Isomorphic Labs

Senior Security Engineer (AI Safety), London, Lausanne

Isomorphic Labs
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2 months ago
London, United KingdomSenior

Responsibilities

  • Conduct threat modeling for AI/ML vulnerabilities and develop an AI-specific risk management framework.
  • Inventory, classify, and protect ML model weights, code, and training data.
  • Design and deploy LLM guardrails, sandboxing, monitoring, and security controls for ADK, MCP, and autonomous agentic workflows.
  • Implement security controls across data ingestion, training pipelines, and inference runtimes in collaboration with ML researchers and platform engineers.
  • Lead AI security incident response and use machine learning for threat hunting, anomaly detection, and mitigation.
  • Automate AI risk posture monitoring and continuous compliance metrics for emerging regulations including the EU AI Act.
  • Implement AI Safety standards in coordination with Legal, Compliance, Google DeepMind, and external partners.

Requirements

  • Deep practical and conceptual understanding of deep learning frameworks, large-scale cloud training or inference infrastructure, and LLM ecosystems.
  • Familiarity with AI security threats including prompt injection, model inversion, and data poisoning, plus frameworks such as OWASP Top 10 for LLMs or MITRE ATLAS.
  • Proven experience securing agentic frameworks such as ADK and MCP and implementing agent-to-agent identity and access controls.
  • Proficiency in cloud platform security, preferably GCP, including container security, multi-cloud or SaaS integrations, and network isolation.
  • Ability to define pragmatic security mitigations in a high-velocity scientific research environment.
  • Ability to write production-grade code, preferably Python, for security tooling, telemetry collection, and policy enforcement.
  • Strong communication skills for translating machine learning risks into actionable engineering work.
  • Preferred experience with AI red teaming, vulnerability research, or simulated attacks against LLMs, agent networks, and ML backends.
  • Preferred exposure to biotech, pharma, or deep-tech regulated environments and GxP compliance.
  • A BSc, MSc, or PhD in Computer Science, Machine Learning, Cybersecurity, or a related quantitative field is preferred.
  • Relevant security or cloud credentials such as OSCP or Professional Cloud Security Engineer are preferred.

Benefits

  • Hybrid working requires attendance in the office three days per week, currently Tuesday, Wednesday, and one additional team-dependent day.
  • Accommodation discussions are available for candidates unable to follow the standard hybrid approach.
  • The company offers an interdisciplinary, collaborative culture focused on learning, shared knowledge, and meaningful scientific impact.

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Isomorphic Labs

About Isomorphic Labs

201-500 employees
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