Network Security Engineer

Company: Hamilton Barnes ?
Apply for the Network Security Engineer
Location: London
Job Description:

Do you want to work for a global quant trading firm?

You will be working with an organisation that is known for the quickest and most technologically advanced infrastructure in the world. You will work with people that are passionate about their work, there are no siloes and you will be encouraged to be proactive and throw yourself in the deep end of tech.

Employees don’t wear suits in the office, you can wear hoodies, shorts, and flip-flops!

Reporting into the Head of security you will play a senior role within the London network security team responsible for managing the entire infrastructure and networks. You will have the opportunity to bring your expertise to the table and work in a shared engineering environment.

Job description and/or responsibilities:

Play the lead role with the network security team for London

Gather requirements , implement solutions and support the global infrastructure

Design configure and maintain Cisco ISE

Automate security operational tasks

Must Haves:

Network security architecture, implementation & support

Networking Fundamentals – TCP/IP – Layer 1,2,3

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Posted: September 21st, 2026