Network Security Engineer IV - UK

Company IconRackspace Technology
Location IconWales

Senior Network Security Engineer (L4) is a crucial element within the Rackspace support infrastructure and is expected to provide an expert level of technical guidance to our customers via phone, ticketing system, and automation. This ro...Read More>>.

Posted: June 6th, 2026
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Hybrid FinTech Cyber Security Engineer

Company IconTransact
Location IconLondon

A leading financial services firm in Greater London is seeking a Cyber Security Engineer to enhance their cyber security capabilities. This role involves designing and implementing security solutions, managing security processes, and collaborating wi...Read More>>.

Posted: June 6th, 2026
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Senior Network Security Engineer - OT

Company IconWeAreTechWomen
Location IconHook

We are seeking a Senior Network Security Engineer (OT) to assist us in designing and implementing firewall and network access control (NAC) technology solutions across IT and OT networks. The Senior Network Security Engineer will contribute to...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer: Secure Cloud & Data Privacy

Company IconAccenture
Location IconBirmingham

A leading global professional services company based in Birmingham is seeking a Cloud Security Engineer. The role involves managing client services, implementing security for cloud environments, and ensuring compliance. Candidates should have knowled...Read More>>.

Posted: June 6th, 2026
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Product Security Engineer for Web3 Infrastructure

Company IconFramework Ventures
Location IconLondon

A leading technology organization is seeking a passionate Security Engineer to join their team. The role involves building security tools and controls, designing new security features, and ensuring that security is fundamental to all engineering proj...Read More>>.

Posted: June 6th, 2026
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Global Office Network Security Engineer

Company IconJD.COM
Location IconLondon

A leading e-commerce company is seeking a Mid-Senior level Security Operations Specialist to enhance security capabilities for its office network. The role requires a Bachelor's degree and over 5 years of experience in security operations, with a foc...Read More>>.

Posted: June 6th, 2026
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Platform Security Engineer — Secure SDLC & Cloud Guard

Company IconGear4music Ltd.
Location IconManchester

Gear4music Ltd. in the United Kingdom is looking for a passionate software engineer dedicated to security, to collaborate across teams to ensure secure applications and services. You will work within a supportive culture that values individual gro...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Security Engineer — Secure Scale & Privacy

Company IconFlo
Location IconLondon

A leading health app company in Greater London is seeking a Cloud Security Engineer to enhance security practices across its AWS infrastructure to protect user data. This role involves extensive automation and security best practices in a fast-paced...Read More>>.

Posted: June 6th, 2026
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AI Security Engineer — Secure AI at Scale (Hybrid)

Company IconCheckout.com
Location IconLondon

Checkout.com is seeking a Cyber Security Engineer I to enhance AI security capabilities across the organization. This role involves designing and implementing security solutions for AI and machine learning systems while assessing risks associated...Read More>>.

Posted: June 6th, 2026
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ICS / OT Cyber Security Engineer

Company IconGE Vernova
Location IconRugby

Job Description Summary Treibt Initiativen zur Verbesserung der Effektivität der Engineering-Funktion voran und arbeitet mit anderen Funktionen zusammen, um eine effektive Koordination von Metriken, Dashboards, funktionalen Prozessen...Read More>>.

Posted: June 6th, 2026
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Network Security Engineer III - UK

Company IconRackspace Technology
Location IconWales

The Senior Network Security Engineer (L3) is a crucial element within the Rackspace support infrastructure and is expected to provide an expert level of technical guidance to our customers via the phone, ticketing system, and automation....Read More>>.

Posted: June 6th, 2026
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Senior Cloud Security Engineer — Secure Scale & Privacy

Company IconFemtech Insider Ltd.
Location IconLondon

A leading health tech firm is seeking a skilled Cloud Security Engineer to enhance AWS security and enable secure development. This role focuses on automating security processes and strengthening cloud infrastructure. Candidates should have at least...Read More>>.

