Service Engineer, Access Control Engineer, Security Engineer

Company IconScarlet Selection Ltd
Location IconBrentwood

Job DescriptionA genuinely exciting Service Engineer opportunity has arisen with this leading provider or door entry, access control and warden call systems. They are looking for an experienced Door Entry/Access Control Engineer to...Read More>>.

Posted: July 4th, 2026
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Security Engineer - Cloud Security & Incident Response (AWS/Azure)

Company Iconidentifi Global Resources
Location Icon

A leading customer communications technology firm in the United Kingdom is seeking an experienced Security Engineer to enhance security systems and support engineering teams. The ideal candidate should have over 5 years of hands-on experience and exp...Read More>>.

Posted: June 6th, 2026
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Staff AI Security Engineer — Detection & Response

Company Iconwriter.com
Location IconLondon

writer.com is seeking a staff detection and response engineer in Greater London to protect its AI infrastructure. This role involves designing AI-specific detection strategies and building automated response systems, requiring 3-5 years in security o...Read More>>.

Posted: June 6th, 2026
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Product Security Engineer — Build Secure, AI-Powered Apps

Company IconAircall
Location IconLondon

A leading technology firm in Greater London is looking for a Security Engineer, Product Security to enhance secure product development processes. You will collaborate with engineering teams to identify early security risks, conduct threat modelling,...Read More>>.

Posted: June 6th, 2026
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Hybrid London Security Engineer: Detection & Response

Company IconOpenAI
Location IconLondon

A leading AI research company in London is seeking a Security Engineer to innovate and secure advanced AI technologies. The role involves driving projects in major security verticals and collaborating on AI research. Candidates should have experience...Read More>>.

Posted: June 6th, 2026
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Remote Principal Security Engineer - Cloud & IAM Expert

Company IconAuros
Location Icon

A digital asset liquidity provider in the UK is seeking a principal security engineer to implement and operate security controls across multi-cloud environments. This hands-on role requires significant coding and configuration work, as well as owners...Read More>>.

Posted: June 6th, 2026
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Senior Network Security Engineer — Lead, Secure & Optimize Networks

Company IconEntrust Corporation
Location IconNewbury

Entrust Corporation is seeking a Principal Network Engineer in Newbury, UK, responsible for developing and maintaining secure networks. The role involves mentoring engineers, implementing network security measures, and collaborating with network a...Read More>>.

Posted: June 6th, 2026
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Azure Cloud Security Engineer: Guardrails & CNAPP

Company IconGattaca
Location IconLondon

A large-scale digital organization is seeking a Cloud Security Engineer to enhance security across Azure cloud and application platforms. Responsibilities include engineering security controls, implementing cloud security tooling, securing containers...Read More>>.

Posted: June 6th, 2026
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Vault Security Engineer: Platform Owner for Secrets

Company IconLevy Global
Location IconLondon

Levy Global is looking for a Senior Security Engineer with strong HashiCorp Vault expertise to join a key client in London. This hands-on position focuses on building and managing secure secrets management across cloud and Kubernetes environments. Re...Read More>>.

Posted: June 6th, 2026
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Sybase ASE Security Engineer - London Onsite

Company IconHCLTech
Location IconLondon

HCLTech is looking for a SYBASE Security Engineer in Central London to design and maintain security controls for Sybase ASE database environments. The role includes responsibilities such as implementing security best practices, managing user roles...Read More>>.

Posted: June 6th, 2026
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Network Security Engineer — Scale, Automate & Secure Core Network

Company IconJane Street
Location IconLondon

A leading financial services firm in Greater London seeks an experienced Network Engineer to enhance their network security infrastructure. Candidates should possess over 7 years of experience in network operations, with strong knowledge of routing a...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer: IAM, IaC & Secure Cloud Infra

Company IconStarling
Location IconLondon

A leading digital bank is looking for a Cloud Security Engineer to build and support tooling across AWS and GCP. You will drive security projects, manage identity and access, and develop infrastructure code. The ideal candidate will have strong techn...Read More>>.

