Senior Offensive Security Engineer - AI Frontier Compute

Fluidstack; New York (NY); On-site; USD 224,000 - 275,000; Full time

Job summary

Fluidstack is hiring for an offensive security role focused on building and executing red-team programs across cloud, endpoints, and bare metal environments. You will drive AI-enabled attack simulations, develop tools, and present actionable risk to leadership.

A strong code background in Python or Go is valued as is collaboration with blue teams. You will work in a fast-paced, high-urgency environment with ownership of critical security challenges and a commitment to responsible disclosure and

Qualifications

• Hands-on experience in red teaming and offensive security operations.
• Expertise in at least two of macOS, Linux, cloud (AWS, GCP, Azure), Kubernetes, CI/CD pipelines.
• Identify novel attack paths and chain vulnerabilities into full compromise.
• Run adversary simulations against well-defended environments.
• Write quality code in Python, Go, or similar languages.
• Write findings that get fixed and help teams prioritize risk.
• Work closely with blue teams.
• Bonus: state-nexus threat models, AI/testing security concepts, defensive security, hardware attacks.

Responsibilities

• Build Fluidstack's offensive security program end to end, including its methodology and tooling.
• Run red and purple team operations across cloud infrastructure, endpoints and bare metal.
• Pen test critical systems, including tenant isolation, firmware and BMCs.
• Partner with security and engineering on AI-specific attack scenarios.
• Contribute to AI-assisted offensive testing tools and workflows.
• Present findings to technical and executive audiences to shape the security roadmap.
• Live on the bleeding edge of AI-enabled offensive operations inside and outside our environments.

Skills

Red teaming

Offensive security

macOS

Linux

Cloud (AWS/GCP/Azure)

Kubernetes

CI/CD pipelines

Python/Go

Adversary simulations

Job description

Fluidstack is hiring for an offensive security role focused on building and executing red-team programs across cloud, endpoints, and bare metal environments. You will drive AI-enabled attack simulations, develop tools, and present actionable risk to leadership.

A strong code background in Python or Go is valued as is collaboration with blue teams. You will work in a fast-paced, high-urgency environment with ownership of critical security challenges and a commitment to responsible disclosure and