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🥝 Senior Security Engineer - Crowdstrike

Marlin Selection Recruitment | london, United-Kingdom | Posted June 08, 2026

Job Description

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A great opportunity for a Security Engineer to join growing Financial Services Firm in London in a Hybrid working role.

We are a Commodities Focussed Financial Services Firm based in London with Offices in US and Asia. We are now seeking a Senior Security Engineer to join our London team.

Reporting to the IT Security Officer, you will work alongside the IT Security Engineer as part of a 3-man IT Security team. As the Senior Security Engineer, you will implement and maintain robust security systems and protocols across the our IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. You will help mentor and develop the IT security engineer and collaborate with the IT team to ensure c...

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