Are you an experienced Network Engineer looking to take the next step in your career with one of the most prestigious Market Data, High-Frequency Trading, and Market Making firms?Our client are offering a unique opportunity for a Senior Network Engineer to join the London team, focusing on cutting-edge network design, delivery, and 3rd line support.Key Responsibilities:Design, deploy, and maintain ultra-low latency networks for trading environments.Lead the delivery of high-performance network solutions using Cisco, Arista, Exablaze, and Metamako technologies.Automate network processes using Python and other network automation tools.Manage and optimize multicast traffic, ensuring efficient delivery of market data.Provide 3rd line support, troubleshooting complex network issues in real-time environments.Collaborate closely with trading teams to ensure the network infrastructure meets the demanding needs of low-latency trading.Maintain and improve BGP and IGMP configurations for optimal network performance.Technical Requirements:Strong experience with Cisco and Arista network infrastructure.Expertise with Exablaze and Metamako for low-latency networking.Proficiency in Network Automation (Python preferred).In-depth knowledge of Multicast, BGP, and IGMP protocols.Experience in designing and supporting networks for high-frequency trading or financial market environments is highly desirable.Why Join?Competitive compensation of up to £500,000 per annum.Be part of a high-performance team working on some of the most advanced and challenging networks in the financial industry.Opportunity to work in an environment where technology and innovation drive trading success.