TC-CS-Cyber Architecture- OT and Engineering-Cloud Security-Senior

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Service Line – Senior: (AI & SaaS Product Security, Strategic Platforms and AI Security) Join the AI Security practice to independently secure AI/GenAI systems and lead adversarial testing initiatives. The role focuses on protecting AI components across lifecycle and implementing robust controls in enterprise environments.

Your Key Responsibilities Lead AI red teaming execution including prompt injection, jailbreak and data exfiltration scenarios Perform AI threat modelling across model, data, and application layers Design and implement LLM guardrails and RAG security controls Conduct ML pipeline and model lifecycle security reviews Secure APIs and AI inference endpoints in cloud environments Support incident response for AI-specific threats and exploitation attempts Integrate security controls into AI/ML pipelines and Dev.

Sec. Ops workflows Collaborate with SOC teams for AI workload detection and monitoring use cases Skills and Attributes for Success Strong understanding of ML/GenAI concepts (LLMs, embeddings, pipelines) Hands-on experience in application security, API security and cloud security Knowledge of AI attack surfaces (prompt, model, data layers) Adversarial mindset with ability to simulate real-world attack scenarios Understanding of OWASP Top 10 and LLM vulnerabilities Working knowledge of MITRE ATT&CK framework To Qualify for the Role 3–6 years of experience in cybersecurity, application security or cloud security Hands-on exposure to AI/GenAI security concepts or implementations Experience in vulnerability assessment, red teaming or threat modelling Working knowledge of cloud platforms (Azure/AWS) Ideally, You’ll Also Have Hands-on experience with AI security tools such as Garak, PyRIT, LLM Guard Exposure to adversarial ML tools (ART, Foolbox) Experience integrating security into MLOps/Dev.

Sec. Ops pipelines Certifications in cloud or security domains (AZ-500, CEH, etc.) What We Look For A self-driven cybersecurity professional with strong technical depth in AI security and the ability to independently drive security testing and implementation for enterprise AI workloads.

What We Offer

Opportunity to work on advanced AI security engagements, exposure to global clients, and continuous learning in AI-led cyber defence and adversarial testing methodologies. EY | Building a better working world EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate. Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.