Network Engineer

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

Overview

In this role you will maintain and design global networks for a leading high-frequency trading client, enabling low-latency connectivity and robust performance. You will collaborate with software engineers to align networks with trading strategies and exchange connectivity needs. The position offers a non-bureaucratic environment with broad autonomy to deliver impactful network solutions. You will work in a fast, technology-driven setting with a focus on scalability and reliability.

Responsibilities

  • Maintain and operate global networks across multiple locations
  • Design networks for new offices and data centres
  • Identify and implement low-latency networking solutions
  • Provide support and troubleshooting for network technologies
  • Analyze performance issues and optimize networks
  • Collaborate with traders and engineers to tailor connectivity to exchanges

Key requirements

  • 4+ years in a trade environment
  • Strong knowledge of client-server architectures and network design
  • Expert Cisco NX-OS/IOS skills
  • Multicast Networking
  • BGP, OSPF, MSDP, PIM protocols
  • CCNP certified
  • Unix/Linux proficiency
  • Python or other scripting
  • Experience with VPNs (IPSEC, GRE)
  • Problem-solving mindset and delivering solutions to complex issues
  • collaboration with cross-functional teams
  • strong problem-solving abilities
  • ambition to take firm-wide responsibility
  • Cisco NX-OS/IOS
  • Multicast Networking
  • BGP

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Posted: October 25th, 2026