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Staff Platform Engineer / Staff Site Reliability Engineer

Sydney, Australia (IT1)💼 Full-time🗓 2026-07-14 → 2026-07-31

Core

Setting the standard for reliability, accreditation, and automation across cloud and classified on-premises infrastructure estates for defense programs.

Role type

Staff Site Reliability Engineer / Staff Platform Engineer

Builds

Production toolchains, classified-domain infrastructure, and automation standards for defense systems.

Domain

Defense technology, classified on-premises environments, cloud-native infrastructure.

Deliverable

infrastructure

Required skills

Systems design at platform scale, ISM/PSPF accreditation ownership, cloud-native architecture (AWS, Kubernetes), on-premises estate management (Windows, Active Directory, VMware), security clearance management, automation standard setting, technical mentorship.

Preferred skills

Experience in highly regulated environments (Defense/Critical Infrastructure), cross-team influence on secure-toolchain practices, software engineering depth (Go, Rust).

Technologies

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

Responsibilities

Set standards for estate reliability and accreditation across cloud and on-premises environments; diagnose systemic reliability issues to structural fixes; define team automation standards with focus on safety and idempotency; provide thought leadership on reliability and secure-toolchain practices; mentor engineers on systems design and infrastructure craft.

Seniority

Staff, hands-on IC with significant mentorship and standard-setting responsibilities.

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