Senior Network Engineer – Quant Trading

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.

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

• 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

• 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