Security Engineer, SDO AppSec

Company IconAMAZON UK
Location IconLondon

Description At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s prod...Read More>>.

Posted: August 10th, 2026
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Senior Security Engineer - Contract

Company Iconjobr.pro
Location IconLondon

What is Flagstone? Flagstone is many things. An online savings platform, reinventing how individuals, businesses, and charities manage, protect, and grow their cash. A diverse group of people, bound by a collaborative spirit, and share...Read More>>.

Posted: August 10th, 2026
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Head of Information Security

Company IconCDW UK
Location IconManchester

OverviewCDW UK Manchester, England, United Kingdom2 days ago Be among the first 25 applicantsAt CDW, we make it happen, together. Trust, connection, and commitment are at the heart of how we work together to deliver for o...Read More>>.

Posted: August 10th, 2026
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Senior Cyber Security Engineer

Company IconTradeweb Markets
Location IconLondon

Job Description Company Description Tradeweb is a global leader in electronic trading across asset classes. As financial markets become increasingly interconnected, our technology enables efficient, multi‑asset trading on a...Read More>>.

Posted: August 10th, 2026
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Senior Physical Security Engineer

Company IconNscale
Location IconLondon

Position Summary The Physical Security Engineer provides regional engineering leadership for physical security systems throughout the planning, design, construction, and commissioning lifecycle. This role ensures every new data center...Read More>>.

Posted: September 5th, 2026
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security engineer in enterprise AI

Company IconEnfint
Location IconLondon

Описание:WRITER develops an end-to-end enterprise AI platform that enables companies to build and deploy AI agents grounded in proprietary data and powered by enterprise-grade LLMs.Задачи:Build securi...Read More>>.

Posted: September 8th, 2026
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Senior Network and Security Engineer

Company IconPublicis Groupe Holdings B.V
Location IconLondon

Company description Publicis Groupe is one of the largest advertising agency holding companies in the world and a global leader in the fields of marketing, communications, and digital transformation. A Connecting Company for the Connecte...Read More>>.

Posted: September 9th, 2026
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Senior Security Engineer (Infrastructure)

Company IconTain
Location IconLondon

Job Summary We are seeking a Senior Security Engineer (Infrastructure) to help strengthen and mature infrastructure security capabilities across cloud and on-prem environments. This is a technical role focused on improving visibility,...Read More>>.

Posted: September 14th, 2026
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Senior Security Engineer (Infrastructure)

Company IconEeze
Location IconLondon

We are seeking a Senior Security Engineer (Infrastructure) to help strengthen and mature infrastructure security capabilities across cloud and on-prem environments. This is a technical role focused on improving visibility, resilience and securi...Read More>>.

Posted: September 14th, 2026
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Senior Product Security Engineer

Company IconMozilla
Location IconLondon

Overview As a Senior Software Engineer - Operations, you’ll bring a passion for crafting resilient systems that accelerate our review and operations team to provide a first-class experience for Add-on developers. You’ll work closel...Read More>>.

Posted: September 14th, 2026
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Lead Application Security Engineer

Company IconKlarna
Location IconLondon

Klarna is seeking a Lead Engineer for Secure Development to help prevent security flaws by reviewing architecture, modeling threats, and guiding engineering teams in secure design and implementation.The role involves hands-on assessment, co...Read More>>.

Posted: September 14th, 2026
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Senior Product Security Engineer

Company IconSlope
Location IconLondon

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative com...Read More>>.

Posted: September 14th, 2026
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Senior Application Security Engineer

Company IconElsevier
Location IconLondon

Are you a software engineer who is passionate about building secure applications with an interest in moving into application security? Do you enjoy collaborating with engineering teams to drive practical, secure-by-design solutions that reduce...Read More>>.

Posted: September 14th, 2026
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Platform Security Engineer (DevSecOps)

Company IconQube Research & Technologies
Location IconLondon

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. C...Read More>>.

Posted: September 14th, 2026
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Security Engineering Delivery Lead

Company IconAmach
Location IconLondon

Amach is expanding its Security Engineering capability and seeking a Delivery Manager to lead a team of Security Engineers and drive strategic security projects. You will coach engineers, develop talent, and improve engineering maturity while ensu...Read More>>.

Posted: September 14th, 2026
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Security Engineering Delivery Manager

Company IconAmach
Location IconLondon

Amach is an industry-leading technology driven company with headquarters located in Dublin and remote teams in UK and Europe. Our blended teams of local and nearshore talent are optimised to deliver high quality and collaborative solutions....Read More>>.

