Hamilton Barnes 🌳
Network Security Engineer
Skills
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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