AI Compute & HPC Systems Administrator (Hybrid/Remote)

Sharon AI, Inc; Sydney; Hybrid; AUD 120,000 - 150,000; Full time

Benefits offered by this job

Hybrid work

Birthday leave

Employee Assistance Program (EAP)

Exposure to AI technology

Career growth

Global footprint

Impactful work

Collaborative culture

Job summary

Sharon AI, Inc. is seeking experienced System Administrators to join our Infrastructure Operations team and support AI compute environments. You’ll deploy, administer and troubleshoot Linux production systems and Kubernetes clusters, while collaborating with data centre teams on GPU and HPC infrastructure.

Sydney is preferred, with Australia-wide remote or hybrid arrangements available. We value both L2 and L3 levels, with opportunities to lead complex escalations and drive reliability

Qualifications

• Around 5-7+ years’ experience in systems administration, cloud infrastructure or technical operations.
• Strong Linux administration skills and sound foundations in networking, virtualisation and hardware.
• Ability to diagnose technical issues methodically across physical and virtual environments, with senior candidates able to independently resolve complex escalations.
• Good communication, attention to detail and a collaborative approach.
• A proactive, collaborative approach, with an interest in growing technical capability or mentoring others at a senior level.

Responsibilities

• Install, configure, maintain and troubleshoot Linux production systems.
• Rack, stack and cable servers, networking and storage equipment in data centres.
• Administer KVM/libvirt virtualisation environments and supporting compute workloads.
• Deploy, operate and troubleshoot containers and Kubernetes clusters.
• Support DNS, routing, firewalls and network diagnostics.
• Maintain high-speed and clustered storage platforms and resolve server, GPU and hardware faults.
• Apply security patches, manage system configuration and support PKI/TLS and encryption controls.
• Monitor availability, performance and system health, identifying opportunities to improve reliability.
• Collaborate with technical teams to resolve incidents and optimise AI and HPC infrastructure; at L3 level, lead complex escalations, root-cause analysis and technical improvements.

Skills

Linux administration

Networking fundamentals

Virtualisation (KVM/libvirt)

Containerization (Docker/Kubernetes)

Troubleshooting

Education

RHCSA

CKA

AWS/Azure cert

Tools

KVM/libvirt

Docker

Kubernetes

DNS/Networking tools

Job description

Sharon AI, Inc. is seeking experienced System Administrators to join our Infrastructure Operations team and support AI compute environments. You’ll deploy, administer and troubleshoot Linux production systems and Kubernetes clusters, while collaborating with data centre teams on GPU and HPC infrastructure.

Sydney is preferred, with Australia-wide remote or hybrid arrangements available. We value both L2 and L3 levels, with opportunities to lead complex escalations and drive reliability