Linux Systems Engineer – Trading systems

Company: Quant Capital
Apply for the Linux Systems Engineer – Trading systems
Location: London
Job Description:

Overview

In this role you will support mission-critical trading infrastructure for a leading fintech client. You will work within a dedicated support team, collaborating with sales and engineering to maintain high-availability systems. You will diagnose, remedy, and automate infrastructure issues across global data centers, contributing to a secure, scalable trading environment. This is a fast-paced, customer-focused position with a clear path for growth and ongoing training.

Pay / Benefits

  • excellent salary and benefits package
  • on-going training
  • structured career path
  • globally distributed offices travel

Responsibilities

  • Respond to infrastructure and network inquiries from clients
  • Troubleshoot and resolve server issues and network connectivity for customers
  • Improve documentation of support policies and procedures
  • Analyze server failures and implement preventative solutions
  • Automate server deployment
  • Deploy, monitor, and maintain globally distributed datacentre infrastructure

Key requirements

  • STEM Degree (minimum)
  • 1+ years’ experience supporting mission critical infrastructure
  • Red Hat Linux Certification or equivalent
  • AWS
  • Ansible
  • Hardware experience including setup and maintenance
  • Some networking experience
  • Virtualisation
  • Strong communication with clients
  • Team collaboration
  • Proactive problem solving
  • Red Hat Linux Certification or equivalent
  • AWS
  • Ansible

…

Posted: October 1st, 2026