System Administrator – L2/L3

About the role

Sharon AI is seeking System Administrators at L2 and L3 levels to support its AI, ML and HPC compute environments. You will work with physical and virtual infrastructure, collaborating with data‑centre and technical operations teams.

Key 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 support compute workloads.
• Deploy, operate and troubleshoot containers and Kubernetes clusters.
• Support DNS, routing, firewalls and network diagnostics.
• Maintain high‑speed 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 improvement opportunities.

Required profile

• 5‑7+ years of experience in systems administration, cloud infrastructure or technical operations.
• Strong Linux administration skills with solid networking, virtualization and hardware knowledge.
• Ability to diagnose and resolve technical issues across physical and virtual environments.
• Good communication, attention to detail and a collaborative approach.

Required skills

• Linux
• KVM/libvirt
• Kubernetes
• DNS, routing and firewall management
• High‑speed storage platforms
• GPU hardware troubleshooting
• PKI/TLS and encryption controls

What we offer

• Hybrid working – flexibility between office and home.
• Birthday leave.
• Employee Assistance Program (EAP).
• Exposure to AI and next‑generation technology.
• Career growth as the company scales.
• Collaborative culture with talented technical and commercial teams.