Cloud Security Engineer

Company IconFlo
Location IconLondon

500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M invest...Read More>>.

Posted: March 26th, 2026
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Product Security Engineer

Company IconION
Location IconLondon

This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners clo...Read More>>.

Posted: March 27th, 2026
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Security Engineer

Company IconCaspian One
Location IconLondon

OverviewPlatform Security Engineer – Contract RoleLocation: LondonHybrid Working: 3 days per week in the officeStart Date: ASAPWe are hiring a Platform Security Engineer...Read More>>.

Posted: April 11th, 2026
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Senior Security Engineer

Company IconTeya
Location IconLondon

Get AI-powered advice on this job and more exclusive features.Teya is a payment and software service provider, headquartered in London serving small, local businesses across Europe. Founded in 2019, we build easy to use, integrated tools th...Read More>>.

Posted: April 11th, 2026
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Ubuntu Security Engineer

Company IconCanonical
Location IconLondon

Join to apply for the Security Engineer - Ubuntu role at CanonicalJoin to apply for the Security Engineer - Ubuntu role at CanonicalCanonical is a leading provider o...Read More>>.

Posted: April 11th, 2026
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Security Engineer

Company IconSnyk Ltd.
Location IconLondon

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we co...Read More>>.

Posted: April 11th, 2026
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Software Security Engineer

Company IconAnthropic
Location IconLondon

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy...Read More>>.

Posted: April 11th, 2026
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Security Engineer

Company IconClutch Canada
Location IconLondon

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and secur...Read More>>.

Posted: April 11th, 2026
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Founding Security Engineer

Company IconWexler
Location IconLondon

About WexlerWexler is building the best AI system for litigation on the planet. We work with some of the world’s largest law firms, helping them to solve their most complex cases, find the winning strategy in each matter, and create...Read More>>.

Posted: April 11th, 2026
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Principal Security Engineer

Company IconCapco
Location IconLondon

Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentSecure the future of digital finance by leading innovative cybersecurity strategiesThe RoleAs a Principal Security Engineer at Ca...Read More>>.

Posted: April 11th, 2026
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Senior Security Engineer

Company IconCybanetix
Location IconLondon

Senior Security Engineer, Governance, Risk and Compliance (London) London, England, United Kingdom Seniority level: Mid‑Senior level Employment type: Full‑time Job function: Information Tec...Read More>>.

Posted: April 11th, 2026
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Senior Security Engineer

Company IconSanderson
Location IconLondon

...Read More>>.

Posted: April 11th, 2026
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Cyber Security Engineer - £100K

Company IconOliver Bernard
Location IconLondon

Our client is a growing FinTech and, offering fully remote working across the UK, are looking to hire an experienced Cyber Security Engineer.As they grow in the UK and Europe, you’ll have the chance to grow the Security team and take the...Read More>>.

Posted: April 11th, 2026
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Infrastructure Security Engineer

Company IconBlockchain
Location IconLondon

Senior Infrastructure Security Engineer What you will do Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments. Identify operational an...Read More>>.

Posted: April 14th, 2026
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Application Security Engineer

Company IconLendable
Location IconLondon

About the Role As our Cyber Security Engineer, you will be the bridge between Security and Engineering. You aren’t here to block deployments; you’re here to ensure our code is resilient by design and to empower our developers to sh...Read More>>.

Posted: April 15th, 2026
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Software Security Engineer

Company IconFortinet
Location IconLondon

Software Security Engineer - Moorgate office based Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and s...Read More>>.

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

Company Icondoxy.me
Location IconLondon

Security Engineer, Detection & Response Technology - Senior - London (Remote) Who You Are You're a security engineer with a strong software engineering background who'd rather write detection-as-code than click through...Read More>>.

Posted: April 17th, 2026
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Security Engineer

Company IconAWC Group
Location IconLondon

Vacancy Created: 10/02/2026 To apply for this role, please call Alan on 07766 383614 or alternatively you can send your CV and competencies to (email protected) AWC Staff Services are looking for an experienced Security Engineer t...Read More>>.

Posted: April 17th, 2026
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Platform Security Engineer

Company IconComplexio
Location IconLondon

Complexio is the intelligence layer for enterprise AI. Our platform builds a connected understanding of how businesses actually operate - across people, processes, and systems. Our Event Knowledge Graph ingests structured and unstructure...Read More>>.

