Senior Linux/Unix Engineer
Location: ACT, QLD, VIC, NSW, SA
Contract: 12 months + extensions
About the Opportunity
A federal government organisation at the forefront of digital service delivery is seeking an experienced Senior Linux/Unix Infrastructure Engineers to support and enhance critical national platforms.
This organisation is driving a major uplift in infrastructure capability, leveraging modern technologies to deliver secure, scalable, and high-performing systems that support millions of users across Australia.
You will play a key role in maintaining and modernising complex ICT environments, with a strong focus on Unix/Linux systems, automation, and cloud-adjacent infrastructure.
Key Responsibilities
* Manage, automate, and maintain midrange Unix infrastructure environments
* Support the modernisation of private cloud platforms (including IBM Power environments)
* Lead or contribute to infrastructure migrations, including NFS transitions and legacy system retirement
* Perform system patching and upgrades across Solaris environments
* Implement, configure, and maintain infrastructure components across physical, virtual, and network layers
* Ensure systems meet security, performance, and operational requirements
Technical Skills & Experience
* Strong Unix (Solaris) and Linux (RHEL) system administration experience
* Proven experience in virtual machine provisioning
* Solid networking capability (configuration, operations, and troubleshooting)
* Experience working in complex enterprise ICT environments
Desirable:
* Experience with Ansible Automation Platform
* Exposure to Red Hat OpenStack / OpenShift
* Knowledge of IBM Power environments
* Scripting capability (e.g., Bash, Shell, Python)
* Experience with AIX systems
What You’ll Bring
* Demonstrated ability to manage and support large-scale infrastructure environments
* Strong troubleshooting and problem-solving skills
* Experience working within structured, security-focused environments
* Ability to contribute to automation and continuous improvement initiatives