Posted: June 6th, 2026
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Hybrid Cyber Security Engineer – IAM, IaC & Secure SDLC

Company Iconhackajob
Location IconCambridge

Redgate Software is seeking a Cyber Security Engineer to design, build, and operate security controls. This role entails investigating security issues and working alongside teams to enable secure delivery of products. The ideal candidate should posse...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer - Infra & Open Source (Remote)

Company IconElement - creators of Matrix
Location Icon

A leading technology company in the UK seeks a Security Engineer to enhance security practices within their infrastructure and products. This mid-senior level role emphasizes vulnerability management and collaboration with engineering teams, offering...Read More>>.

Posted: June 6th, 2026
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Security Engineer II: Secure SDLC Innovator (Hybrid Belfast)

Company IconEverQuote, Inc.
Location IconBelfast

EverQuote, Inc. in Belfast is seeking a Security Software Engineer II to enhance security practices and streamline vulnerability management. The role involves working on security tooling, monitoring cyber threats, and collaborating with teams on secu...Read More>>.

Posted: June 6th, 2026
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Remote UK: Security Engineer for Cloud & Production Infra

Company IconWiz
Location Icon

A leading cloud security company is seeking a Security Engineer for Product & Production Infrastructure. This role involves leading threat modeling, vulnerability management, and extending detection capabilities in cloud environments, utilizing AWS a...Read More>>.

Posted: June 6th, 2026
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Senior App Security Engineer - Lead Secure SDLC (Hybrid)

Company IconFortinet, Inc.
Location Icon

A leading cybersecurity company is seeking a Senior Application Security Engineer to conduct in-depth security reviews of applications, collaborate closely with development teams, and drive initiatives for vulnerability mitigation. The ideal candidat...Read More>>.

Posted: June 6th, 2026
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Staff Cloud Security Engineer — Hybrid, Lead Security Posture

Company IconOVO
Location Icon

OVO is seeking a Staff Engineer for the OVO-View role focused on reducing technology risks through robust security controls and automation. In a hybrid work setup, you will collaborate with various teams to enhance the security posture across clou...Read More>>.

Posted: June 6th, 2026
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Remote Cyber Security Engineer: Lead DevSecOps & Automation

Company IconOliver Bernard
Location IconLondon

A growing FinTech company in the UK is looking for an experienced Cyber Security Engineer to join their fully remote team. You will lead projects focused on automation and DevSecOps, define best practices, and continuously evolve security toolsets. T...Read More>>.

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

Company IconBlockchain Ventures
Location IconLondon

Blockchain Ventures is seeking a Senior Infrastructure Security Engineer to ensure systems safety and security. This role involves designing security measures across various environments and collaborating with engineering teams for CI/CD integrati...Read More>>.

Posted: June 6th, 2026
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Remote Staff App Security Engineer — Build Security Program

Company IconBitwise Asset Management
Location IconLondon

It’s rare that a new asset class is born. Nevertheless, we’re witnessing exactly that with the rise of crypto. Over just the last few years, since Bitwise was founded, crypto has evolved from an embryonic $50B market to a growing $3T+ jugge...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer III: Build & Scale Secure Tooling

Company IconRELX
Location IconOxford

RELX is seeking a Security Engineer in Oxford to build and scale cloud security tooling using AWS and Terraform. The role involves collaborating with engineering teams and implementing security solutions to protect large-scale cloud platforms. Ideal...Read More>>.

Posted: June 6th, 2026
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Staff Product Security Engineer — Lead Threat & AI Security

Company IconChainalysis
Location Icon

Chainalysis is seeking a Staff Product Security Engineer to lead product security for our SaaS platform. You'll work with product engineering teams on security reviews, penetration testing, and vulnerability management.Ideal candidates have...Read More>>.

Posted: June 6th, 2026
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Senior Game Security Engineer — Lead & Build Security Team

Company IconRebellion co
Location IconOxford

A leading video game development studio in Oxford is seeking a skilled Lead Game Security Engineer to shape the security architecture for new projects. The role involves building a team to combat threats like cheating and piracy while collaborating c...Read More>>.

Posted: June 6th, 2026
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Senior Network & Security Engineer (PeopleFluent) UK, Remote

Company IconLearning Technologies Group PLC
Location Icon

Senior Network & Security Engineer will report directly to PeopleFluent’s Director of Hosting Services. An exemplary candidate will have experience managing network projects and has a strong technical background in both networking and securit...Read More>>.

