Senior AI & Cloud Security Engineer - DevSecOps Lead

RAPSYS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE. LTD. is seeking a senior hands-on security engineer to secure AI applications, cloud platforms, and engineering pipelines. The role blends AI security, cloud security, application security, and DevSecOps with emphasis on LLM, RAG, and agentic workloads.

You will work with engineering teams to identify risks, design practical controls, automate security checks, and help AI solutions move safely into production. Strong collaboration and hands-on execution are essential.

Qualifications

• 7+ years of hands-on security engineering, focusing on AI/ML workloads and secure SDLC practices.
• Strong DevSecOps experience across CI/CD security, containers, Kubernetes, IaC, and software supply-chain security.
• Hands-on understanding of modern AI architectures including model APIs, RAG, vector stores, and AI agents.
• Deep knowledge of application and API security, IAM/workload identity, secrets management, data protection, and cloud-native controls.
• Experience with major cloud platforms (AWS, Azure, GCP) and cross-cloud security patterns.
• Familiarity with OWASP LLM guidance, MITRE ATLAS, and NIST AI RMF frameworks.
• Proficiency in Python or similar languages for security automation and tooling.

Responsibilities

• Threat-model and security-review LLM apps, RAG architectures, and agentic workflows.
• Design and execute AI security testing and adversarial evaluations with red-team coordination.
• Secure AI/data supply chains including provenance, dependencies, and third-party integrations.
• Embed security into CI/CD through policy-as-code, automated testing, and vulnerability management.
• Design and implement cloud security controls across identity, network, secrets, data protection, logging, and auditability.
• Build security tooling and automation in Python to replace manual checks with repeatable controls.
• Serve as SME for security incidents, architecture reviews, and remediation guidance.

Skills

Security engineering

DevSecOps

AI security

Cloud security

Threat modelling

Python scripting

CI/CD security

Tools

Kubernetes

Terraform

IaC tooling

Job description

RAPSYS TECHNOLOGIES PTE. LTD. is seeking a senior hands-on security engineer to secure AI applications, cloud platforms, and engineering pipelines. The role blends AI security, cloud security, application security, and DevSecOps with emphasis on LLM, RAG, and agentic workloads.

You will work with engineering teams to identify risks, design practical controls, automate security checks, and help AI solutions move safely into production. Strong collaboration and hands-on execution are essential.