Ready to take the next step in your career? Join a leading high-frequency trading firm supporting global trading operations through high-performance, low-latency technology and infrastructure. The organisation is investing in the next generation of network capabilities to support mission-critical systems across international locations. This company is looking for a Senior Network Engineer to design, build, and support low-latency network infrastructure alongside a highly skilled engineering team. The role focuses on delivering scalable, high-performance networks that underpin critical trading systems across multiple global locations. Don’t miss out on this exciting opportunity and apply today! Responsibilities: • Design, deploy and optimise large-scale data centre and enterprise networks. • Deliver end-to-end network infrastructure projects. • Improve network performance, scalability and resilience. • Troubleshoot complex Layer 2/Layer 3 networking issues. • Collaborate with infrastructure teams supporting performance-critical environments. • Drive automation and continuous improvement across the network estate. Skills/Must Have: • 5+ years' experience designing and supporting large-scale network environments. • Strong knowledge of BGP, OSPF, multicast, TCP/IP and modern data centre networking. • Experience with Arista, Cisco, Juniper or similar enterprise networking platforms. • Background in network architecture, capacity planning and infrastructure design. • Strong troubleshooting skills using tools such as Wireshark or tcpdump. • Experience with Linux networking and automation using Python, Ansible or similar. Benefits: • Join a leading high-frequency trading firm at the forefront of technology and finance. • Work on some of the industry's most advanced low-latency networking challenges. • Influence the design and evolution of a globally distributed, high-performance network. • Collaborate with some of the brightest infrastructure engineers in the industry. Salary: • Up to $750,000 (Flexible)