Principal Security Engineer - Safety

Company IconI3 Resourcing Limited
Location IconBirmingham

Principal Functional Safety & Cyber Security EngineerUK| Hybrid & flexible workingBirmingham£75,000In a nutshell, you're there to make sure the...Read More>>.

Posted: September 23rd, 2026
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Senior Cloud Security Engineer

Company IconVitality Corporate Services Limited
Location IconStockport

About The RoleTeam Information SecurityWorking Pattern - Hybrid 2days per week in the Vitality Bournemouth Office.Full time, 35 hours per week.We are happy to discuss flexible working!...Read More>>.

Posted: September 27th, 2026
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Senior Product Security Engineer

Company IconAnduril Industries
Location IconLondon

Overview In this role you will develop and mature security features for Anduril’s products, guiding security as a core product attribute. You will work with cross-functional teams to embed resilience in hardware and software across defens...Read More>>.

Posted: September 30th, 2026
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IT Infrastructure Security Engineer

Company IconTria Recruitment
Location IconLondon

Overview In this role you will modernise our infrastructure, strengthen security, and deliver technical change across a Microsoft environment. You work within a small, collaborative tech team with autonomy to shape best practices and make a...Read More>>.

Posted: September 30th, 2026
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Senior Application Security Engineer

Company IconCloudsmith
Location IconBelfast

Overview As a Senior Application Security Engineer, you embed within an engineering tribe to lift security from inside the core team. You’ll influence design, review code and architecture, and drive pragmatic, secure fixes while building...Read More>>.

Posted: September 30th, 2026
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Senior Application Security Engineer

Company IconFlagstone
Location IconLondon

Overview As a Senior Security Engineer, you will own meaningful parts of Flagstone’s security stack and help harden our Azure environment. You’ll work within a tight Security Engineering team focused on cloud security, detection, and se...Read More>>.

Posted: September 30th, 2026
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Senior Security Engineer Crypto

Company IconTeya Solutions
Location IconLondon

Overview As Senior Application Security Engineer at Teya, you will own and evolve the Secure SDLC across our fintech products to enable fast, secure delivery. You’ll partner with product, platform and security teams to shift AppSec from r...Read More>>.

Posted: September 30th, 2026
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AWS Cloud Security Engineer

Company IconWipro
Location IconNorwich

Overview In this role, you will administer and optimize Wiz Cloud Security Posture Management across multi-cloud environments to strengthen posture, policy compliance, and threat detection. You’ll partner with DevOps, SRE, and security te...Read More>>.

Posted: September 30th, 2026
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Privacy & Data Security Engineer

Company IconRobert Half
Location IconLondon

Overview In this role you will lead the technical implementation of the organisation's privacy and data security strategy, embedding privacy-by-design across data processing and customer-facing systems. You will design a comprehensive data...Read More>>.

Posted: September 30th, 2026
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Staff Software Security Engineer

Company IconHumanloop
Location IconLondon

Overview In this role you will fortify Anthropic’s security for large-scale AI clusters, partnering with research, product, and security teams. You will design secure-by-design workflows and CI/CD pipelines, and implement robust cloud sec...Read More>>.

Posted: October 1st, 2026
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Cyber Security Engineer / Architect

Company IconHowden Joinery
Location IconNorthamptonshire

Overview In this role you will design and deliver security solutions aligned to Howdens’ business goals and cyber risk strategy. You’ll influence security across infrastructure, cloud, and applications, collaborating with cross-function...Read More>>.

Posted: October 1st, 2026
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Senior Product Security Engineer

Company IconPaymentSense
Location IconLondon

Overview In this role you will strengthen the security posture of our payments products and guide secure-by-design development. You’ll partner with engineering to embed security across the product lifecycle, balancing risk with business g...Read More>>.

Posted: October 1st, 2026
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Staff Product Security Engineer

Company IconAnduril Industries
Location IconLondon

Overview In this role you will strengthen Anduril’s product security across its AI, autonomy, and embedded systems portfolio. You’ll work with engineering and operations teams to embed secure-by-design practices, conduct architecture re...Read More>>.

Posted: October 1st, 2026
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Security Engineer, Institutional Trading

Company IconBlockchain
Location IconLondon

Overview As a hands-on Security Engineer embedded with the Institutional FinOps team, you secure off-chain trading operations and infrastructure that power our institutional business. You partner with Trading, Middle Office, and Quant teams...Read More>>.

Posted: October 1st, 2026
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Staff Hardware Security Engineer

Company IconARM
Location IconCambridge

Overview In this role, you will assess and strengthen the security of SoC hardware platforms at silicon level, working with architecture and silicon teams to mitigate vulnerabilities. You will develop proof-of-concept demonstrations and too...Read More>>.

