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Remote Security Engineer Jobs in United Kingdom 2026

26 remote jobs open to candidates in United Kingdom in Security Engineer. Updated daily.

Linux Cryptography and Security Engineer

Canonical
Security Engineer Full-time
Linux Cryptography Engineering +12 Ubuntu Automation Audit Compliance Culture Organization Communication Collaboration APIs Debugging Shell Scripting Scripting
  • Remote (Global)
  • Apr 1, 2026

This is a unique opportunity to use your software engineering and cryptography skills to build and maintain the security foundation that enables Ubuntu and its users to operate securely and remain compliant to international information security standards such as FIPS 140-3 and…

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Senior Security Engineer

Cohere
Security Engineer Full-time ↘ +3 regions
AI Training Leadership +12 Microsoft Teams Management Engineering Modeling Testing Open Source Flexible Operations Onboarding Optimization Make Culture
  • Canada, United States, United Kingdom (CA: ON, QC · US: CA, NY)
  • Pay varies by region
  • Oct 29, 2025

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.

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