Senior System Administrator / Infrastructure Engineer (Security Clearance)

About the role

The Senior Infrastructure Engineer (Systems Administrator) will support the deployment of Kubernetes and VM‑based malware analysis tools across multiple cloud environments, ensuring secure and reliable infrastructure for digital services.

Key responsibilities

• Deploy and manage sandboxed and isolated environments for developers and analysts.
• Design, deploy, and lifecycle‑manage VMware and VMware Aria solutions.
• Configure and troubleshoot networking components such as VLANs, DNS, load balancers and firewall rules.
• Create and maintain system documentation and standard operating procedures.

Required profile

• Minimum 5 years of Linux systems administration experience in on‑premise and cloud settings.
• Strong knowledge of virtualization, containerisation (Docker, Kubernetes) and cloud services.
• Proven ability to deploy developer tooling, IDE environments, package management and access controls.

Required skills

• Linux administration
• VMware & VMware Aria
• Kubernetes & Docker
• Cloud platforms (AWS, Azure, GCP or similar)
• Networking (VLANs, DNS, load balancers, firewalls)
• Sandbox/isolated environment deployment