Posted: September 14th, 2026
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Senior Product Security Engineer

Company IconLinuxconfig
Location IconLondon

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative com...Read More>>.

Posted: September 14th, 2026
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Staff Product Security Engineer

Company IconAnduril
Location IconLondon

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative com...Read More>>.

Posted: September 14th, 2026
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Staff Product Security Engineer

Company IconAnduril Industries, Inc.
Location IconLondon

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative com...Read More>>.

Posted: September 14th, 2026
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Cyber Security Engineer I

Company IconCheckout.com
Location IconLondon

Company DescriptionWe're Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we're behind many of the digital experiences you use every day.We are where the world check...Read More>>.

Posted: September 14th, 2026
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Security Engineer, Detection Response

Company IconWhereby
Location IconLondon

About Vercel:Vercel is the agentic infrastructure company. We free people and agents to ship what’s next.For more than a decade, Vercel has shaped how the web is built. As the team behind Next.js, v0, and AI SDK, we create pro...Read More>>.

Posted: September 17th, 2026
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Detection & Response Security Engineer

Company IconWhereby
Location IconLondon

Vercel is seeking a Security Engineer to join our Detection Response team in London. You will manage CorpSec posture, monitor security anomalies, and build detections and visibility for internal systems.For UK-based candidates, hybrid work...Read More>>.

Posted: September 17th, 2026
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Senior Product Security Engineer

Company IconFormula.
Location IconLondon

Senior Product Security Engineer | Hands-on IC | London / Remote | Up to £120,000 + Benefit I'm working with a high-growth digital business that's investing heavily in its engineering and security capabilitie...Read More>>.

Posted: September 18th, 2026
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AWS Security Engineer Contract

Company IconWith Intelligence
Location IconLondon

AWS Security & Vulnerability Remediation Engineer (DevSecOps / Cloud Security) 3 month initial contract outside IR35 Role Summary We are looking to hire an AWS-focused security engineer to lead the remediati...Read More>>.

Posted: September 21st, 2026
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Data Security Engineering Lead

Company Icon慨正橡扯
Location IconLondon

Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night feast, a post-gym...Read More>>.

Posted: September 21st, 2026
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Security Engineer (HashiCorp Vault)

Company IconLevy Global
Location IconLondon

Security Engineer (HashiCorp Vault) | Contract | Financial Services | Hybrid Looking for a Senior Security Engineer with strong HashiCorp Vault expertise to join a key client based in London. The Role This i...Read More>>.

Posted: September 21st, 2026
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Infrastructure Security Engineer London

Company IconBlockchain Ventures
Location IconLondon

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has e...Read More>>.

Posted: September 21st, 2026
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Senior Network Security Engineer

Company IconNatilik
Location IconLondon

Natilik is a Global Technology Solutions Partner. Our mission continues to be two-fold; growing a brand that is seen as the industry’s ‘Confident Guide’ sat between the vendors who make technology, and our clients who want to use it to he...Read More>>.

Posted: September 21st, 2026
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Institutional Trading Security Engineer

Company IconBlockchain Ventures
Location IconLondon

Security Engineer, Institutional TradingLondonBlockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely...Read More>>.

Posted: September 21st, 2026
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Security Engineer, Institutional Trading

Company IconBlockchain.com
Location IconLondon

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has e...Read More>>.

Posted: September 21st, 2026
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Lead Cyber Security Engineer

Company IconDGH Recruitment
Location IconLondon

Lead Cyber Security Engineer Location: London, England, United Kingdom Base Pay Range Direct message the job poster from DGH Recruitment. Responsibilities Implement security architecture of the fir...Read More>>.

Posted: September 21st, 2026
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Senior Network & Security Engineer

Company IconArcadis
Location IconLondon

Arcadis is looking to hire a Network Engineer to contribute to the planning, designing, and optimization for all aspects of the network and security infrastructure within the company with a passion to drive and execute Digital to the core of every...Read More>>.

Posted: September 21st, 2026
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Senior Application Security Engineer

Company IconFortinet
Location IconLondon

OverviewSenior Application Security Engineer role at Fortinet. This is a highly technical role within the Corporate Information Security team, with responsibilities including conducting security reviews on Fortinet applications, provid...Read More>>.

Posted: September 21st, 2026
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Infrastructure & Security Engineer in London

Company IconEnergy Jobline CVL
Location IconLondon

We are delighted to be working in partnership with one of the UK’s leading retail businesses, home to well-known high-street brands and employing over 6,000 people, across a growing estate of over 275 locations. They have a lean, high-trust t...Read More>>.

