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Senior Security Engineer, Application

Firmus Technologies Firmus Technologies is a global leader pioneering the development and operation of efficient AI infrastructure across Asia Pacific. Founded in Australia in 2019, our mission is to create the most efficient AI infrastruct

Company

Firmus

Location

Sydney, New South Wales, Australia

Status

Open

Posted

2026-09-09T23:33:47+00:00

Firmus is hiring a senior application security engineer for its GPU cloud platform and the internal software behind it. The work spans CI/CD security gates (SAST, DAST, SCA, secrets detection, SBOM), automation for finding triage, dependency uplift and evidence collection, plus standards for authentication, service-to-service authorisation, tenant isolation and secrets. The person leads threat modelling and sets security requirements for the company's AI assistants and agents. Posting asks 7+ years, production code in Python, Go or TypeScript, and hands-on prompt-injection and agent-identity work.