Job Description
Sharon AI is building the infrastructure powering the next generation of artificial intelligence.
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Operating across AI infrastructure, high-performance compute, cloud platforms and large-scale technology environments, Sharon AI delivers scalable, secure and reliable compute solutions for demanding AI, ML and HPC workloads.
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The Role
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As a System Administrator, you'll play a hands‐on role in supporting the performance, reliability and availability of Sharon AI's large‐scale CPU and GPU infrastructure across Australian data centres.
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Working across both physical and virtual environments, you'll be involved in everything from racking and maintaining hardware through to Linux administration, virtualisation, Kubernetes, networking, storage and system optimisation. This is a broad technical role suited to someone who enjoys solving complex problems and working across the full infrastructure stack.
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Key Responsibilities
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Administer, maintain and troubleshoot Linux-based production environments
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Rack, stack and cable servers, networking and storage equipment within data centres
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Manage KVM/libvirt virtualisation platforms and compute workloads
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Deploy and support containerised applications and Kubernetes clusters
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Configure and maintain networking infrastructure, including DNS, routing and firewalls
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Manage high-speed and clustered storage environments
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Diagnose and resolve hardware issues across servers, GPUs, networking and storage
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Apply security patches, system updates and configuration standards
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Monitor infrastructure health,



troubleshoot performance issues and support site reliability
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Maintain secure environments, including PKI/TLS and encryption standards
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Contribute to continuous improvement and optimisation of compute environments
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Skills & Experience
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2+ years' experience in systems administration, cloud infrastructure or technical operations
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Strong foundational knowledge across Linux, networking, virtualisation and hardware
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Experience working with physical infrastructure and data centre environments
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Exposure to Kubernetes, containers and virtualisation technologies
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Strong troubleshooting and problem‐solving capabilities
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Tertiary qualification in IT, Computer Science, Engineering or a related discipline is preferred
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Experience within high-performance computing, cloud or large‐scale infrastructure environments is advantageous
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Relevant certifications such as RHCSA, CKA, AWS or Azure are advantageous
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Strong communication skills and the ability to collaborate effectively across technical teams
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A proactive, curious and adaptable approach to learning and solving problems
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Why Join Sharon AI
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Work directly with large‐scale CPU and GPU infrastructure powering AI workloads
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Gain exposure across the full infrastructure and technology stack
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Join a quick-growing AI infrastructure business at an exciting stage of its growth
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Work alongside a highly technical and collaborative team
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Have the opportunity to contribute to new technologies, infrastructure and ways of working
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Our Values
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Integrity | Innovation | Collaboration | Wellbeing | Inclusion
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📌 Systems Administrator (New South Wales)
🏢 Sharon AI
📍 New South Wales