Application Security Engineer

Company IconIntercom
Location IconLondon

Overview In this role you will own and evolve Fin's tier-zero security capabilities, shaping secure product design for enterprise customers. You will partner with engineering across the SDLC to build authentication, SAML/SSO, logging, and o...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Principal Security Engineer

Company IconHastings Direct
Location IconBexhill

Overview In this role you will strengthen security engineering within a high-growth CIO function, shaping secure cloud modernisation and streamlined delivery. You will coach teams, promote re-use and efficient workflows, and drive fail-fast...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Principal Security Engineer

Company IconTravelport
Location Icon

Overview As Principal Security Engineer, you will provide deep security expertise across applications, infrastructure, networks, cloud environments, and security platforms. You’ll translate security strategy and regulatory requirements in...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Application Security Engineer

Company IconShawbrook Bank
Location IconLondon

Overview In this role you protect Shawbrook’s software from cyber threats and safeguard digital assets. You’ll work across a complex tech environment, applying security best practices and modern tooling to harden web apps and cloud depl...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Application Security Engineer

Company IconThe Financial Times
Location IconLondon

Overview In this role you will strengthen the FT’s cloud-native app security by building developer-friendly guardrails and practical security guidance. You’ll partner with product and platform teams to embed secure delivery across CI/CD...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Cloud Security Engineer

Company IconReply
Location Icon

Overview In this hands-on Cloud Security Engineer role, you design, build and secure AWS-based cloud architectures for financial services and public sector clients. You’ll embed with engineering and platform teams to shift security left a...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Security Engineer

Company IconSpendesk
Location IconLondon

Overview You join Spendesk as the first senior Security Engineer, building a security engineering function from the ground up. You own the technical security roadmap, partner with infrastructure and compliance, and foster a security-aware e...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Product Security Engineer

Company IconMBDA
Location IconBristol

Overview As a Product Security Engineer you will apply systems engineering skills with a security focus to design robust, tamper-resistant missile/weapon systems. You will work across hardware, firmware and software domains to deliver secur...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Information Security Engineer

Company IconAJ Bell
Location IconManchester

Overview In this role you will design, build, and continuously improve security controls and platforms to protect AJ Bell and its customers. You’ll work across endpoint, cloud, network, DevOps, and security monitoring to deliver scalable,...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Lead Security Engineer

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you embed security into engineering workflows and deliver scalable security capabilities as part of the Platform team. You will design and operate controls across the software delivery lifecycle, enabling teams to move...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Application Security Engineer

Company IconThe Pokémon Company
Location IconLondon

Overview As an Application Security Engineer, you design, implement, and operate controls to prevent and detect attacks on company systems, apps, and data. You perform penetration testing and vulnerability assessments across software, OS, a...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Security Engineer, AWS Security

Company IconAmazonWebServices
Location IconLondon

Overview As a Security Engineer in Amazon's Security Operations Centre, you will design and implement detections to identify threats across our cloud infrastructure. You’ll collaborate with data scientists, software engineers, and securit...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Security Engineer

Company IconKainos
Location IconBirmingham

Overview In this role you will design and implement secure, cloud-based software solutions within an Agile team, embedding DevSecOps practices across the software lifecycle. You’ll act as a security specialist for applications or cloud pl...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Offensive Security Engineer

Company IconLondon Stock Exchange Group
Location IconLondon

Overview In this Offensive Security Operations role, you will manage vulnerability discovery, offensive testing and remediation activities to protect the business from cyber threats. You will coordinate with 3rd party vendors to plan and ru...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cyber Security Engineer

Company IconLeidos
Location IconFarnborough

Overview As a Cyber Security Engineer, you will help protect IT infrastructure within a UK government-focused programme, leading security implementation and assurance on a defence project. You will work within a skilled team to transition a...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Application Security Engineer

Company IconSimply Business
Location IconLondon

Overview In this role, you will champion security across the software development lifecycle, embedding secure coding and threat modelling into our practices. You’ll collaborate with engineering to modernise DevSecOps, tackle AI/LLM threat...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Fire & Security Engineer

Company IconAdditional Resources
Location IconLondon

Overview In this permanent role, you will service and maintain fire alarm systems to BS5839 standards across commercial and residential sites, helping ensure safety and compliance. You will join a growing team of specialists within a fire s...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Linux Security Engineer

