Systems Engineer- Hedge Fund

Company: Quant Capital
Apply for the Systems Engineer- Hedge Fund
Location: London
Job Description:

Overview

In this role you will support a high-profile quant hedge fund by maintaining Linux systems, storage, and network infrastructure. You will work within a fast-paced development team, shaping the architecture with open source technology and automation. You’ll tackle diverse projects from high-availability clusters to bespoke container tooling, driving security and best practices. This is an opportunity to grow technically in a relaxed but performance-driven environment.

Pay / Benefits

  • excellent salary and benefits package
  • ongoing training
  • structured career path
  • London-based role
  • relaxed, open culture

Responsibilities

  • Develop and maintain Linux servers, desktops, VMs, containers, databases, and Windows hosts
  • Administer and troubleshoot network infrastructure (routers, switches, firewalls)
  • Design topology for large-scale storage using ZFS, Ceph, NVMe
  • Contribute to open source-driven projects (e.g., HA VM cluster and custom container tool)
  • Advance configuration management and automation of routine tasks
  • Monitor and enhance the monitoring platform; respond to alerts
  • Implement and uphold system and network security
  • Promote best practices and evaluate open source solutions to improve performance
  • Evangelise and prototype new technologies to shape architecture

Key requirements

  • Strong Linux experience, preferably Ubuntu or Debian-based
  • Scripting in Shell, Python or Ruby
  • Experience with configuration management (Puppet or Salt)
  • Interest in DevOps and automation
  • London-based or able to relocate (implied by client base)
  • Proactive problem solving
  • Clear communication and collaboration
  • Curiosity about low-level systems
  • Linux systems administration (Ubuntu/Debian)
  • Shell/Python/Ruby scripting
  • Configuration management (Puppet or Salt)

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Posted: September 30th, 2026