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Linux Systems Administrator

Canberra, Australian Capital Territory💼 Full-time🗓 2026-08-28 → 2026-09-26

Core

Maintain and enhance Linux infrastructure supporting mission-critical national security capabilities in a secure, high-assurance environment.

Role type

Senior Linux Systems Administrator

Builds

Enterprise Linux environments, virtualized and physical infrastructure, automated configuration management systems

Domain

National Security / Defence / Government

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Enterprise Linux administration (RHEL, CentOS, Ubuntu, SUSE), Configuration management (Ansible, Puppet, Chef), Virtualization (VMware ESXi/vSphere, KVM), Scripting (Bash, Python, Perl), Security hardening and access control, Troubleshooting complex infrastructure issues

Preferred skills

Large-scale mission-critical environment experience, OS deployment (Kickstart), Enterprise infrastructure management platforms (HP OneView, GreenLake)

Technologies

RHEL, CentOS, Ubuntu, SUSE, VMware ESXi, vSphere, KVM, HP OneView, GreenLake, Ansible, Puppet, Chef, OpenLDAP, Bash, Python, Perl

Responsibilities

Provide Level 2 and Level 3 support for enterprise Linux environments, Administer virtualized and physical infrastructure, Develop and automate system configurations, Support security and access management requirements

Seniority

Senior, hands-on IC

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