Linux Systems Admin – Trading tech

Company: Quant Capital
Apply for the Linux Systems Admin – Trading tech
Location: London
Job Description:

Overview

In this role you will support mission-critical trading infrastructure for a leading fintech environment. You’ll join a fast-paced support team and collaborate with sales and engineering to troubleshoot, automate, and improve global data center operations. The position offers growth through training and a clear career path within a client-focused domain. You will help ensure high availability and performance for execution systems used by banks and institutional traders.

Pay / Benefits

  • excellent salary and benefits package
  • ongoing training
  • structured career path

Responsibilities

  • Respond to client inquiries about infrastructure and network issues
  • Troubleshoot server and network connectivity problems for customers
  • Improve and document support policies and procedures
  • Analyze server failures and implement preventive solutions
  • Automate server deployment
  • Deploy, monitor, and maintain globally distributed data center infrastructure

Key requirements

  • STEM degree
  • 1+ years’ experience supporting mission-critical infrastructure
  • Red Hat Linux Certification or equivalent
  • comfortable on the command line
  • hardware setup and maintenance experience
  • some networking experience
  • virtualisation experience (VMware)
  • problem solving
  • customer-focused communication
  • documentation and policy writing
  • Red Hat Linux
  • Linux command line
  • hardware maintenance

Posted: September 14th, 2026