Unix​/Linux Engineer; Level 3

Summary of role:

We are looking for an experienced Unix/Linux Engineer (Level 3/4) to provide advanced support and engineering expertise for critical infrastructure and financial applications. This role involves managing complex environments, ensuring high availability and driving automation initiatives.

• Provide L3/L4 support for Unix/Linux systems (RHEL, Rocky Linux).
• Support and maintain core financial applications such as Murex or other internally delivered Linux-based apps.
• Design, implement and optimise automation using Ansible.
• Manage containerization platforms (Docker, Podman) for application deployment.
• Administer Net App NFS storage and ensure optimal performance.
• Configure and maintain HPE servers and Hitachi SAN storage.
• Manage SAN switching and troubleshoot connectivity issues.
• Administer and optimize VMware virtualisation environments.
• Perform system upgrades, patching and security hardening.
• Document processes, configurations and troubleshooting steps.

• 8+ years of experience in Unix/Linux administration and engineering.
• Strong knowledge of RHEL/Rocky Linux and enterprise-level Unix/Linux systems.
• Hands‑on experience with Ansible, Docker/Podman and automation frameworks.
• Expertise in Net App NFS, HPE servers and Hitachi SAN storage.
• Solid understanding of SAN switching and VMware virtualisation.
• Experience supporting financial applications (e.g. Murex).
• Strong troubleshooting and performance optimisation skills.

• Matric and a Degree in IT
• VMware Certified Professional, or equivalent

• Linux/Unix (e.g. RHEL/Rocky)

• Supporting core financial applications such as Murex or other internally Linux delivered apps

• Ansible

• Docker/Podman

• Net App NFS

• HPE Servers

• Hitachi SAN Storage

• SAN Switching

• Vmare