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Senior Security Engineer

Company: Jobleads-UK

Location: Greater London, London

Posted: June 18, 2026

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Position Details

Senior Security Engineer


Reporting to the IT Security Officer, you will work as part of a three‑person IT Security team. The role requires at least five years of security team leadership and project management. You will implement and maintain robust security systems and protocols across the IT infrastructure, conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, implement preventative measures to protect against cyber threats, monitor the security infrastructure, detect and respond to potential threats, and mentor and develop the IT security engineer. You will collaborate with the IT team to ensure compliance with security standards and best practices, serving as a key technical leader in safeguarding sensitive data and systems.


Key Responsibilities and Duties



  • Manage the Secure Web Gateway

  • Manage the Email Security Gateway

  • Carry out vulnerability scans, ide...