Staff Infrastructure Security Engineer designing secure infrastructure for medical technology at healthtech startup Heidi. Focused on building scalable security guardrails and improving data protection.
Responsibilities
Design and implement identity, network, and platform controls that reduce risk while keeping delivery fast
Build scalable security guardrails for infrastructure changes through infrastructure-as-code and delivery pipelines (policy checks, safe defaults, automated verification)
Improve service-to-service security patterns (workload identity, service authentication, secrets usage) in partnership with platform and application teams
Strengthen data and storage controls (encryption, key management, backup and recovery security, database hardening)
Reduce infrastructure attack vectors through hardening, configuration baselines, and continuous posture assessment
Improve supply chain integrity for infrastructure artefacts (build provenance, dependency and image integrity, SBOMs)
Contribute to the wider security program by turning requirements into platform capabilities and paved paths that teams can adopt with minimal friction
Requirements
Senior/staff-level capability, expressed as autonomy, depth, and ability to scale impact.
Comfortable owning ambiguous problems end-to-end, from threat modelling to design to implementation to rollout
Strong domain understanding of cloud, identity, and networking fundamentals and how they fail in practice
Able to build durable systems: automated controls, paved paths, and reliable feedback loops
Works independently with stakeholders, aligns on trade-offs, and drives decisions without needing constant direction
Raises the bar for engineering teams by teaching patterns, writing clear docs, and improving defaults.
Benefits
Flexible hybrid working environment, with 3 days in the office.
A generous personal development budget of $500 per annum
Learn from some of the best engineers and creatives, joining a diverse team
Become an owner, with shares (equity) in the company, if Heidi wins, we all win
The rare chance to create a global impact as you immerse yourself in one of Australia’s leading healthtech startups
If you have an impact quickly, the opportunity to fast track your startup career!
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