Linux Infrastructure Engineer – trading

Company: Quant Capital
Apply for the Linux Infrastructure Engineer – trading
Location: London
Job Description:

Overview

In this role you will support mission-critical trading infrastructure, collaborating with global teams to ensure reliable, scalable systems. You will work on diagnosing issues, automating deployments, and maintaining distributed data centres that power buy/sell side trading platforms. The position offers exposure to fintech innovation, a fast-paced environment, and opportunities to contribute to a leading execution management product. This is a practical, impact-focused role for someone who likes hands-on infrastructure work.

Pay / Benefits

  • excellent salary and benefits package
  • structured career path
  • ongoing training
  • travel opportunities
  • London-based role
  • working with cross-functional teams

Responsibilities

  • Provide prompt technical and infrastructure support to clients
  • Resolve server issues and network connectivity problems for customers
  • Improve and document support policies and procedures
  • Analyze server failures and implement preventive solutions
  • Automate server deployment and configuration
  • Deploy, monitor, and maintain globally distributed data centre infrastructure

Key requirements

  • 4+ years of experience supporting mission-critical infrastructure
  • STEM degree
  • Red Hat Linux Certification or equivalent
  • comfortable on the command line
  • hardware setup and maintenance experience
  • some networking experience (CCNA ideally)
  • Virtualisation experience (VMware)
  • customer-focused
  • strong communication
  • problem-solving
  • Red Hat Linux (Linux CLI)
  • Networking fundamentals (CCNA level)
  • VMware/virtualisation

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Posted: October 1st, 2026