Senior Linux Platform Engineer | Global Infra & Security

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

Job summary

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

You'll work with a global engineering team to design, integrate and operate scalable infrastructure, diagnose complex issues, and push improvements in deployment pipelines and automation.

Qualifications

• 10+ years in infrastructure engineering with Python development.
• Deep knowledge of Linux OS and configuration-management tools.
• Strong host and network troubleshooting abilities.
• Experience with automated builds and CI/CD systems.
• Clear communication across disciplines and locations.

Responsibilities

• Design, integrate and maintain OS and infrastructure services, focusing on Linux.
• Contribute to global networks, core services, and security across on-prem 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

Python

Linux

Troubleshooting

CI/CD

Communication

Tools

Ansible

Terraform

Docker

Job description

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

You'll work with a global engineering team to design, integrate and operate scalable infrastructure, diagnose complex issues, and push improvements in deployment pipelines and automation.