Runlayer

Member of Technical Staff - Security

Runlayer
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2 months ago
Remote, United States or New York, NY, USASenior

Responsibilities

  • Build and improve static and dynamic Watch scanning for MCP servers, skills, plugins, and agent behavior on endpoints.
  • Develop shadow detection for unregistered MCP servers, skills, plugins, and agents operating outside enterprise governance.
  • Build automated version scanning and security checks for new MCP server versions, skill updates, and plugin releases.
  • Extend detection coverage to CLI agents including Codex and OpenCode and to browser-based agents.
  • Own security detection products end to end from threat modeling through shipped features, including AppSec for the platform.

Requirements

  • At least 8 years of engineering experience in security, including building security tooling or endpoint detection products.
  • Demonstrated experience creating scanning or detection systems such as parsers, rule engines, or analysis pipelines.
  • Experience with shadow IT detection, asset discovery, or endpoint monitoring in enterprise environments.
  • Strong Python skills and experience with Python/FastAPI scanning or backend systems.
  • Understanding of API and gateway attack patterns including SSRF, token theft, injection, and supply-chain attacks.
  • Awareness of AI/LLM security threats including prompt injection, tool poisoning, jailbreaking, and indirect prompt injection through tool responses.
  • Experience with MCP, AI agents, or LLM security is a bonus.
  • Commercial security product experience and an enterprise security network are bonus qualifications.

Benefits

  • Competitive salary and equity package.
  • Paid vacation, sick leave, and parental leave.
  • Professional development budget for conferences, courses, and certifications.
  • Choice of laptop and accessories.
  • Comprehensive health, dental, and vision coverage.
  • Opportunities to interact directly with enterprise customers.
  • Founding-team role with end-to-end ownership and impact on enterprise AI security.

Tech Stack

FastAPIPython

Categories

Runlayer

About Runlayer

11-50 employees

Give every employee the golden path to use agents, then watch adoption multiply. AI enablement and control in one platform. The default for AI-native teams like Instacart, Gusto, Lemonade, dbt Labs, and AngelList. Backed by Khosla and Felicis. Based in NYC & SF.

Contact me