OT Cybersecurity Engineer

Company IconInfosec
Location IconKent

Our client, a leading firm in the cyber security sector, is currently seeking an OT Cybersecurity Engineer to join their dynamic team. This permanent position is focused within the energy industry, playing a crucial role in ensuring the secure...Read More>>.

Posted: September 18th, 2026
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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
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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Security Engineer III

Company IconHackajob Ltd
Location IconBournemouth

JOB DESCRIPTIONScroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.Take on a crucial role where you'll be a key part of a high-performing team delivering secure...Read More>>.

Posted: October 2nd, 2026
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Cyber Security Engineer

Company IconMatchtech
Location IconStevenage

Cyber Security Engineer Stevenage | Up to £92 per hour (Inside IR35) | 24 Month Contract | Onsite Stevenage We're supporting a leading organisation within the Defence sector in the recruitment of a Cyber Security Enginee...Read More>>.

Posted: September 4th, 2026
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Lead Security Engineer

Company IconWave Talent
Location IconLondon

OverviewThis range is provided by Wave Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeJob Title: Senior Security Engineer...Read More>>.

Posted: September 14th, 2026
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Senior Network and Cybersecurity Engineer

Company IconGE Vernova
Location IconCreswell

Job Description Summary As a Senior Network & Cybersecurity Engineer, you will be part of a team that defines the substation LAN Networks and ensures Cybersecurity compliance for the HVDC Substation Automation Systems. You will be work...Read More>>.

Posted: September 21st, 2026
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Automotive Cybersecurity Engineer - Threat Analysis

Company IconTata Technologies
Location IconWest Midlands

Tata Technologies UK is recruiting a Cyber Security Engineer to support automotive cybersecurity across vehicle systems, software and connected services. The role is based at the customer site in Gaydon and sits within the ER&D function, focusing...Read More>>.

Posted: September 21st, 2026
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Senior OT Cybersecurity Engineer - Industrial Systems

Company IconSword Group
Location IconScotland

Sword Group in the United Kingdom is seeking a Senior OT Engineer to deliver cyber security solutions across complex Operational Technology environments.You will work with engineering, cyber security, architecture and operations teams throu...Read More>>.

Posted: September 25th, 2026
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Mobile Security Engineer

Company IconSpencer Rose Ltd
Location IconLondon

Spencer Rose is urgently seeking 3 x Mobile Security Engineers for our Banking client, located in London or the South West. 6+ month rolling contract to start ASAP Inside IR35 - Negotiable Day RateLondon or Bristol - 2 days a week i...Read More>>.

Posted: September 27th, 2026
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Application Security Engineer

Company IconIntermedia
Location Icon

Application Security EngineerDepartment: IT Business Systems & SecurityEmployment Type: Full TimeLocation: United KingdomReporting To: Michela D'ErricoDescriptionAbout...Read More>>.

Posted: October 2nd, 2026
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Fire And Security Engineer

Company IconHVAC Recruitment Limited
Location Icon

Fire & Security EngineerSalary: £39,076 per year, including a £2,275 standby allowanceHours: 40 hours per week, full timeLocation: Covering designated retail storesOn-call: Required as part of the roleWe’re...Read More>>.

Posted: October 2nd, 2026
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