Posted: October 1st, 2026
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AI Staff Security Engineer

Company IconMatchtech
Location IconLondon

Overview In this role you establish and advance a proactive security stance for AI-driven platforms. You will design and operationalize automated security workflows and govern AI tooling to minimize risk across the enterprise. You’ll defe...Read More>>.

Posted: October 1st, 2026
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Senior Security Engineer - Contract

Company IconFlagstone
Location IconLondon

Overview In this contract role you will shape Flagstone's cloud security, detection, and incident response. You will own parts of the security stack and contribute hands-on across Azure hardening, monitoring, and tooling. Your work will hav...Read More>>.

Posted: October 1st, 2026
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Senior Network Security Engineer

Company IconBright Purple
Location IconEdinburgh

Overview In this role you will own end-to-end incident management for ITIL-aligned workflows, leading real-time responses to DDoS and complex network events. You will operate as a subject-matter expert on mitigation technology, mentor junio...Read More>>.

Posted: October 1st, 2026
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Senior Network and Security Engineer

Company IconCMC Markets
Location IconLondon

Overview As a Senior Network & Security Engineer at CMC Markets, you design, build and support our global network infrastructure spanning on-premises and cloud environments. You will work across project delivery and BAU operations to ensure...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 Offensive Security Engineer

Company IconKlarna
Location IconLondon

Overview In this role you will lead and perform penetration testing across Klarna’s internal and public systems, integrating bug bounty insights into the security program. You’ll work on a fast-moving offensive security team, covering c...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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Application Security Engineer (Cyber)

Company IconSource Group International
Location IconLondon

Overview In this role you will strengthen the secure software development lifecycle across technology projects for a global investment manager. You will work with cross‑functional teams to design and operate appsec tooling and practices,...Read More>>.

Posted: October 1st, 2026
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Principal Platform Security Engineer

Company IconHiscox AG
Location IconYork

Overview In this leadership role, you steer platform security across London Market initiatives, guiding multiple squads and engineering chapters toward secure-by-design outcomes. You drive cloud-first adoption, automation, and governance to...Read More>>.

Posted: October 1st, 2026
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Senior Application Security Engineer

Company IconTripleLift
Location IconLondon

Overview As Senior Application Security Engineer, you will scale and mature TripleLift’s secure development program across Engineering and Security. You’ll partner with cross-functional teams to embed security into design, build, and op...Read More>>.

Posted: October 1st, 2026
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Senior Cyber Security Engineer

Company IconThe Financial Times
Location IconLondon

Overview As Senior Cyber Security Engineer, you help mature application and cloud security for the FT’s AWS-hosted, cloud-native estate. You will shape developer-friendly guardrails across CI/CD pipelines, AWS environments and IaC, drivin...Read More>>.

Posted: October 1st, 2026
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Manager, IT Security Engineering

Company IconGILEAD Sciences
Location Icon

Overview In this role you will strengthen Gilead’s security posture by partnering with cross-functional teams to implement and sustain platform security capabilities. You will translate business needs into secure solutions, evaluate new t...Read More>>.

Posted: October 1st, 2026
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Security Engineer, SDO AppSec

Company IconAmazon
Location IconLondon

Overview In this role, you will help protect a global-scale platform by performing application security reviews and shaping secure architectures. You’ll partner with cross-functional teams to embed security into product design and operati...Read More>>.

Posted: October 1st, 2026
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Infrastructure Security Engineer - London

Company IconX
Location IconLondon

Overview As Infrastructure Security Engineer, you design, implement, and maintain secure cloud and hybrid infra to protect cloud-native applications. You’ll operate across multi-cloud and on-prem environments, embedding security into how...Read More>>.

Posted: October 1st, 2026
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Security Engineer, Incident Response

Company IconTwilio
Location Icon

Overview In this role you will lead and advance Twilio’s security incident response across its global infrastructure, collaborating with R&D teams to build scalable response processes. You’ll document incidents, create runbooks, and dri...Read More>>.

Posted: October 1st, 2026
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Senior Cloud Security Engineer

Company IconVitality
Location IconStockport

Overview Senior Cloud Security Engineer at Vitality, responsible for safeguarding technology and member data through expert guidance and hands-on security work. You will collaborate with cross-functional teams to embed secure practices, rei...Read More>>.

Posted: October 1st, 2026
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Physical Security Engineer / Consultant

Company IconArup
Location IconManchester

Overview In this role, you own and deliver security design packages for a diverse portfolio within Arup’s Resilience, Security and Risk team. You translate security strategies and risk assessments into buildable designs, collaborating wit...Read More>>.