Posted: June 10th, 2026
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Senior Security Engineer: Build AI-Driven Security Tools

Company IconHopper
Location Icon

Hopper is looking for a Senior Security Engineer to own the security tooling and automation that keeps our applications secure. This role demands a proactive approach, working closely with engineering teams to create secure development practices a...Read More>>.

Posted: June 10th, 2026
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Remote Red Team Cyber Security Engineer (UK)

Company IconFar Coder
Location Icon

Far Coder is seeking a Remote Cyber Security Engineer - Red Team to join Immersive. This full-time role involves utilizing knowledge in offensive security and pen testing to enhance our training platform. You'll work with a dynamic team, creating...Read More>>.

Posted: June 10th, 2026
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Senior Cloud Security Engineer — AI & Multi-Cloud Security

Company IconSony Interactive Entertainment
Location Icon

Sony Interactive Entertainment is seeking a Senior Cloud Security Engineer to enhance security across multi-cloud and hybrid environments. The role involves designing proactive security controls, particularly for cloud-native and AI-driven systems...Read More>>.

Posted: June 12th, 2026
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Senior App Security Engineer - Build Secure AI Cloud Apps

Company IconHarnham
Location IconLondon

Harnham is seeking an application security professional to join their technology-driven team in Greater London. You will be pivotal in embedding security from product conception to release while collaborating closely with engineering teams....Read More>>.

Posted: June 13th, 2026
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Network Security Engineer - M365 & Hybrid Infra

Company IconAreti Group | B Corp™
Location IconLondon

Areti Group | B Corp™ is seeking a Network Security Engineer to work on critical projects across utilities and energy sectors. This full-time role emphasizes the design and improvement of network security controls while leveraging Microsoft 365...Read More>>.

Posted: June 13th, 2026
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Staff Product Security Engineer - Remote, Secure CI/CD

Company IconChainguard, Inc.
Location Icon

Chainguard, Inc. is seeking a Staff Product Security Engineer to embed security within CI/CD pipelines, while designing secure solutions and managing risks. The ideal candidate has 7+ years of software and security engineering experience.Th...Read More>>.

Posted: June 15th, 2026
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Senior Platform Security Engineer: Cloud-First & Secure-by-Design

Company IconHiscox Underwriting Group Services Ltd (HUGS)
Location Icon

Hiscox Underwriting Group Services Ltd (HUGS) is seeking a Principal Platform Security Engineer in London. This key role involves leading security practices in the Platform Engineering Chapter, mentoring teams, and ensuring security in cloud envir...Read More>>.

Posted: June 20th, 2026
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Senior Security Engineer: Build AI-Powered Security Tools

Company IconHopper
Location IconLondon

Hopper is seeking a Senior Security Engineer who will own the tooling and processes that secure applications throughout their lifecycle. This role is pivotal in shaping a security-first development culture and will involve extensive coding, automa...Read More>>.

Posted: June 20th, 2026
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Product Security Engineer — AI‑Driven Secure DevOps & Testing

Company IconBloomberg L.P.
Location IconLondon

Bloomberg L.P. is seeking a Product Security Engineer to ensure software security by developing automated security capabilities throughout the software development lifecycle. The role requires a strong engineering background, programming skills in...Read More>>.

Posted: June 21st, 2026
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Product Security Engineer - Software Security Enablement London, GBR

Company IconBloomberg L.P.
Location IconLondon

Product Security Engineer - Software Security Enablement Location London Business Area Legal, Compliance, and Risk Ref # 10050535 Description & Requirements Our Team: Bloomber...Read More>>.

Posted: June 21st, 2026
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Tenable One Security Engineer | Remote UK SC

Company IconMorson Edge
Location Icon

Morson Edge is seeking a Security Engineer with strong expertise in Tenable One for a six-month contract in the UK. The candidate will work remotely to develop and enhance critical security capabilities, ensuring active UK Security Clearance is a...Read More>>.

Posted: June 22nd, 2026
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Senior App Security Engineer - Build Secure, Scalable Apps

Company IconYelp, Inc
Location IconLondon

Yelp, Inc is seeking an Application Security Engineer to enhance the security of its applications and services. This role involves collaborating with engineers to ensure security is integrated into the development process. The ideal candidate will...Read More>>.

