AI Security Architect — Secure Financial AI Systems

ByLabs; San Francisco (CA); On-site; USD 180,000 - 260,000; Full time

Job summary

ByLabs in San Francisco seeks an AI security architect to design and operate the security layer for AI-enabled systems spanning trading, risk, compliance, and customer platforms.

You will define trust boundaries, authorization models, and least-privilege access for multi-agent AI ecosystems, and lead threat modeling, red team exercises, and secure development lifecycles tailored to AI workloads.

Qualifications

• Minimum 6+ years in security engineering or architecture.
• At least 2+ years focused on ML/AI systems.
• Deep understanding of LLM internals and attack surfaces.
• Hands-on experience with prompt injection, jailbreak research, or adversarial ML.
• Experience securing production AI systems, not just papers.

Responsibilities

• Design end-to-end security architecture for AI stack and workflows.
• Lead AI threat modeling and red team exercises; evolve automation platforms.
• Define security review processes for AI features and vendor integrations.
• Architect TEE-based deployments and attestation flows for secure inference.

Skills

Security architecture

ML/AI systems

Threat modeling

Red team

Prompt injection

Tools

LangChain

CrewAI

OpenAI Assistants

Anthropic's tool use

MCP

Job description

ByLabs in San Francisco seeks an AI security architect to design and operate the security layer for AI-enabled systems spanning trading, risk, compliance, and customer platforms.

You will define trust boundaries, authorization models, and least-privilege access for multi-agent AI ecosystems, and lead threat modeling, red team exercises, and secure development lifecycles tailored to AI workloads.