Posted: April 17th, 2026
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Security Engineer

Company IconLa Fosse
Location IconLondon

We’re working with a high-profile organisation undergoing significant investment in its technology and security landscape. As part of their continued growth, they’re looking to appoint an experienced Security Engineer to play a key role in...Read More>>.

Posted: April 17th, 2026
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Network Security Engineer

Company IconOpticoreIT
Location IconLondon

We are currently seeking a Network Security Engineer, to join our Network Practice; within one of our Financial Services clients working in an elite Operations Team. This is an initial 6 month contract opportunity Inside IR35 with...Read More>>.

Posted: April 17th, 2026
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Cloud Security Engineer

Company IconStarling
Location IconLondon

About Starling Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transfo...Read More>>.

Posted: April 17th, 2026
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Senior Security Engineer

Company IconDeliveroo
Location IconLondon

Why Deliveroo Our mission is to transform the way you shop and eat, bringing the neighbourhood to your door by connecting consumers, restaurants, shops and riders. We are transforming the way the world eats and shops by making acc...Read More>>.

Posted: April 17th, 2026
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Senior Security Engineer

Company IconCapco
Location IconLondon

Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent The Role Lead advanced security engineering initiatives that safeguard the future of digital finance As a Senior Security Engine...Read More>>.

Posted: April 17th, 2026
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Software Engineer — AI Security Platform (Hybrid, London)

Company IconSnyk Ltd.
Location IconLondon

A leading security software company in London is seeking a Software Engineer. You’ll analyze and implement high-quality solutions and build reliable, scalable services. The role requires at least 3 years of experience and proficiency in programming...Read More>>.

Posted: April 17th, 2026
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IT & Security Engineer

Company IconSolve Intelligence
Location IconLondon

IT & Security Engineer £65K – £90K + equity · London (in-person) Job type: Full-time Role: IT, Security, Operations Experience: 3–6 years Visa:...Read More>>.

Posted: April 17th, 2026
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Application Security Engineer

Company IconVisa
Location IconLondon

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting every...Read More>>.

Posted: April 17th, 2026
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Senior Platform Engineer, Chem-Bio AI Security - London

Company IconAI Security Institute
Location IconLondon

The AI Security Institute in London is seeking a Senior Engineer to join their Chem Bio team. The successful candidate will design and build reliable systems for varied AI-related research projects, primarily using Python. Strong experience in scalab...Read More>>.

Posted: April 28th, 2026
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Security Engineer

Company IconAir Apps
Location IconLondon

About Air Apps At Air Apps, we believe in thinking bigger-and moving faster. We're a family-founded company on a mission to create the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion...Read More>>.

Posted: April 29th, 2026
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Senior Security Engineer

Company IconAbound
Location IconLondon

About the role You won't be sitting in an ivory tower throwing policies over the fence. You will be embedded directly within our Platform team in a true DevSecOps capacity. Operating as a highly technical individual contributor, you wi...Read More>>.

Posted: April 29th, 2026
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Principal Security Engineer

Company IconRedCloud
Location IconLondon

About RedCloud The global supply chain is broken—creating a $2 trillion inventory gap where essential consumer goods fail to reach the people who need them. Brands miss sales, distributors mismanage stock, and retailers face empty sh...Read More>>.

Posted: April 30th, 2026
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Founding Security Engineer

Company IconPear
Location IconLondon

About the Role 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...Read More>>.

Posted: May 8th, 2026
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Application Security Engineer

Company IconPowerToFly
Location IconLondon

Job DescriptionThe Application Security Engineer will play a key role within the Application Security team, providing hands‑on technical expertise, guidance, and enablement to development teams across Featurespace. This position is r...Read More>>.

Posted: May 8th, 2026
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Infrastructure & Security Engineer

Company IconOritain
Location IconLondon

OverviewLondon / Hybrid (3 days per week). Oritain builds technology that proves trust and transparency in global supply chains. We apply data engineering and AI to problems with real human and environmental impact, helping protect peo...Read More>>.

Posted: May 9th, 2026
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Lead Security Engineer

Company IconPipedrive
Location IconLondon

Lead Security Engineer We're looking for a Lead Security Engineer to drive security initiatives that embed secure‑by‑design principles across all platforms and products. This is an individual contributor role that blends architectu...Read More>>.

