Himarley

Himarley

Sr. Security Engineer (AI)

Hybrid - Boston, MA · Senior

Sponsorship not specifiedDetected 14 days ago
Machine LearningData EngineeringLLMsCybersecurityIncident ResponseComplianceCadenceResearchLeadershipCollaboration

About the role

  • Insurance touches people during some of the most challenging moments in their lives.
  • If you believe insurance can combine operational excellence and automation with a human touch, we'd love to meet you.
  • AI Security Engineer to help secure how we use AI across the company, with a primary focus on Hi Marley's internal AI environment: the tools, agents, and integrations that power how our teams work.

Responsibilities

  • Apply Hi Marley's AI security design patterns and reference architectures to LLM integrations, agent frameworks, MCP connectors, and data pipelines across the internal environment.
  • Lead threat modeling for new AI capabilities before they ship, identifying architectural risks and driving mitigations into the design phase.
  • Implement and enforce controls for agent isolation, least-privilege execution, credential scoping, and data-boundary enforcement in agentic environments.
  • Maintain a current inventory of AI tools and integrations in use across the organization, tracking data flows, permission scopes, and access controls.
  • Execute the AI red-teaming cadence ( e.g. a dversarial testing for prompt injection, data exfiltration, model manipulation, and jailbreaking ) and drive remediation.
  • Own the security evaluation of new AI tool requests, including vendor risk assessments, data-handling reviews, and baseline configuration
  • Maintain AI security incident response runbooks and help respond when something goes wrong.
  • Own the security evaluation of new AI tool requests, including vendor risk assessments, data-handling reviews, and baseline configuration; surface unapproved tools and bring them under governance.
  • Partner with AI Operations and Corporate IT to embed security into the internal AI platform: access controls for inference APIs, isolation for cloud-hosted agentic workloads, and endpoint/DLP configuration.
  • We build AI-powered software that keeps everyone in the claims conversation informed and connected.

Requirements

  • 5+ years in security engineering, application security, or infrastructure security, with hands-on exposure to AI/ML systems.

Skills

  • the tools, agents, and integrations that power how our teams work.
  • Contribute employee-facing guidance on safe AI use.

Benefits

  • Operate the agent and MCP connector lifecycle, from proposal through approval, deployment, monitoring, and retirement.
  • Track and report AI security metrics that demonstrate program health.

Company info

  • Hi Marley is on a mission to transform how the P&C industry communicates, making those moments faster, easier, and more empathetic for carriers and the customers they serve.
  • As we continue to grow, we're looking for a Sr.
  • We're looking for a Sr.
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