Remote AI Security Engineer (Enterprise LLM)

Affirm, Inc.; Northern (KY); Hybrid; USD 204,000 - 290,000; Full time

Benefits offered by this job

Health coverage for employees and dep.

Spending stipends for tech setup

Flexible time off

Employee stock purchase plan

Job summary

Affim is seeking a seasoned security engineer to own the end-to-end security review process for enterprise AI/LLM systems. You will partner with Security, Legal, Privacy, Compliance, IT, and Engineering to implement scalable, repeatable controls, guardrails, and testing.

Remote-first with strong medical and equity opportunities included. You will lead cross-functional initiatives, assess vendor AI capabilities, and advance incident response playbooks for AI security.

Qualifications

• Seasoned security engineer with hands-on security architecture for AI/LLM systems.
• Experience designing, evaluating, and maintaining security controls across enterprise environments.

Responsibilities

• Lead enterprise AI security review processes evaluating architecture, data flows and design.
• Threat model AI/LLM systems and data flows for risks and remediation.
• Review code, prompts, and tool configurations; develop security test cases and eval scenarios.
• Design and build guardrails and policy-as-code for AI security and authn/authz.

Skills

Security architecture

Threat modeling

AI/LLM Security

Python

Terraform

Kubernetes

AWS

OAuth2

Non-human IAM

Tools

Notion AI

Slack AI

Google Workspace

GitHub Copilot

CASB

Okta

Job description

Affim is seeking a seasoned security engineer to own the end-to-end security review process for enterprise AI/LLM systems. You will partner with Security, Legal, Privacy, Compliance, IT, and Engineering to implement scalable, repeatable controls, guardrails, and testing.

Remote-first with strong medical and equity opportunities included. You will lead cross-functional initiatives, assess vendor AI capabilities, and advance incident response playbooks for AI security.