Company IconQuant Capital
Location IconLondon

Overview In this role, you will strengthen and oversee information security across the company’s AWS cloud, web and mobile platforms. You’ll advise IT on security strategy, design and operate the security environment, and manage risks t...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Security Engineer

Company IconASSA ABLOY
Location IconOlney

Overview In this role you will advance the secure software delivery lifecycle, embedding security into design, testing, and deployment. You’ll shape policy-as-code, integrate threat detection into CI/CD, and drive remediation across embed...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Staff Security Engineer

Company Iconwayve
Location IconLondon

Overview In this role you advance the security framework for Wayve's internal platform and SPINE, leading security controls and tooling. You will collaborate with the central Security team to align measures with policy, and mentor engineers...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Security Engineer

Company IconDocebo
Location IconLondon

Overview In this role you secure Docebo’s AWS-based cloud stack, partnering with Infrastructure, Engineering, and security teams. You design and enforce cloud security controls, improve IaC security, and lead incident response and post-mo...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Security Engineer

Company IconTaylor James Resourcing
Location IconLondon

Overview In this role, you lead and refine security across the IT estate, acting as a technical authority within a small IT Security team. You implement robust controls, run risk assessments and vulnerability management, and respond to thre...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Network Security Specialist – Quantitative Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will safeguard a distributed, multi-vendor network infrastructure supporting trading and internet connectivity. You will partner with Network Engineering and Cyber Security to keep firewall policies current, design...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cloud Security Engineer

Company IconLacuna Talent
Location IconLondon

Overview In this role you will help strengthen the cloud security posture for a global retail organisation. You will work hybrid in London or Manchester, bridging security with stakeholders to shape governance and assurance models. You will...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Infrastructure Security Engineer

Company IconBlockchain
Location IconLondon

Overview In this role, you will design and implement security controls across product, platform, and infrastructure to protect our global crypto services. You’ll work with SRE and engineering teams to embed security into CI/CD and cloud-n...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Information Security Engineer

Company IconFreshfields Bruckhaus Deringer
Location IconManchester

Overview In this role you will strengthen cloud and on-prem security across Azure, M365, and GCP while supporting incident response. You will advise on configurations, governance, and threat detection, collaborating with cross-functional te...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Principal Security Engineer

Company IconCapco
Location IconLondon

Overview In this role you will lead the design and implementation of secure systems across cloud and on‑prem environments to protect digital finance. You’ll embed security-by-design in the SDLC, drive automated tooling, and oversee resi...Read More>>.

Posted: October 1st, 2026
View salary & More Info

AI Security Engineer

Company IconJanus Henderson
Location IconLondon

Overview In this hands-on security engineering role, you secure AI-enabled systems across their lifecycle, partnering with AI Technology and the broader security function. You will define and evolve AI security standards, patterns, and guar...Read More>>.

Posted: October 1st, 2026
View salary & More Info

AI Security Engineer

Company IconHuxley Associates
Location IconLondon

Overview In this role you will secure AI platforms and systems, focusing on threat modelling, red/blue team testing, and continuous monitoring. You will work with cross-functional teams to implement security controls across AI pipelines, AP...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cloud Security Engineer

Company IconHastings Direct
Location IconBexhill

Overview In this role you will shape Hastings Direct's cloud security by evaluating and implementing cloud-first solutions, partnering with Security Architects to define strategy, and delivering secure, scalable cloud services. You will wor...Read More>>.

Posted: October 1st, 2026
View salary & More Info

HIPAA Security Engineer

Company IconFlo Health
Location IconLondon

Overview In this role you drive the design and operation of Flo’s US healthcare security controls, owning HIPAA and SOC 2 Type II readiness. You’ll partner with Engineering and Legal to build a secure, compliant platform used by million...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Security Engineer - Product

Company IconWiz
Location IconLondon

Overview As a Security Engineer for Product & Production Infrastructure, you defend Wiz’s cloud and AI-enabled products by running security reviews, vulnerability management, and detection/response. You’ll partner with software and DevO...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Application Security Engineer

Company IconCloudBees
Location IconLondon

Overview In this role you secure AI-driven and internal enterprise apps, partnering with the CISO to apply threat modeling, secure design, and engineering discipline across internal systems and AI tooling. You’ll build scalable security p...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Lead Security Engineer

Company IconKainos
Location IconBirmingham

Overview Lead Security Engineer (Consultant) at Kainos to drive security engineering and testing across platforms and services. You will set testing direction, engagement scope, outputs, and tool choices while developing junior engineers. C...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Lead Security Engineer

Company IconBarclay Simpson Corporate Governance Recruitment
Location IconLondon

Overview In this role you lead end-to-end security engineering initiatives within a small, trusted security function in a Microsoft-centric environment. You will address identity and access, Zero Trust, cloud security, vulnerability managem...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Security Engineer – Exeter.

