Senior AI Security Architect for Autonomous Systems

Sciente International Pte Ltd; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

Sciente International Pte Ltd is seeking a Senior AI Security Consultant to architect and safeguard autonomous AI systems across multi-agency platforms. You will lead security design, threat modeling, and governance to ensure auditable, privacy-preserving operations.

You will drive human-in-the-loop controls, end-to-end audit trails, and reproducibility for audits and compliance reviews in a fast-moving, cloud-native environment.

Qualifications

• 6–10 years in cybersecurity with 2–3 years in AI/ML or LLM security.
• Hands-on experience securing cloud-native architectures (serverless, APIs, databases).
• Strong expertise in agentic AI systems and API-driven automation security.
• Deep understanding of LLM risks (prompt injection, data leakage, RAG security).
• Experience with threat modeling and secure system design for AI workflows.
• Proficiency in identity, access control, and policy-based authorization (e.g., ABAC).
• Knowledge of audit logging, traceability, and reproducibility in AI systems.
• Familiarity with data governance and privacy controls for sensitive data environments.
• Understanding of Singapore public sector standards (IM8, Model AI Governance Framework).
• Experience with security testing, vulnerability assessment, and adversarial analysis.

Responsibilities

• Lead security architecture design for autonomous AI systems, defining guardrails to prevent unauthorized actions.
• Conduct threat modeling to identify risks such as prompt injection, misuse of AI agents, and data access violations.
• Design and enforce human-in-the-loop controls for high-risk AI decisions.
• Implement end-to-end audit trails capturing AI decisions, data usage, and model versions for traceability.
• Ensure reproducibility and explainability of AI outputs for audits and compliance reviews.
• Enforce strict data governance and least-privilege access across integrated multi-agency data sources.
• Perform proactive security testing, vulnerability assessments, and adversarial simulations on AI workflows.
• Implement advanced privacy controls to protect sensitive business and government data.
• Collaborate with AI engineers and product teams in an agile discovery environment to balance speed and security.
• Translate complex AI security risks into clear, actionable insights for senior stakeholders.

Skills

Cybersecurity experience

AI/ML security

Cloud security

Agentic AI security

LLM risks

Threat modeling

Access control / ABAC

Audit logging & traceability

Data governance & privacy

Security testing & adversarial分析

Regulatory/governance familiarity

Job description

Sciente International Pte Ltd is seeking a Senior AI Security Consultant to architect and safeguard autonomous AI systems across multi-agency platforms. You will lead security design, threat modeling, and governance to ensure auditable, privacy-preserving operations.

You will drive human-in-the-loop controls, end-to-end audit trails, and reproducibility for audits and compliance reviews in a fast-moving, cloud-native environment.