Senior Linux System Engineer - London

We are looking for a Senior System Engineer to join our client\’s London office.

Team / Role:

As a Senior System Engineer, you will:

Provide technical support for the production environment, ensuring system stability and performance.

Optimize infrastructure architecture in cloud environments to achieve best-in-class network performance.

Debug kernel-level performance issues and resolve production incidents in real time.

Tackle complex network and Linux-related challenges.

Required Skillset:

Bachelors degree in Computer Science, Software Engineering, or a related technical discipline (or equivalent experience).

10+ years of experience supporting Linux production environments and working in cloud infrastructure.

Strong knowledge of modern Linux systems and systems programming concepts (e.g., sockets, virtual memory, process lifecycle).

Extensive hands-on experience with Terraform, Bash, and Python.

Proven ability to estimate project work and deliver results on schedule.

Skilled in writing clear, concise, and comprehensive documentation.

Previous experience leading a small team is preferred.

Preferred Background:

Prior experience at a trading firm or with trading technology environments.