Linux Systems Administrator – Fintech

Company: Quant Capital
Apply for the Linux Systems Administrator – Fintech
Location: London
Job Description:

Overview

In this role you will support a high‑performance Linux environment powering ultra‑low latency trading. You will work closely with cross‑functional teams to monitor, optimize, and troubleshoot the production and development platforms in a fast‑paced fintech setting. The role combines operational stability with hands‑on engineering, enabling rapid resolution of build, deployment, and capacity challenges. This is a chance to contribute to a market‑leading trading ecosystem and receive ongoing training and clear career progression. You will be integral to maintaining robust services in a technology‑driven firm that rewards excellence.

Pay / Benefits

  • excellent salary and benefits package
  • large bonus from day 1
  • ongoing training
  • structured career path

Responsibilities

  • Analyze and optimize the trading platform
  • Monitor development activities and change management tickets
  • Monitor US production, disaster recovery, and certification systems for issues
  • Assist build team to resolve build/deployment issues
  • Handle Jira tickets assigned to DevOps
  • Conduct capacity planning
  • Manage operational batch processing

Key requirements

  • Experience in a technical operations support role
  • Linux experience
  • High level of proficiency in Python, SQL and UNIX shell scripting
  • Systems administration experience
  • Strong troubleshooting and problem‑solving skills
  • Desire to learn securities business and Cboe technology
  • strong troubleshooting and problem‑solving
  • learning orientation
  • team collaboration (implied)
  • Linux
  • Python
  • SQL

Posted: September 14th, 2026