Senior Linux Platform Engineer - Global Infra & CI/CD

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

Job summary

Referment is seeking a Senior Linux Infrastructure Engineer to join its Platform Engineering team in a global, cross-functional context. You will own design, deployment and operation of Linux-based infrastructure across data centers, cloud environments and international offices, while collaborating with development and security teams to ensure robust, scalable services.

The role emphasizes deep troubleshooting, automation, and performance tuning, with a focus on Python development, configuration

Qualifications

• Ten years of infrastructure engineering experience or equivalent.
• Strong knowledge of Linux operating systems and configuration-management tooling.
• Proven ability to troubleshoot host and network issues.
• Familiarity with automated builds, software deployment, and CI/CD systems.
• Excellent communication and collaboration 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

Configuration management

Job description

Referment is seeking a Senior Linux Infrastructure Engineer to join its Platform Engineering team in a global, cross-functional context. You will own design, deployment and operation of Linux-based infrastructure across data centers, cloud environments and international offices, while collaborating with development and security teams to ensure robust, scalable services.

The role emphasizes deep troubleshooting, automation, and performance tuning, with a focus on Python development, configuration