Company IconPinnacle Recruitment
Location IconExeter

Overview In this role you will install and service CCTV, intruder alarms and access control systems to ensure secure, reliable protection for clients. You will work primarily in Devon, collaborating with a local team to deliver maintenance...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cloud Security Engineer

Company IconIntercom
Location IconLondon

Overview In this role you help secure Fin’s AI-powered customer service platform by designing and operating secure AWS-based cloud environments. You will build protective and detective controls, lead incident response, and partner with in...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cyber Security Engineer

Company IconAdvania UK
Location IconManchester

Overview In this role you will strengthen client security postures by delivering detection, response, scanning, and monitoring services across a diverse customer base. You will work within a multi-disciplinary security team to operationaliz...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Software Security Engineer

Company IconFortinet
Location IconLondon

Overview In this role, you strengthen the security of the FortiDLP platform, helping to embed secure development practices across the product. You will collaborate with cross-functional teams to identify and remediate vulnerabilities, and e...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Information Security Engineer

Company IconMedpace
Location IconLondon

Overview In this role you help defend Medpace’s digital infrastructure by designing and improving cybersecurity architecture across infrastructure, cloud, edge devices, and data. You will work with cross-functional teams to implement secu...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Hardware Security Engineer

Company IconIntellectual Capital Resources
Location IconCambridgeshire

Overview As a Hardware Security Research Engineer, you will probe complex hardware and embedded systems to uncover vulnerabilities and develop hands-on PoC solutions. You’ll collaborate with cross-functional teams to translate findings in...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cyber Security Engineer

Company IconLEAP29
Location IconDartford

Overview In this role you will strengthen the organization's security posture across on-premises and cloud environments, partnering with IT, development and third-party teams. You’ll lead security projects, manage security tools, and addr...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cloud Security Engineer

Company IconConcentrix
Location Icon

Overview As a Cloud Security Engineer in advisory mode, you help clients strengthen cloud security postures through workshops and tailored strategies. You will translate complex security concepts into practical implementations aligned with...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Security Engineer

Company IconCapco
Location IconLondon

Overview In this Senior Security Engineer role, you will design and implement secure systems across cloud and on‑prem environments, partnering with engineering and client teams to bake security-by-design into the SDLC. You will integrate...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Cyber Security Engineer

Company IconHuxley Associates
Location IconLondon

Overview In this role you protect critical trading, research and corporate technology environments within a fast-paced hedge fund. You will work across infrastructure, cloud, applications, endpoints and software engineering teams to mature...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Senior Network Security Engineer: Design, SD-WAN & SIEM

Company IconHamilton Barnes Associates Limited
Location IconLancashire

Hamilton Barnes Associates Limited is seeking an experienced Senior Network Security Engineer to join its growing networking and security team. The role blends network security design, implementation, project delivery, and technical ownership, rat...Read More>>.

Posted: August 17th, 2026
View salary & More Info

Security Engineer

Company IconLT Harper Group
Location IconLondon

Senior Security Engineer (Defender / Sentinel) UK Applicants ONLY You’ll be the engineer who makes Defender and Sentinel actually work for enterprise customers: deploying them, tuning them, automating around them, and working wit...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Security Engineer

Company IconBarclay Simpson
Location IconLondon

This specialist retail company seeks an experienced Security Engineer to own security tooling and to take ownership of end-to-end security engineering projects as part of a small team.This is a broad generalist security engineering role in...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Security Engineer

Company IconOcho
Location IconBelfast

Security Engineer (MDR / Cloud Security) At-a-GlanceFounding UK member of the security organisation at a fast-growing, next-generation cloud security platformSpecialism in MDR...Read More>>.

Posted: September 8th, 2026
View salary & More Info
1 2 3 4 5 6 … 126