Senior AI Platform & Infra Security Engineer

Firmus Technologies Pty Ltd.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Firmus Technologies Pty Ltd. in Singapore seeks a Senior Security Engineer for the AI Platform and Infrastructure. You will own security controls across the platform delivery pipelines, IaC, and Kubernetes deployment, designing scalable safeguards.

You’ll architect identity, access, attestations, and secrets management; enforce least privilege; perform threat modelling; and drive automation to reduce manual security work. Strong written and verbal English required; travel occasional.

Qualifications

• Bachelor's degree in computer science or a related field.
• 7+ years in infrastructure security, platform security, cloud security, or SRE with security focus.
• Deep knowledge of Kubernetes and container security in multi-tenant environments.

Responsibilities

• Own security controls in platform delivery pipelines, IaC, hardware lifecycle, and Kubernetes deployment.
• Lead threat modelling and secure design reviews for infrastructure and platform changes.
• Write and review policy-as-code, ensuring security outcomes at scale.

Skills

Kubernetes security

Platform security

Cloud security

Threat modelling

Automation and IaC

English communication

Security reviews

Education

Bachelor's degree in computer science

Tools

Python

Go

Terraform

GitHub Actions

Job description

Firmus Technologies Pty Ltd. in Singapore seeks a Senior Security Engineer for the AI Platform and Infrastructure. You will own security controls across the platform delivery pipelines, IaC, and Kubernetes deployment, designing scalable safeguards.

You’ll architect identity, access, attestations, and secrets management; enforce least privilege; perform threat modelling; and drive automation to reduce manual security work. Strong written and verbal English required; travel occasional.