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Network Security Engineer

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Onsite

Network Security Engineer

Hamilton Barnes 🌳

Network Security Engineer

Skills

PythonLinux

1 month ago

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Important information


Contract type:

Permanent

Location:

London, UK

Work mode:

Onsite

Published on:

8 September 2026

What they need


Title: Network Security Engineer

Location: London (Hybrid)

Compensation: Up to £150,000 total comp

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

Cisco ISE - Design & Deploy

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

Python scripting - Basic level

Nice to Haves:

Linux

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