Posted: June 6th, 2026
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Senior OT Cyber Security Engineer

Company IconSIEMENS
Location IconChippenham

SIEMENS is looking for a Senior Cyber Security Engineer in Chippenham, tasked with implementing security solutions within Operational Technology environments. The role involves engaging with clients, designing secure architectures, and leading cyb...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer, Security Incident Response Team

Company IconGitLab
Location Icon

OverviewAs a Senior Security Engineer on GitLab's Security Incident Response Team (SIRT), you will be on the frontline of protecting both GitLab.com and GitLab the company from security threats.What You’ll DoLead...Read More>>.

Posted: June 6th, 2026
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Director, Senior Cyber Security Engineer

Company IconTradeweb
Location IconLondon

Tradeweb is a global leader in electronic trading for rates, credit, equities, and money markets. As financial markets become increasingly interconnected, our technology enables efficient, multi-asset trading on a global scale. We serve more th...Read More>>.

Posted: June 6th, 2026
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Lead Application Security Engineer—Secure-by-Design & DevOps

Company IconMotability Operations Ltd
Location IconLondon

Motability Operations Ltd is looking for a Security Engineering Team Lead in Greater London. This role requires a blend of leadership and hands-on technical security expertise. The successful candidate will be responsible for embedding application se...Read More>>.

Posted: June 6th, 2026
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Enterprise Security Engineer (AI & Enterprise Security)

Company IconCloudBees
Location Icon

All Jobs > Enterprise Security Engineer (AI & Enterprise Security) Enterprise Security Engineer (AI & Enterprise Security) Hybrid Remote • United Kingdom / Ireland, GBR • Cybersecurity Description Job Title: Ente...Read More>>.

Posted: June 6th, 2026
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DevOps Identity & Security Engineer — Remote

Company IconMad Devs LLC
Location Icon

Mad Devs LLC is seeking a Senior DevOps Engineer to join our innovative team. The role requires configuring SSO, managing onboarding and offboarding processes, and ensuring security controls across our SaaS products. Candidates should have a secur...Read More>>.

Posted: June 6th, 2026
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Lead Product Cyber Security Engineer

Company IconEvolito Ltd
Location IconBicester

Evolito's mission is to accelerate the adoption of electric propulsion in aerospace applications in support of a net‑zero world. We will help to revolutionise personal mobility and transform our towns and cities with clean, noise‑free air t...Read More>>.

Posted: June 6th, 2026
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Lead Network Security Engineer — Secure, Automate & Defend

Company IconMoralis
Location Icon

A leading technology firm in the UK is seeking a Principal Recruitment Consultant with strong network security expertise. The role includes designing secure network infrastructure, conducting security assessments, and managing incident responses. Can...Read More>>.

Posted: June 6th, 2026
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Azure Security Engineer Cheltenham / Remote

Company IconCloudSecure Ltd.
Location IconCheltenham

We are seeking an experienced Azure Security Engineer with deep expertise across Microsoft’s cloud security stack—including Microsoft Defender, Microsoft Sentinel, Microsoft Purview, and Information Protection...Read More>>.

Posted: June 6th, 2026
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Security Engineer - Blockchain & Rust (Remote)

Company IconAnza
Location IconLondon

A leading blockchain R&D lab in Greater London is looking for a Security Engineer to safeguard the Solana ecosystem. In this role, you will design and implement security measures, conduct research, and work with teams to identify vulnerabilities. The...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer Operational Technology

Company IconDfT Operator
Location IconLondon

Primary Purpose of Job This role is responsible for supporting DFTO Operators manage their Operational Technology (OT) cyber security responsibilities through the design, implementation, continual improvement and monitoring of OT cyber...Read More>>.

Posted: June 6th, 2026
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Remote Cloud Security Engineer — Secure by Default Infra

Company IconElevenlabs
Location IconLondon

Elevenlabs is looking for a Security Engineer to join their Security team. In this role, you will design and build security tools, partner with engineering teams to enhance security, and oversee the deployment of cloud infrastructure securely....Read More>>.

