Hamilton Barnes 🌳
Lead Low Latency Network Engineer
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Lead Low Latency Network Engineer
Location: London (Hybrid)
Salary: Up to £500,000 TC (Flexible on experience)
We're partnering with a leading high-frequency trading firm to hire a Senior Network Engineer to design, build, and support the next generation of low-latency network infrastructure powering global trading operations.
Working alongside a world-class engineering team, you'll play a key role in delivering scalable, high-performance networks that underpin mission-critical systems across multiple international locations.
What you'll be doing
- 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.
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What we're looking for
- Significant 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.
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Why apply?
- 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.
- Work for an organisation where collaboration is genuinely encouraged.
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