Senior Network Engineer – Quant Trading

Company: Quant Capital
Apply for the Senior Network Engineer – Quant Trading
Location: London
Job Description:

Overview

In this role you will help maintain and extend a high-performance, multi-vendor network infrastructure for a leading quantitative trading firm. You will work with cross-functional teams to design scalable data-centre and colo network solutions, while driving automation to meet rising business demands. The position emphasizes reliability, rapid issue resolution, and continuous improvement in documentation and network design. This is a collaborative, growth-oriented role in a fast-paced trading environment.

Pay / Benefits

  • competitive salary
  • bonus scheme
  • work-life balance
  • opportunity to work in London or New York

Responsibilities

  • Design and optimize network infrastructure including data centres and colocations; improve routing and overall network performance
  • Collaborate with stakeholders to translate network requirements into actionable features for business processes
  • Provide hands-on support and continuously enhance documentation, automation, and network design to reduce outages and speed up resolutions

Key requirements

  • 6+ years in a Network Engineering role (operational and deployment experience)
  • 2+ years in established network design
  • Strong hands-on with OSPF, BGP and Multicast
  • Experience troubleshooting TCP/UDP
  • Linux proficiency
  • Automation mindset
  • collaboration
  • strong communication
  • problem-solving
  • OSPF
  • BGP
  • Multicast

…

Posted: October 1st, 2026