Posted: June 6th, 2026
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Hybrid Application Security Engineer – FinTech

Company IconFinova
Location IconSalford

Finova is seeking an Application Security Engineer for a hybrid role based in Manchester. This position involves embedding security into software development, collaborating closely with developers and security specialists to protect sensitive fina...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer | Outside IR35

Company IconTieTalent
Location IconBristol

Join to apply for the Cyber Security Engineer | Outside IR35 role at TieTalent1 day ago Be among the first 25 applicantsJoin to apply for the Cyber Security Engineer | Outside IR35 r...Read More>>.

Posted: June 6th, 2026
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Developer‑Focused Application Security Engineer

Company IconRoyal London
Location IconAlderley Edge

Royal London is seeking an Application Security Specialist to join our cyber testing team. The ideal candidate will have a strong application development background and engage with development teams to enhance application security throughout the SDLC...Read More>>.

Posted: June 6th, 2026
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Product Security Engineer: Secure-by-Design & Threat Modelling

Company IconZopa Bank Limited
Location IconCity of Westminster

Zopa Bank Limited is seeking a Security Advocate to enhance our security posture by conducting security assessments on web, mobile, and backend systems. You will work closely with product teams and third-party assessors, ensuring security is a pri...Read More>>.

Posted: June 6th, 2026
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Senior Cyber Security Engineer — Security-by-Design Lead

Company IconCareer Choices Dewis Gyrfa Ltd
Location IconBirmingham

The Royal Orthopaedic Hospital NHS Foundation Trust is seeking a Senior Cyber Security Engineer to be responsible for the development and maintenance of cyber security aspects for infrastructure and networks. This involves implementing a 'security...Read More>>.

Posted: June 6th, 2026
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Remote Senior Infrastructure Security Engineer

Company IconLa Fosse
Location Icon

A leading recruitment agency seeks a Senior Infrastructure Security Engineer to join their Infrastructure & Security team. The ideal candidate will implement security controls across various environments and respond to security incidents. You will wo...Read More>>.

Posted: June 6th, 2026
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Senior Application Security Engineer - Secure Your Code

Company IconProlific Academic Ltd
Location Icon

Prolific Academic Ltd in the United Kingdom is seeking a Senior Application Security Engineer to ensure security throughout the application layer. This role is hands-on, requiring you to work closely with engineering teams to identify and remediat...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer - Cloud & Platform Security

Company IconOrbis Group
Location IconLondon

Orbis Group seeks a Senior Security Leader to shape and scale security engineering. This role emphasizes embedding security within engineering and product development rather than compliance.The ideal candidate will have hands-on experience...Read More>>.

Posted: June 6th, 2026
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App Security Engineer for AI Platform Security

Company Iconwriter.com
Location IconLondon

writer.com is seeking a Security Engineer for their London office to build security foundations for AI systems powering leading brands. The role involves integrating security into application development, conducting threat modeling, and advancing app...Read More>>.

Posted: June 6th, 2026
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Security Engineer - Product & Production Infrastructure

Company IconWiz, Inc.
Location Icon

Come join the company that is reinventing cloud security and empowering businesses to thrive in the cloud. As the fastest‑growing startup ever, Wiz is on a mission to help organizations secure cloud environments that accelerate their business...Read More>>.

Posted: June 6th, 2026
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Security Engineering Manager, SDO Application Security

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...Read More>>.

Posted: June 6th, 2026
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Lead Product Cyber Security Engineer

Company IconEvolito Limited
Location IconBicester

Lead Product Cyber Security EngineerLead Product Cyber Security Engineer to drive the analysis and implementation of aviation cyber‑security across our electric propulsion and generation systems.Key Responsibilities...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Security Engineer (40035)

Company IconHolland and Barrett
Location IconLondon

OverviewAt Holland & Barrett, we've completed a major shift to a cloud-native architecture, using containers, Kubernetes, serverless, and event-driven services at scale. As our cloud footprint continues to grow, we're loo...Read More>>.

Posted: June 6th, 2026
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Senior Application Security Engineer - Secure DevOps & SDLC

Company IconHealthHero
Location IconLondon

HealthHero is seeking an Application Security Engineer to lead security across the software development lifecycle. You will embed automated security testing into CI/CD pipelines, enabling development teams to ship secure code effectively.Th...Read More>>.

