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Security jobs in United Kingdom

2 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Senior Security Engineer

    7 days ago

    Cohere · Toronto, Ontario, Canada +4

    RemoteFull-timeSeniorCA$260K – CA$310K a yearSecurity

    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.

  • Senior Member of Technical Staff, Safety and Security for Agents

    7 months ago

    Cohere · London, England, United Kingdom +5

    HybridFull-timeLead / staffCA$250K – CA$535K a yearSecurity

    As a Member of Technical Staff in the Safety for Agents team, you will make a meaningful impact on the development of better, fairer, more trustworthy, and more secure Large Language Models (LLMs). Your primary focus will be on data generation, post-training algorithms, and…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.