Posted: May 9th, 2026
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Principal Security Engineer

Company IconPipedrive
Location IconLondon

We are looking for a Principal Security Engineer to join Pipedrive as a technical builder responsible for engineering the security architecture of our SaaS platform, corporate operations and the tools and methods the security team will use....Read More>>.

Posted: May 10th, 2026
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Offensive Security Engineer

Company IconTryHackMe
Location IconLondon

About NoScope NoScope is a new venture from the team behind TryHackMe, the world’s largest cyber security training platform used by 7M+ users and thousands of businesses. We’re building an AI‑powered pentesting solution. Attacker...Read More>>.

Posted: May 17th, 2026
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Cloud Security Engineer

Company IconReapit
Location IconLondon

Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We’ve been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers proper...Read More>>.

Posted: May 17th, 2026
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Senior Security Engineer

Company Iconhackajob
Location IconLondon

Senior Security Engineer Location: Central London – on site 5 days per week. Security clearance required: Eligible for or currently hold SC or DV, must be a sole UK national/British citizen and have resided in the UK for 10 ye...Read More>>.

Posted: May 17th, 2026
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Lead Security Engineer

Company IconEeze
Location IconLondon

We are seeking a Lead Security Engineer to lead and evolve our security engineering capability across cloud and on‑premise environments. The role will focus on embedding security into engineering and platform design, implementing scalable sec...Read More>>.

Posted: May 17th, 2026
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Lead Security Engineer

Company IconTain
Location IconLondon

Job Summary We are seeking a Lead Security Engineer to lead and evolve our security engineering capability across cloud and on‑premise environments. The role will focus on embedding security into engineering and platform design, impl...Read More>>.

Posted: May 17th, 2026
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Security Engineer

Company IconKennedys Law LLP
Location IconLondon

Kennedys is looking for a Security Engineer to join Kennedys, who will be a vital member of our newly established SecOps team, reporting directly to the IT Security Manager. This position is crucial in implementing and maintaining robust securi...Read More>>.

Posted: May 19th, 2026
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SYBASE Security Engineer

Company IconHCLTech
Location IconLondon

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology serv...Read More>>.

Posted: May 19th, 2026
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Senior Security Engineer

Company IconMixpanel
Location IconLondon

About the Information Security Team Mixpanel turns data clarity into innovation. Trusted by more than 29,000 companies, including Workday, Pinterest, LG, and Rakuten Viber, Mixpanel’s AI‑first digital analytics help teams accelerat...Read More>>.

Posted: May 22nd, 2026
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Senior Security Engineer

Company IconKx
Location IconLondon

About KX KX software powers the time‑aware, data‑driven decisions that enable fast‑moving companies to outpace competitors, realizing the full potential of their AI investments. The KX platform delivers transformational value by...Read More>>.

Posted: May 22nd, 2026
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Security Engineer

Company IconCrone Corkill
Location IconLondon

Is this the Security Engineer role for you? Crone Corkill are partnered with a London based firm as they look to add a Security Engineer to this new team on a permanent basis. Working within the new internal Security Operat...Read More>>.

Posted: May 23rd, 2026
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Infrastructure Security Engineer

Company IconElevenlabs
Location IconLondon

About the role We’re looking for a Security Engineer to join the ElevenLabs Security team. In this role, you’ll work at the intersection of security, software and infrastructure engineering, building the platforms, controls and too...Read More>>.

Posted: May 24th, 2026
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Senior Security Engineer

Company IconZinc
Location IconLondon

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Security Engineer Application Deadline: 26 June 2026 Department: Tech - Engineering Employme...Read More>>.

Posted: May 26th, 2026
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Principal Security Engineer

Company Iconsmart.co
Location IconLondon

At Smart, our mission is to transform retirement, savings and financial wellbeing, across all generations, around the world. THE ROLE We are looking for a visionary Principal Security Engineer to bridge the gap between rapid dev...Read More>>.

Posted: May 27th, 2026
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Customer Success Security Engineer (Mandarin Speaking, £46K, Computer and Network Security, London)

Company IconMandarin Recruitment
Location IconLondon

We have an exciting opportunity for a Customer Success Security Engineer role in a Computer and Network Security company. We offer a suite of AI-powered, cloud-delivered security products that are easy to deploy and manage while providing the h...Read More>>.

Posted: May 31st, 2026
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