experience working closely with blue teams.
- Preferred experience includes state-nexus threat models, frontier AI or critical infrastructure security, testing AI and ML systems, detection engineering, SIEM, EDR, firmware, BMC, OT/ICS, and AI safety and security.
Benefits
- Fluidstack states that it is committed to pay equity and transparency.
- Fluidstack is an Equal Employment Opportunity Employer.
Tech Stack
Categories
About Fluidstack
Fluidstack provides on-demand GPU cloud infrastructure for AI training and inference, offering dedicated clusters of NVIDIA H200 and GB200 systems. The company sells compute capacity and managed clusters to AI labs, enterprises, and public-sector teams that need high-throughput workloads. Founded in 2017 and headquartered in New York, it is privately held.