Linux Infrastructure Engineer - Systems Integrator

Hamilton Barnes Associates Limited; Greater London; On-site; GBP 50,000; Full time

Job summary

A leading financial technology provider in London is seeking a Linux Infrastructure Engineer to design and maintain Linux-based environments for mission-critical trading operations. The ideal candidate will have over 3 years of experience, a strong grasp of Linux command line, and network fundamentals. This role focuses on performance, stability, and scalability in high-pressure environments.

Qualifications

• 3+ years of experience in a related field.

Responsibilities

• Respond promptly to server/network support requests and inquiries from clients.
• Support customers and resolve issues related to server, dedicated line network, VPN, and exchange connectivity.
• Deploy, monitor, and maintain globally distributed datacentre infrastructure.

Skills

Linux command line

Network Fundamentals

Job description

Overview

Ready to engineer robust Linux infrastructure for high-performance trading systems?

Join a financial technology provider recognised for delivering ultra-low latency trading platforms and connectivity solutions. With a reputation for speed, reliability, and technical excellence, the organisation continues to empower clients in global financial markets with innovative and resilient infrastructure.

The team is hiring a Linux Infrastructure Engineer to design, implement, and maintain Linux-based environments supporting mission-critical trading operations. The role will focus on ensuring performance, stability, and scalability while collaborating with development and operations teams to optimise infrastructure for demanding workloads.

Build infrastructure where every millisecond counts.

Responsibilities

• Respond promptly to server / network support requests and inquiries from clients.
• Support customers and resolve issues related to server issues, dedicated line network connectivity, VPN connectivity and exchange connectivity.
• Deploy, monitor, and maintain globally distributed datacentre infrastructure.

Qualifications

• 3+ years experience
• Network Fundamentals
• Linux command line

Salary

• £50,000 Basic Salary