Agentic AI Security Architect - 12-Month Hybrid Contract

NTT

Sydney

Hybrid

AUD 180,000 - 240,000

Full time

14 days+

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Job summary

NTT Ltd. is seeking an experienced Agentic AI Security Consultant to lead the secure adoption of AI agents across cloud and enterprise environments.

You will design and implement security controls, identity frameworks, and governance for agentic AI platforms, ensuring compliance with enterprise security standards. Based in Sydney CBD with hybrid work, you will collaborate with security, cloud, and AI teams to embed security from design through deployment, guiding risk assessments and governance

Qualifications

Deep understanding of Agentic AI Security, including trust boundaries, runtime controls, agent governance, and secure AI architecture design.
Strong experience with IAM for non-human identities and workload identity concepts.
Expertise in cloud security architectures within AWS and/or Microsoft environments.
Knowledge of OAuth 2.0, OpenID Connect, token-based security, and delegation patterns.
Familiarity with AI governance frameworks and responsible AI in financial services.

Responsibilities

Define and implement security architectures for Agentic AI platforms and autonomous AI systems.
Design trust boundaries, runtime controls, agent governance, and secure-by-design AI architectures.
Lead IAM strategies for AI agents and non-human identities.
Develop workload identity solutions across cloud-native environments.
Design secure OAuth 2.0 and OIDC models; manage token security and delegation patterns.
Establish consent, delegation, and Human-in-the-Loop controls for agent systems.
Partner with security, cloud, architecture, and AI teams to embed controls.
Provide security guidance for AI deployments in Microsoft and AWS ecosystems.
Drive security risk assessments, threat modelling, and governance activities for AI-enabled services.