Application Security Engineer

Company IconHackajob Ltd
Location IconSouth East

Our client is an online business insurance provider.Who Are We?We insure small businesses and enable big dreams not just for our customers, but for our people and communities too. With over 1,000,000 active insurance policies...Read More>>.

Posted: September 26th, 2026
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Security Engineer

Company IconEasyjet
Location IconLondon

Overview In this Security Engineer role, you will implement and operate technical security controls to protect easyJet’s critical systems and services. You’ll work hands-on with security tooling and contribute to ongoing improvements of...Read More>>.

Posted: September 30th, 2026
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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
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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
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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
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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
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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
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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
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Networking & Security Engineer

Company IconCapula Investment Management
Location IconLondon

Overview In this hands-on role, you will own and advance the firm's security posture across infrastructure, networks, and endpoints. You’ll lead security operations, from threat detection to incident response, while embedding security int...Read More>>.

Posted: October 1st, 2026
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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
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AWS Security Engineer

Company IconWipro
Location IconNorwich

Overview In this role you bridge functional and technical requirements for DNS-domain management projects. You will translate business needs into technical specs, assist in configuration and minor customisations, and support basic troublesh...Read More>>.

Posted: October 1st, 2026
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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WAF Security Engineer

Company IconLloyds Banking Group
Location IconLeeds

Overview In this role you design, evolve and operate WAF platforms to protect customer-facing services at scale. You will advance modern, automated, secure-by-default infrastructure across edge, data center and cloud environments. You’ll...Read More>>.

Posted: October 1st, 2026
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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
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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
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Network Security Engineer

Company IconDRW
Location IconLondon

Overview Join DRW's network security team to safeguard our hybrid, high-performance trading infrastructure. In this role you will design, implement, and audit security controls that protect our global networks while supporting resilient tra...Read More>>.

Posted: October 1st, 2026
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Windows Security Engineer

Company IconQuant Capital
Location IconLondon

Overview In this role you will design, test and implement Windows security controls while collaborating with the Cybersecurity and Windows teams. You’ll apply platform security knowledge to harden Windows environments and guide governance...Read More>>.

Posted: October 1st, 2026
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Cyber Security Engineer

Company IconCharles Russell Speechlys
Location IconLondon

Overview As Cyber Security Engineer you will strengthen our SecOps capabilities and drive the transition toward a zero-trust model. You will collaborate with the Lead Cyber Security Engineer to implement and maintain security controls, resp...Read More>>.

Posted: October 1st, 2026
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Security Engineer III

Company IconJP Morgan Chase
Location IconBournemouth

Overview In this role you will design and implement security solutions for an enterprise-scale environment, focusing on preventing misuse and ensuring audit defensibility. You will contribute technically across security engineering domains,...Read More>>.

Posted: October 1st, 2026
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Senior Security Engineer

Company IconMicrosoft
Location IconCambridge

Overview In this role you will help secure Microsoft’s operating systems, cloud platforms, and virtualization technologies at scale. You will partner with Windows, Azure, and platform teams to drive vulnerability discovery and protections...Read More>>.

Posted: October 1st, 2026
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Cyber Security Engineer

Company IconENGIE
Location IconLlanberis

Overview In this role you defend ENGIE’s hydro assets by strengthening cyber security across IT and OT environments. You’ll work with a multidisciplinary team to implement controls, detect and respond to incidents, and support secure co...Read More>>.

Posted: October 1st, 2026
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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
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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
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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
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Product Security Engineer

Company IconMBDA
Location IconStevenage

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
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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
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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
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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
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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
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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
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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
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Technical Security Engineer

Company IconVirgin Media
Location IconGuildford

Overview In this role you will oversee the day-to-day operation of Virgin Media O₂'s Government Security function, ensuring stable, secure services in compliance with legal obligations. You will support customers, lead complex fault inves...Read More>>.

Posted: October 1st, 2026
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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
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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
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Deputy CISO: Enterprise Information Security Leader

Company IconNewDay Technology Limited
Location IconLondon

NewDay Technology Limited is recruiting a Deputy Chief Information Security Officer to shape and lead an enterprise-wide security capability. Reporting to the CISO, you will be the principal deputy and translate strategy into clear priorities with...Read More>>.

Posted: September 15th, 2026
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Head of Information Security

Company IconMattioli Woods plc
Location IconLeicester

Head of Information SecurityMattioli Woods Group | Full time | HybridMattioli Woods is looking for a seasoned security leader to take ownership of information and cyber security across the Group. This is a senior, Group-level ap...Read More>>.

Posted: September 29th, 2026
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Chief Information Security Officer

Company IconSafran
Location IconActon Round

operating on land, at sea, in the air and in space. Chief Information Security Officer (CISO) Wolverhampton | Full-Time | Hybrid Skills: Cyber Security, Information Security, ITAR, Export Control, Risk Management, Compliance, Gover...Read More>>.

Posted: September 30th, 2026
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Director of Security Engineering

Company IconGCS Recruitment
Location IconLondon

Director of Security Engineering - Permanent - London £130,000 - £150,000 + performance bonus & corporate benefits Hybrid - Central London This one is a corker and in my opinion one of the most exciting perm roles i've...Read More>>.

Posted: October 1st, 2026
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Head of Information Security - ISO27001 & SOC Strategy

Company IconKingsley Napley LLP
Location IconLondon

Kingsley Napley LLP is seeking a Head of Information Security to lead and develop the firm’s cyber security capabilities, safeguarding information systems, data and services. Reporting to the CIO, you will own ISO27001 SIEM and Cyber Essentials...Read More>>.

Posted: October 1st, 2026
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Head of Information Security - Path to CISO Leadership

Company IconOakley Recruitment Ltd
Location IconBirmingham

Oakley Recruitment is partnering with a growing organisation in Birmingham to recruit a Head of Information Security for a full-time, permanent role. You will lead the security function and shape the strategy at executive level, aligning security...Read More>>.

Posted: October 1st, 2026
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Strategic Leader, Information Security & IT Governance

Company IconVolkswagen Financial Services (UK)
Location IconMilton Keynes

Volkswagen Financial Services (UK) seeks a Head of Information Security and IT Governance to steer information security, technology risk and operational resilience, ensuring regulatory alignment and strategic outcomes.You will shape securit...Read More>>.

Posted: October 1st, 2026
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