Posted: September 21st, 2026
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Staff Cloud Security Engineer

Company IconEngine by Starling
Location IconLondon

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology.Engine is Starling's software-as-a-service (SaaS) business, the...Read More>>.

Posted: September 21st, 2026
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Cloud Application Security Engineer

Company IconAmazon
Location IconLondon

Amazon Development Centre (London) Limited is seeking an Application Security Engineer to help safeguard our rapidly evolving products and services. You will perform security reviews, design secure architectures, and conduct threat modeling while...Read More>>.

Posted: September 23rd, 2026
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Senior Product Security Engineer

Company IconDojo
Location IconLondon

We’re reinventing payments. In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing. Now, ov...Read More>>.

Posted: September 24th, 2026
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Security Engineer - Detection Engineering

Company IconHarrington Starr
Location IconLondon

Security Engineer - Detection Engineering London or New York We're working with a growing investment fund looking for a Security Engineer to build and strengthen its security foundations. This is primarily a...Read More>>.

Posted: September 24th, 2026
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Cyber Security Engineer (Microsoft)

Company IconGravitas Recruitment Group (Global) Ltd
Location IconLondon

12-Month FTC | Up to c. £75,000 | Hybrid: 1 day/week in South London We are currently partnering with a client who are seeking a Cyber Security Engineer to help drive several key security initiatives across the organisation. This...Read More>>.

Posted: September 24th, 2026
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Data & Cloud Security Engineer

Company IconAllegis Group
Location IconLondon

Leading bank looking for a Cyber Security Engineer to join the team. This is a hands-on role focusing on Data and Cloud Security. Responsibilities: Lead the design, implementation, and optimization of enterprise security s...Read More>>.

Posted: September 25th, 2026
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Principal Cloud Security Engineer

Company IconHamilton Barnes ?
Location IconLondon

Principal Cloud Security Engineer / Consultant | London | Up to £120,000 Want to shape a Cloud Security practice rather than just deliver within one? A PE-backed professional services consultancy is growing its Cyber Security...Read More>>.

Posted: September 25th, 2026
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Cyber Security Engineer - AVP

Company IconGravitas Group
Location IconLondon

Cyber Security Engineer The Cyber Security Engineer joins our client's Proactive Security team, focusing on developing security technology stacks to ensure threat mitigation through offensive and preventive measures. The role offers th...Read More>>.

Posted: September 26th, 2026
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Cyber Security Engineering Manager

Company IconAviva
Location IconLondon

Cyber Security Engineering Manager Location: London or Bristol Salary: London Circa £100K, Bristol: Circa £90K This is a great job for someone who... Loves solving complex cyber...Read More>>.

Posted: September 27th, 2026
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Identity & PAM Security Engineer

Company IconMarex
Location IconLondon

Marex is seeking a Security Engineer to join the Cyber Security team in London. You will engineer, administer and continually improve security capabilities with a focus on Identity Protection, Privileged Access Management and related access contro...Read More>>.

Posted: September 27th, 2026
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Principle Windows Security Engineer

Company IconQuant Capital
Location IconLondon

Principle IT Security Engineer – Windows, Automation, Endpoint SecurityLondon – HybridIndustry Leading CompensationQuant Capital is partnered with a leading trading firm looking to hire an IT Security Engineer to stre...Read More>>.

Posted: September 27th, 2026
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security engineer for social technology

Company IconHireHi
Location IconLondon

Описание:Meta builds technologies that help people connect, find communities, and grow businesses. Its apps include Messenger, Instagram, and WhatsApp, and it is developing immersive augmented and virtual reality experienc...Read More>>.

Posted: September 28th, 2026
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Security Engineer – DevSecOps and Security Architect

Company IconPhysicsX Ltd.
Location IconLondon

About usPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software.We are building an AI-driven simulation software stack for engineering...Read More>>.

Posted: October 1st, 2026
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Information Security Leader

Company IconGRAITEC Italy
Location IconLeeds

About Graitec Group Graitec is a global leader in Building Information Modeling (BIM) solutions, designing and developing software that helps architects, engineers, and manufacturers design smarter and better. With over 30 years of innova...Read More>>.

Posted: October 1st, 2026
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Infrastructure Security Engineer - London

Company IconSpacex
Location IconLondon

Infrastructure Security Engineer - London Dublin, Ireland; London, England, United Kingdom SpaceXAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our tea...Read More>>.

Posted: October 2nd, 2026
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