System Engineer

Are you passionate about building and maintaining reliable, high-performance IT infrastructure? We are looking for a System Engineer to join our client's Infrastructure & Network Engineering team and play a key role in supporting critical platforms and services across multiple data centre and office environments.

This is an excellent opportunity for an experienced infrastructure professional who enjoys working across server, storage, virtualisation, Linux, networking, while contributing to a modern, highly available technology landscape.

Key Responsibilities

• Manage and maintain physical server and storage infrastructure across multiple colocation data centres
• Administer virtualisation environments, including Proxmox VE and Linux-based virtual machines
• Manage and support Ceph and ZFS storage platforms
• Provision, patch, upgrade, and monitor Linux servers and infrastructure components
• Operate and maintain core infrastructure services such as DNS, DHCP, NTP, certificate services, and related networking components
• Troubleshoot network connectivity issues involving Cisco networking, firewall, VPN, and security technologies
• Administer Microsoft 365, Entra ID, Active Directory, and Exchange Online environments
• Participate in incident management, infrastructure change activities, and an on-call support rotation

Required Skills & Experience

• Hands-on experience in Linux system administration
• Experience with virtualisation technologies such as Proxmox , VMware, Kubernetes
• Knowledge of storage technologies
• Good understanding of networking fundamentals, including TCP/IP, DNS, DHCP, and NTP
• Strong troubleshooting and problem-solving skills