Security jobs · United Kingdom
20 open roles, newest first.
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8 new this week
GitLab
new this weekThreat Research Engineer, Security Factory: Threat Research
The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive…
Remote · Remote, Israel; RemoteChainguard
new this weekStaff Product Security Engineer
You are a deeply technical engineer who gets restless when pipelines aren't locked down. You care about shipping secure software! At Chainguard, you won't be a gate at the end of the process; you'll be embedded in it…
Remote · United Kingdom - Remote Series AWaymo
new this weekSecurity Investigations Lead - Europe
As Waymo expands into new markets across the EMEA region, the business faces multi-jurisdictional physical security risks, unique on-road operational incidents, and complex cross-border regulatory frameworks. This role…
London, United Kingdom, UK GrowthRadiant
new this weekSenior Software Engineer - Security
As a Senior Software Engineer Security, you will design, build, and operate the security capabilities that protect Radiant's cloud platform and infrastructure. You'll work across identity, access control, secrets…
United Kingdom GrowthRadiant
new this weekPrincipal Software Engineer - Security
As a Principal Software Engineer Security, you will help set the technical direction for Radiant's security capabilities across the cloud platform and infrastructure, leading the design and delivery of the systems that…
United Kingdom GrowthSamsara
new this weekSecurity Operations Engineer
As a Security Operations Engineer at Samsara, you will join a global team dedicated to protecting our people, systems, and information. You will triage and investigate security alerts, run incident response efforts, and…
Remote · London, England
ARQ
new this weekSecurity Engineer | Generalist
Build and improve SIEM detection rules, alert pipelines, and automated response playbooks (Datadog SIEM, CrowdStrike, Cloudflare) Contribute to incident response readiness, including IR playbooks, tabletop exercises…
Remote · London YC S21Flow Engineering
new this weekStaff Software Engineer - Security
£160K – £230K
This is our first dedicated security hire, so you'll define the security architecture, harden the platform, and build out the compliance posture. Since LLMs and agentic workflows sit at the center of what we do, you'll…
London Series AWriter
8 days agoSecurity engineer, application security (UK)
This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of the world's most…
Remote · London, UK Series CWriter
8 days agoSecurity engineer, detection and response (UK)
Join WRITER's security team as a staff detection and response engineer and help protect the AI infrastructure that's transforming how the world works. You'll build sophisticated detection systems that identify attacks…
Remote · London, UK Series CCheckout.com
8 days agoApplication Security Specialist
As a Junior Application Security Analyst in the Information Security team, you will help secure Checkout.com http://Checkout.com’s software applications throughout the Secure Software Development Lifecycle (SSDLC). You…
LondonMonzo
9 days agoInformation Security Manager
After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as personal and business bank accounts, we offer joint accounts, accounts for 16-17 year olds, a free kids…
Remote · Cardiff, London or Remote (UK)Chainguard
13 days agoSecurity Analyst (Governance and Trust)
Chainguard is seeking a Security Analyst (Assurance and Automation) to strengthen how we support customer trust and scale security work through automation. This role combines security assurance operations with the…
Remote · United Kingdom - Remote Series AIsembard
13 days agoSecurity Controller
The Security Controller owns personnel and physical security for our London factory in Southwark, sets our vetting policy, and builds the security arrangements our defence work requires. You will also give practical…
London Series AChainguard
14 days agoGRC Analyst (EMEA)
GRC work is at its best when it makes security clearer, more consistent, and easier to operate. As a Security Engineer focused on Governance, Risk & Compliance, you’ll help maintain and improve Chainguard’s compliance…
Remote · United Kingdom - Remote Series A
Stripe
15 days agoCorporate Security Infrastructure Project Manager, EMEA
As a Corporate Security Infrastructure Project Manager, you will lead the security infrastructure workstream for new offices, expansions, relocations, and major workplace upgrades, with an initial focus on Europe, the…
London, Dublin YC S09Teya
15 days agoSecurity GRC Manager
As Security GRC Manager, reporting to the CISO, you will lead a team of three that turns PCI DSS, SWIFT CSP, ISO 27001, PCI PIN, PCI MPoC and UK and EU regulation into clear, engineer-able and increasingly automated…
London Series CCuspAI
19 days agoSecurity Engineer
In this role you will be building the automated security pipelines and AI-specific guardrails that protect our frontier models and research data, which is critical for maintaining the integrity of our materials…
Remote · Cambridge, UK GrowthChainguard
19 days agoPrincipal Product Security Researcher
As a Principal Product Security Researcher at Chainguard, you’ll lead our product security research function end-to-end: mapping emerging threats, turning insight into strategy, and helping Chainguard stay several moves…
Remote · United Kingdom - Remote Series AChainguard
19 days agoPrincipal Product Security Engineer
At Chainguard, our security posture is our competitive advantage. In this principal‑level role, you will: Set product security direction across major products and platforms. Lead multi‑quarter, cross‑functional security…
Remote · United Kingdom - Remote Series A