Posted: June 6th, 2026
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Test Equipment Cyber Security Engineer

Company IconMBDA Miissle System
Location IconStevenage

MBDA are looking to secure the services of a Test Equipment Cyber Security engineer to provide specialist cyber security support across the Test Equipment Centre of Excellence domain, delivering effective information security solutions for test...Read More>>.

Posted: June 6th, 2026
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Test Equipment Cyber Security Engineer

Company IconMBDA
Location IconBristol

Bristol MBDA are looking to secure the services of a Test Equipment Cyber Security engineer to provide specialist CyberSecurity support across the Test Equipment Centre of Excellence domain, delivering effective information security so...Read More>>.

Posted: June 6th, 2026
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Test Equipment Cyber Security Engineer

Company IconMBDA UK
Location IconBolton

OverviewMBDA is seeking a The Test Equipment Cyber Security Engineer to deliver specialist cyber‑security solutions across the Test Equipment Centre of Excellence. The role involves providing documentation and evidence to support sec...Read More>>.

Posted: June 6th, 2026
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Lead Security Engineer - Secure-by-Design & AI Detection

Company IconPipedrive
Location IconLondon

Pipedrive is seeking a Lead Security Engineer in Greater London to spearhead security initiatives and ensure embedded security across products. This role requires extensive experience in security domains alongside strong software engineering skills....Read More>>.

Posted: June 6th, 2026
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Lead Security Engineer – Secure by Design, Hybrid Role

Company IconLeonardo
Location IconSouthampton

Leonardo seeks a Lead Security Engineer in Southampton to protect cutting-edge technology and drive security principles into product innovations. You will lead security assurance across product lifecycles, develop security protocols, and conduct i...Read More>>.

Posted: June 6th, 2026
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Lead AI Security Engineer - Secure AI at Scale

Company IconLloyds Bank plc
Location IconLondon

Lloyds Bank plc is seeking an AI Security Engineering Lead to design and deliver secure engineering patterns for AI systems. This senior role involves leading engineering initiatives and ensuring the security of AI and machine learning frameworks....Read More>>.

Posted: June 6th, 2026
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Lead Security Engineer - Secure Software & Threat Modeling

Company IconJPMorgan Chase & Co.
Location IconBournemouth

A global financial services leader is seeking a Lead Security Engineer to join their Bournemouth team. In this crucial role, you will develop secure software solutions while ensuring compliance with industry regulations. Key responsibilities include...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: Secure Gateway & Infra Architect

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location IconBracknell

CBSbutler Holdings Limited trading as CBSbutler is seeking a Senior Security Engineer to support a specialist cyber security programme. This hands-on role, located onsite in Bracknell & the South, requires eligible candidates for DV clearance and...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer (all genders)

Company IconEvotec
Location Icon

Evotec’s Cyber Security team is seeking a highly motivated and dedicated Cyber Security Engineer (all genders) - Full-time and permanent - The role is available across Evotec’s European locations in the UK...Read More>>.

Posted: June 6th, 2026
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Staff Product Security Engineer — Remote

Company IconChainguard, Inc.
Location Icon

Chainguard, Inc. is seeking a Staff Product Security Engineer to design and maintain secure CI/CD pipelines and implement software supply chain security controls. The ideal candidate has 7+ years of experience in software or security engineering, str...Read More>>.

Posted: June 6th, 2026
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Network Security Engineer - Fortinet / Cisco

Company IconRequired IT
Location Icon

Network Security Engineer - Fortinet / CiscoLocation: Bromley South (Office Based During Training Period)Job Type: Full-TimeWe are looking for a motivated and technically strong Netw...Read More>>.

Posted: June 2nd, 2026
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Cyber Security Engineer - Risk & Assurance

Company IconFBI &TMT
Location IconChristchurch

A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.Our client, a leading firm in the Defence & Security sector, is currently seeking a Cyber Sec...Read More>>.

Posted: June 2nd, 2026
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