Posted: October 1st, 2026
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Senior Cyber Security Engineer

Company IconCheckout.com
Location IconLondon

Overview In this role you will design and implement security controls for AI and ML solutions, ensuring safe deployment across Checkout’s platforms. You will collaborate with engineering, governance, and business teams to embed security i...Read More>>.

Posted: October 1st, 2026
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Senior Cloud Security Engineer

Company IconCheckout.com
Location IconLondon

Overview In this role you will elevate Checkout.com’s security posture across AWS, Azure, and GCP, focusing on secure cloud design and scalable detection. You will lead security integration projects, guide cloud engineering teams, and dri...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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Lead Cyber Security Engineer

Company IconHuxley Associates
Location IconLondon

Overview In this senior role you will lead the design and delivery of enterprise-wide security platforms and capabilities. You’ll drive strategic security engineering initiatives across vulnerability, application, and AI security, while s...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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Applied AI Security Engineer

Company IconSWIFT
Location IconLondon

Overview In this role you will apply frontier AI models to SWIFT’s codebase to uncover vulnerabilities beyond traditional tools. You’ll design experiments, build scalable AI-assisted detection pipelines, and evaluate models to guide sec...Read More>>.

Posted: October 1st, 2026
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Director, Security Engineering & Operations

Company IconCognism
Location IconLondon

Overview In this role you will define and drive Cognism’s technical security strategy for web and data products, data fusion pipelines, and corporate systems. You will partner with engineering and product leaders to embed security-by-desi...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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Lead Cyber Security Engineer

Company IconCareerwise
Location IconLondon

Lead Cyber Security Engineer A global cyber security services company is seeking a Lead Cyber Security Engineer to design and deliver defensive security solutions across security architecture, SOC transformation, cloud security, and thre...Read More>>.

Posted: October 3rd, 2026
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Senior Security Engineer - FTC

Company IconComputappoint
Location IconLondon

Salary: £80,000 - £90,000 (Pro rat for 6-month FTC)Hybrid: 2-day onsite per week in LondonPosition: Fixed-Term-Contract for 6 monthsSenior Security Engineer (Microsoft) | 6-month FTC | Hybrid...Read More>>.

Posted: October 3rd, 2026
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Senior Application Security Engineer

Company IconClear Corp
Location IconLondon

Application Security Penetration Testing SDLC OWASP Security Automation We are seeking a Senior Application Security Engineer to enhance our team and elevate our application security testing. You will be responsible for penetration testi...Read More>>.

Posted: August 7th, 2026
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Lead Cyber Security Engineer

Company IconSThree
Location IconGlasgow

Lead Cyber Security EngineerSThree are pleased to announce we’re recruiting for a talented Lead Cyber Security Engineer to join & guide our excellent team based in our fantastic office space located in the Cadworks Building...Read More>>.

Posted: September 14th, 2026
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Senior Application Security Engineer

Company IconSonos, Inc.
Location IconGlasgow

At Sonos we want to create the ultimate listening experience for our customers and know that it starts by listening to each other. As part of the Sonos team, you'll collaborate with people of all styles, skill sets, and backgrounds to realize o...Read More>>.

Posted: September 15th, 2026
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Senior Cyber Security Engineer

Company IconSocial Security Scotland
Location IconGlasgow

This is a Fixed Term Appointment opportunity for 47 months with the possibility of permanency dependent on business requirements. Social Security Scotland is seeking a Senior Cyber Security Engineer to help secure the cloud platforms that deliv...Read More>>.

Posted: September 29th, 2026
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OT Network & Security Engineer

Company IconNWG (Northumbrian Water Group)
Location IconNorth East

About the role We have an exciting opportunity to join our Information Services Operational Technology team as an OT Networks and Security Engineer. Working as part of the OT and SCADA team, you’ll help ensure the effective day‑to‑d...Read More>>.

Posted: September 30th, 2026
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Principal Cyber Security Engineer

Company IconYorkshire Building Society
Location IconLeeds

Join a highly visible, senior technical role where you’ll influence security outcomes across the organisation, working flexibly and collaborating with architecture and change teams. This is an opportunity to take real ownership, act as a technic...Read More>>.

Posted: October 1st, 2026
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Network Security Engineer (Fortinet)

Company IconCACI Ltd
Location IconBirmingham

From our headquarters in London, we’re busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over...Read More>>.

Posted: October 2nd, 2026
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Apprentice Fire and Security Engineer

Company IconJohnson Controls, Inc.
Location IconBirmingham

Apprentice Fire and Security EngineerWe have a variety Fire and Security based roles. Covering Install, Commissioning and Service as well as regional and national travel.To get on this prestigious apprenticeship programme...Read More>>.

Posted: October 2nd, 2026
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