Posted: June 22nd, 2026
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Product Security Engineer: AI Risk & Secure Dev Automation

Company IconLa Fosse
Location IconLondon

La Fosse in London is seeking a technical individual contributor focused on integrating security into engineering processes. The role includes managing security tooling, monitoring AI threats, and leading threat modeling initiatives.The ide...Read More>>.

Posted: June 22nd, 2026
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Security Engineering Lead – Secure Critical Systems (Remote UK)

Company IconESO
Location IconLondon

ESO is looking for a Security Engineering Team Leader to join our team in the UK, collaborating with teams across Belfast, Denmark, Czechia, and the United States. This role includes leading a team of engineers and providing guidance on building s...Read More>>.

Posted: June 24th, 2026
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AI-Powered Security Engineer for Secure CI/CD & Apps

Company IconCrossing Hurdles
Location Icon

Crossing Hurdles is seeking an experienced professional to architect and build AI-powered security systems. The role involves developing workflows for threat detection and integrating security controls into CI/CD pipelines.Candidates should...Read More>>.

Posted: June 24th, 2026
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Senior Platform Security Engineer: Cloud-First & Secure-by-Design

Company IconJob Search Place Limited
Location IconYork

Overview Hiscox Underwriting Group Services Ltd (HUGS) is seeking a Principal Platform Security Engineer in London. This key role involves leading security practices in the Platform Engineering Chapter, mentoring teams, and ensuring se...Read More>>.

Posted: June 30th, 2026
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Hybrid Senior Security Engineer — Lead Cloud & App Security

Company IconMichael James Associates
Location IconLondon

Michael James Associates is looking for an experienced Senior Security Engineer to join their Cyber Security team. This role is pivotal to a major digital transformation programme, focusing on the implementation of security technologies and provid...Read More>>.

Posted: July 2nd, 2026
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Defensive Security Engineer: Incident Response & Crisis Lab

Company IconImmersive Labs
Location IconBristol

Immersive Labs in Bristol is seeking a Cyber Security Engineer to join their Product team. In this unique role, you'll develop engaging content for defensive security labs and educate professionals on resilience against cyber threats.We val...Read More>>.

Posted: July 2nd, 2026
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Senior Security Engineer: Vulnerability Mgmt & Secure CI/CD

Company IconMeeveem Limited
Location IconLondon

Meeveem Limited, located in Greater London, is seeking a Senior or Staff Security Engineer to lead the vulnerability management program. You’ll collaborate with various engineering and product teams while ensuring security best practices are mai...Read More>>.

Posted: July 3rd, 2026
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Senior Backend Security Engineer - Platform, Go & Identity

Company IconTeleport
Location Icon

Teleport in the United Kingdom is seeking product-focused systems engineers to work on Teleport Core Product. This role will involve tackling application security problems, implementing security controls, and collaborating closely with other teams...Read More>>.

Posted: July 4th, 2026
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Senior Security Engineer — Remote, Threat Hunting & Cloud

Company IconAltus Group
Location IconManchester

Altus Group is hiring a Senior Security Specialist for a fully remote position available to candidates in the UK. You will work within a distributed team to advance the security engineering roadmap, lead innovative security initiatives, and enhanc...Read More>>.

Posted: July 5th, 2026
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Frontier AI Security Engineer (Code Agent Evaluator)

Company IconObsidian
Location IconLondon

Obsidian is seeking experienced security engineers to evaluate frontier AI coding models. The role involves using AI coding agents to identify vulnerabilities in code, ensuring the integrity of models through rigorous assessments.Applicants...Read More>>.

Posted: July 5th, 2026
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Senior Security Engineer & Full-Stack (React/Java)

Company IconJPMorgan Chase & Co.
Location IconLondon

A global financial services leader located in London seeks a Lead Security Engineer with expertise in delivering secure software solutions. The ideal candidate will design, code, and test applications using Java and React, resolve production issues,...Read More>>.

Posted: July 5th, 2026
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Security/Purview Engineer

Company IconSonata Software
Location Icon

Technical Skills – Solution Area: Security Level of Technical Knowledge: SeniorDescription of RoleKey technical resource for the customer....Read More>>.

Posted: July 5th, 2026
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