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Staff Platform Engineer / Staff Site Reliability Engineer

Sydney, New South Wales💼 Full-time🗓 2026-08-28 → 2026-09-26

Core

Set the standard for running, keeping reliable, and accrediting a mixed cloud and classified on-premises infrastructure estate across multiple classification domains.

Role type

Staff Platform Engineer / Staff Site Reliability Engineer

Builds

Production toolchains, orchestration, operating systems, networking, and application toolchains for classified and cloud environments.

Domain

Defense technology, classified infrastructure, cloud-native, and on-premises systems.

Deliverable

Production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Infrastructure and reliability engineering, cloud-native architecture, classified on-premises systems, ISM/PSPF accreditation, systems design at platform scale, automation and scripting, mentorship, security clearance management

Preferred skills

Experience in highly regulated environments (Defense/Critical Infrastructure), influencing reliability practices beyond the team, software engineering depth in Go or Rust

Technologies

AWS, Terraform, Kubernetes, Windows, Active Directory, VMware

Responsibilities

Set standards for estate reliability and accreditation, diagnose systemic reliability issues, establish automation standards, provide thought leadership on secure toolchain practices, mentor senior engineers on systems design and infrastructure craft

Seniority

Staff, hands-on IC with strategic influence

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