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Security jobs in United Kingdom

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

Security jobs in United Kingdom at a glance

Open roles
271
Remote
24%
Posted in the last 30 days
78
Advertised pay, middle half
£60K – £145Kmedian £100K · about $133K

From the 39 security jobs here that state yearly pay in GBP: the top of each advertised range. Updated nightly.

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241–260 of 271 jobs

SortNewestHighest pay
  • 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…

  • Sierra · London, England, United Kingdom

    On-siteFull-time£175K – £205K a yearSecurity

    Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person…

  • Qube Research & Technologies · London, England, United Kingdom

    ContractSeniorSecurity

    Identity Lifecycle Management; Design, implement, and maintain automated processes for user provisioning, modification, and deprovisioning.; Ensure alignment between identity lifecycle policies and organisational access control requirements.; Integrate IAM solutions with HR…

  • Squarepoint Capital · London, England, United Kingdom

    Full-timeSeniorSecurity

    Squarepoint is seeking an experienced Identity and Access Management (IAM) Engineer with ideally 5+ years of hands‑on experience designing and implementing complex identity solutions. This role is focused on the maturation of IAM capabilities across the firm, enabling…

  • L3 SOC Analyst

    8 months ago

    Saviynt · United Kingdom

    RemoteFull-timeEntry levelSecurity

    We are establishing a modern Security Operations Centre designed to deliver proactive, intelligence-driven security outcomes. Moving beyond traditional reactive monitoring, our SOC emphasises AI, automation, detection engineering, and deep cloud security visibility to identify…

  • ThreatAware · London, England, United Kingdom

    HybridFull-timeLead / staffSecurity

    We're hiring a Senior Security Solutions Expert to bring deep domain expertise to our AI-powered security workspace. You'll craft the solutions that solve real-world security problems within our platform — then showcase and deliver them to prospects and customers alike. You sit…

  • Auros · United Kingdom +1

    RemoteLead / staffSecurity

    We're hiring a hands-on principal security engineer to implement and operate security controls across our infrastructure. This is a technical execution role where you'll be writing code, configuring systems, and shipping security improvements, not writing policies or managing…

  • Magnet Forensics · United Kingdom +5

    RemoteFull-timeSecurity

    Magnet Forensics is a global leader in the development of digital investigative software that acquires, analyzes, and shares evidence from computers, smartphones, tablets, and IoT-related devices. We are continually innovating so our customers can deploy advanced and effective…

  • 10a Labs · London, England, United Kingdom

    RemoteMid levelSecurity

    As a Threat Investigator, you will be supporting our London-based Europe, Middle East, and Africa (EMEA) Investigations Team. You will be responsible for detecting and/or responding to malicious use and abuse on our platform, investigating activity, drafting reports based on…

  • Zimperium · Spain +9

    RemoteFull-timeSecurity

    Design, prototype, and implement new detection techniques and algorithms for the iOS platform based on forensics data coming both from the runtime environment and the offline iOS sysdiagnose and backup files.; Lead and participate in structured brainstorming sessions to…

  • CoreWeave Europe · London, England, United Kingdom

    SeniorSecurity

    CoreWeave's customers train and serve some of the most valuable models in the world, and they need to trust the platform underneath them. As a Senior Specialist Field Engineer for Security, you'll help those customers design for isolation, identity, and compliance on large GPU…

  • Qube Research & Technologies · London, England, United Kingdom

    Mid levelSecurity

    You will:

  • Qube Research & Technologies · London, England, United Kingdom

    HybridSeniorSecurity

    QRT is hiring a Senior Product Security Engineer to protect diverse tech systems across cloud, business apps, and core infrastructure. In this role, you’ll drive automated security processes, influence architecture, and lead strategic security projects. Working closely with IT,…

  • Wiz, Inc. · London, England, United Kingdom +1

    RemoteSenior£151K – £208K a yearSecurity

    Come join the organization that is redefining security for the AI era. As one of the fastest-growing startups ever, we enable teams to secure cloud and AI applications by connecting code, cloud, and runtime into a single shared context. Trusted by security teams all over the…

  • Anthropic · London, England, United Kingdom

    On-siteLead / staff£255K – £325K a yearSecurity

    The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing critical security infrastructure, building secure development practices, or partnering with our research and product teams,…

  • Pear VC · London, England, United Kingdom

    On-siteFull-time£75K – £100K a yearSecurity

    As our first dedicated security hire, you’ll shape and own the foundation of Wexler’s security program — spanning infrastructure, product, and compliance. You’ll work closely with engineering, operations, and leadership to ensure we’re not only secure, but demonstrably so to…

  • Perplexity · San Francisco, California, United States +4

    RemoteFull-timeLead / staff$220K – $405K a yearSecurity

    Perplexity is seeking a hands-on Software Engineer to build and evolve the software, automations, and systems that power our security operations. This role focuses on engineering security tools and internal AI-driven agents that improve detection and response, vulnerability…

  • Nebius · Amsterdam, Netherlands +5

    RemoteSecurity

    We’re looking for a Security Product Manager to join our team. Security Product Manager is responsible for conveying the company’s security strengths to customers, partners and the market at large. This includes participating in relevant security partnership initiatives,…

  • Cambridge Consultants · United Kingdom

    On-siteLead / staffSecurity

    We are on the lookout for a talented and ambitious Technical Specialist/Lead to join our Security and Defence, Systems and Technology team here in Cambridge, UK.

  • Jane Street · London, England, United Kingdom

    Full-timeSecurity

    We are looking for an Infrastructure Security Engineer with a strong cross platform engineering background and practical exposure to modern platform security controls to help our global team secure Jane Street’s IT platforms. In this role, you’ll need strong judgement and…

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