Unix Technical Expert
We’re looking for highly motivated and passionate mid-level Unix Engineer for Windows, Citrix and VMware technologies in the Telstra Defence Operations, Data Centre Operations Team. This role’s focus will be on the Defence Terrestrial Communications Production Network (DTCN). You will have the opportunity to help build and integrate new products into the DTCN environment.
This is a great opportunity for a technical expert with around 3-5 of experience, (though we’re of course open to hearing from you if you have a little more), that’s looking to further accelerate their career in the Data Centre Ops team.
This is an office-based role (5 days a week) with scheduled RDOs available.
What you’ll do
The Data Centre Operations Team support both the production and pre-production environments for the Defence Terrestrial Communications Network. In this role your primary focus would be on the operations of the production environment. However, you will also get the opportunity to work on the Defence Canberra Integration Laboratory (pre-production and integration) to prepare solutions for deployment into production.
In this role your focus will be on Unix Administration. You’ll also get the opportunity to work on a varied number of technologies:
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VMWare Virtualisation
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F5 Load Balancers
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HP Compute
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Lenovo Compute
Other things you’ll cover
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You’ll be responsible for all facets of managing the DTCN platforms.
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Restore elements to working order
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Proactively look for potential issues
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Manage changes within the environment
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Maintain the DTCN Baseline
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Look for opportunities to improve the DTCN platforms.
About You
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Hold a minimum of active and valid NV1 AGSVA security clearance – this is essential
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Around 5 years Technical experience in Unix
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You’re comfortable being office-based 5 days a week
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Experience in Security Management and Project Management
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Demonstrated experience with ITIL Service Management – Fault, Problem, Request, Change and Asset Management
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Proven ability with recovering from setbacks and are a self-starter.
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Proven ability to administer Windows 2008 – 2019 Operating systems.
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Proven ability to manage Citrix XEN Desktop or equivalent.
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RHEL certification – Desirable
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Windows Administration certification – Desirable
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Juniper Network Administration certification - Desirable
Robert Walters Australia is acting as an Employment Agency in relation to this vacancy.
About the job
Contract Type: Permanent
Specialism: Technology & Digital
Focus: IT Support & Systems Administration
Industry: IT
Salary: Negotiable
Workplace Type: On-site
Experience Level: Associate
Location: Brisbane CBD
FULL_TIMEJob Reference: 24LCG7-9CE5095E
Date posted: 31 October 2025
Consultant: Kate Samba
brisbane technology-and-digital/it-support-and-systems-administration 2025-10-31 2025-11-30 it Brisbane CBD Queensland AU 4000 Robert Walters https://www.robertwalters.com.au https://www.robertwalters.com.au/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true