Senior Linux Platform Engineer | Global Infra & Security

Referment; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Referment is seeking a Senior Linux Infrastructure Engineer to join the Platform Engineering team. This hands-on role spans Linux platforms, networks and security across data centres, cloud environments and international offices, designing and integrating reliable infrastructure.

You will diagnose complex host and network issues, contribute to global networks, and help improve security for a large-scale production platform, collaborating with colleagues across locations.

Qualifications

• At least ten years of comparable infrastructure engineering experience, including development work in Python.
• Deep knowledge of Linux operating systems and configuration-management tooling.
• Strong host- and network-level troubleshooting skills.
• Familiarity with automated builds, software deployment and CI/CD systems.
• Clear communication and the ability to collaborate across disciplines and locations.

Responsibilities

• Design, integrate and maintain operating-system and infrastructure services, with a particular focus on Linux.
• Contribute to global networks, core network services and security infrastructure across on-premises and cloud environments.
• Improve the security framework of a large-scale, fast-moving production platform.
• Diagnose complex host and network issues using tracing and other diagnostic tools.
• Work with colleagues across a global engineering team and partner departments.

Skills

Linux

Python

Troubleshooting

CI/CD

Communication

Job description

Referment is seeking a Senior Linux Infrastructure Engineer to join the Platform Engineering team. This hands-on role spans Linux platforms, networks and security across data centres, cloud environments and international offices, designing and integrating reliable infrastructure.

You will diagnose complex host and network issues, contribute to global networks, and help improve security for a large-scale production platform, collaborating with colleagues across locations.