Senior Linux Platform Engineer – Global Production Systems

Referment; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Referment is working with a global investment and technology organisation to hire a Senior Linux Infrastructure Engineer for its Platform Engineering team. This hands‑on role spans Linux platforms, networks, security controls and core services across data centres, cloud environments and international offices.

You’ll design, implement and maintain infrastructure, troubleshoot complex issues, and collaborate with a global engineering team to ensure reliable production platforms.

Qualifications

• Ten+ years of infrastructure engineering experience.
• 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 OS and infrastructure services, focusing on Linux.
• Contribute to global networks, core network services and security across on‑prem and cloud.
• Improve the security of a large-scale production platform.
• Diagnose complex host and network issues with tracing and other tools.
• Collaborate with a global engineering team and partner departments.

Skills

Linux

Python

Configuration management

CI/CD

Networking

Diagnostics

Communication

Job description

Referment is working with a global investment and technology organisation to hire a Senior Linux Infrastructure Engineer for its Platform Engineering team. This hands‑on role spans Linux platforms, networks, security controls and core services across data centres, cloud environments and international offices.

You’ll design, implement and maintain infrastructure, troubleshoot complex issues, and collaborate with a global engineering team to ensure reliable production platforms.