Title
Senior IT Systems Administrator
The Opportunity
This is an exciting opportunity to work in a hands‐on enterprise infrastructure role supporting critical IT systems and services. You will work across server, storage, and backup technologies including Pure Storage, NetApp, and Rubrik, helping to maintain the stability, performance, and reliability of core infrastructure platforms.
Location and Type
This is a permanent full‐time prospect that can be based in Canberra or Sydney (preferred), Melbourne or Brisbane.
Security Clearance Requirement
The successful candidate must hold an NV1 security clearance or higher.
Responsibilities
Administer and support enterprise server, storage, and backup infrastructure environments
Manage and maintain storage platforms including Pure Storage and NetApp
Administer backup and recovery solutions, including Rubrik
Monitor system performance, capacity, and operational health across infrastructure platforms
Perform system maintenance, upgrades, patching, and lifecycle activities
Diagnose and resolve complex technical incidents and infrastructure issues
Support virtualised environments and associated infrastructure services
Maintain system security, backup integrity, and operational compliance standards
Contribute to incident, problem, and change management activities
Maintain accurate technical documentation, procedures, and operational runbooks




Collaborate with internal IT teams and vendors to support operational outcomes
Provide technical guidance and support to team members as required
Ideal Candidate
NV1 security clearance
Bachelor's degree in Information Technology or a related discipline, or equivalent industry experience
Experience administering enterprise Windows and/or Linux environments
Hands‐on experience with enterprise storage platforms such as Pure Storage or NetApp
Experience with backup and recovery technologies, ideally Rubrik
Experience supporting virtualised infrastructure environments
Strong troubleshooting and problem‐solving skills
Ability to work independently and manage operational priorities
Understanding of enterprise infrastructure and operational support processes
Benefits
A workplace culture certified as a Great Place To Work
Flexible working
Competitive salary (including annual reviews)
Paid parental leave
Income protection
Corporate rewards
Salary packaging/Novated leasing
Employee stock purchase plans
Flu shots, skin checks and discounted private health insurance
Career development: Online learning, mentorship and career pathways
How to Apply
To apply, please submit your application online. Candidates with an NV1 clearance or higher are strongly encouraged to apply.
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📌 Senior It Systems Administrator (New South Wales)
🏢 Kbr
📍 New South Wales