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
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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
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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
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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
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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
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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
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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
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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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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
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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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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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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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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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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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Information Security Governance, Risk, and Compliance (GRC) Specialist

Company IconJanus Henderson
Location IconLondon

Overview In this role you will shape and manage the cybersecurity policy framework to protect clients and the firm. You will integrate security practices across tech and non-tech teams, enhancing governance and risk controls. You’ll drive...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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Senior Security Engineering Consultant

Company IconNomios
Location IconBasingstoke

Overview As a Senior Security Engineering Consultant, you will design and deliver detection and response capabilities across SIEM, XDR, and SOAR for a diverse client base. You’ll own detection as code, building scalable detections and aut...Read More>>.

Posted: October 1st, 2026
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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
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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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Senior Security Engineering Consultant

Company IconMatchtech
Location IconBasingstoke

Overview In this hands-on, senior role, you will strengthen customers’ Security Operations by designing and automating detections across SIEM and XDR, and implementing SOAR-driven responses. You will work as a trusted technical consultant...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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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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Senior Security Engineer, AWS Security

Company IconAmazonWebServices
Location IconLondon

Overview As a Senior Security Engineer, you will design and operate services that detect and mitigate cybersecurity threats across AWS infrastructure. You’ll collaborate with data scientists, software engineers, and security peers to crea...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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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
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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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Security Engineer - Software Security Enablement

Company IconBloomberg
Location IconLondon

Overview In this role you help ensure Bloomberg software is built securely by delivering automated security capabilities across the development lifecycle. You partner with engineering teams to provide remediation guidance and improve securi...Read More>>.

Posted: October 1st, 2026
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Senior Information Security Analyst, UK

Company IconRealty Income
Location IconLondon

Overview As Senior Information Security Analyst, you help safeguard Realty Income’s global IT environment by triaging alerts, investigating incidents, and tuning security tools. You will work within a centralized security function and col...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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Security Engineer - Security Operations

Company IconPerk
Location IconLondon

Overview In this role, you design, implement, and operate advanced threat detection to protect Perk’s SaaS platform and enterprise environment. You’ll collaborate with TechOps/IT and engineering squads to ensure robust security logging,...Read More>>.

Posted: October 1st, 2026
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Lead Information Security Analyst, GRC

Company IconCirrus Logic
Location IconEdinburgh

Overview In this role, you will lead and continually enhance Cirrus Logic’s ISO 27001-aligned ISMS and GRC program, focusing on integrated and third-party risk, AI governance, and security controls. You’ll partner across Legal, IT, and...Read More>>.

Posted: October 1st, 2026
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Chief Information Security Officer (CISO)

Company IconBlockchain
Location IconLondon

Overview As CISO you will shape Blockchain.com’s global cybersecurity strategy to enable rapid product innovation while ensuring platform resilience and regulatory readiness for IPO. You’ll partner with Engineering, Product, Legal, Comp...Read More>>.

Posted: October 1st, 2026
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Information Security Officer - Post Trade, LCH Ltd

Company IconLondon Stock Exchange Group
Location IconLondon

Overview In this role you will support the Director of Business Information Security to safeguard LCH Ltd.’s critical systems and data. You’ll oversee information security and cyber controls, drive risk remediation, and collaborate with...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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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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AVP Cyber Security Engineer

Company IconNicoll Curtin
Location Icon

Overview In this role you will strengthen the organisation’s security posture by building proactive defense capabilities across on-premise and cloud environments. You will work within the Proactive Security function to develop threat mode...Read More>>.

Posted: October 1st, 2026
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Information Security Analyst ( ISO 27001 and ISO 27018 )

Company IconAlfa Financial Software
Location IconLondon

Overview In this role you will help maintain and improve Alfa's ISMS, ensuring ISO 27001 and ISO 27018 compliance. You will participate in audits (including SSAE 18/ISAE 3402 SOC 1 Type 2 and SOC 2 Type 2), identify control improvements, an...Read More>>.

Posted: October 1st, 2026
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Lead Application Security Engineer

Company IconCAIS
Location IconLondon

Overview In this role you will own the security of CAIS applications and services, embedding secure development practices into the software lifecycle. You will define threat modeling, security architecture, and automated controls to protect...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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Information Security Analyst - SecOps Response

Company IconStarling Bank
Location IconLondon

Overview As an Incident Responder in Starling’s Security Operations, you’ll defend customers, assets and systems from cyber threats. You’ll join a 24/7 on-call team, leading incident response and containment efforts while shaping read...Read More>>.

Posted: October 1st, 2026
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Content Security Engineer, GME Security

Company IconAmazon
Location IconLondon

Overview In this role, you will be the primary content security advisor to production teams, helping design secure workflows and cloud tooling. You’ll research and pilot advanced protection methods and support security operations for pre-...Read More>>.

Posted: October 1st, 2026
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Security Engineer Detection - Finance

Company IconClient Server
Location IconLondon

Overview In this role you will advance the organisation’s detection engineering capability within a global asset manager. You will investigate and triage security alerts, including AI-driven tooling, and apply your L3 experience to manage...Read More>>.

Posted: October 2nd, 2026
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AI Compliance & Security Engineer

Company IconSubsea 7
Location IconAberdeen

Overview In this role you will help shape Subsea7's AI strategy by building a secure, compliant, and well-governed AI environment. You will partner with IT, Security, Legal, Data and business teams to define AI guardrails, policies, and app...Read More>>.

Posted: October 3rd, 2026
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