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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Director, Security Engineering

Company IconOptimizely
Location IconLondon

Overview In this role you own Optimizely's security program end to end, shaping strategy, governance, and operations to outpace AI-driven threats. You will lead incident response, build scalable security platforms, and drive AI governance a...Read More>>.

Posted: September 30th, 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: 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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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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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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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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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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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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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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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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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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Cybersecurity Consultant & Concierge Security Engineer II

Company IconArctic Wolf
Location Icon

A top cybersecurity firm is seeking a Cybersecurity Consultant / Concierge Security Engineer 2 in the UK. The role involves collaborating with cybersecurity engineers, serving customers, and analyzing security incidents. The ideal candidate will have...Read More>>.

Posted: June 6th, 2026
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Cybersecurity Consultant / Concierge Security Engineer 2

Company IconArctic Wolf
Location Icon

Cybersecurity Consultant / Concierge Security Engineer 2 – Danish Proficient Join Arctic Wolf as a Cybersecurity Consultant / Concierge Security Engineer 2, based in Germany, the UK, or Ireland. Our mission is to end cyber risk, and...Read More>>.

Posted: June 6th, 2026
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Fire and Security Engineer

Company IconBimplus
Location Icon

Location of Works: Peterborough & Surrounding AreasSalary Bracket: £38,000 – £40,000 Basic SalaryOn-Target Earnings (OTE): £40,000+ with OvertimeABOUT OUR CUSTOMEROur customer is an established and expanding t...Read More>>.

Posted: September 2nd, 2026
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Fire & Security Engineer

Company IconLiquid
Location IconAndover

Fire & Security Engineer Location:Andover & surrounding areas Salary:£32,490 - £39,710 per annum Contract:Permanent Hours:40 hours per week Vehicle:Business-use van & fuel card We are currently recrui...Read More>>.

Posted: September 3rd, 2026
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Product Security Engineer

Company IconCOL Limited
Location IconLondon

THE OPPORTUNITY Apollo Research works with most frontier AI companies (OpenAI, Anthropic, Google, Meta, Thinking Machines and others) to test their models before deployment and collaborate on fundamental scheming research. Our c...Read More>>.

Posted: September 3rd, 2026
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Application Security Engineer

Company IconFin. The highest performing Customer Agent
Location IconLondon

Fin is the AI Customer Agent company on a mission to help businesses provide perfect customer experiences. Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, alway...Read More>>.

Posted: September 3rd, 2026
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Security Engineer (Digital)

Company IconOCU Group
Location IconPreston

Security Engineer (Digital)Department: OCU DigitalEmployment Type: Permanent - Full TimeLocation: PrestonReporting To: Raegan MossDescriptionOCU is seeking a proactive an...Read More>>.

Posted: September 3rd, 2026
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Cybersecurity Engineer - Graduate Program

Company IconAmerican Express
Location IconBurgess Hill

American Express is seeking a Cybersecurity Engineer for a full-time graduate program in Enterprise Technology Services. You will contribute to work that protects information systems, customer data, and digital assets from day one.Join a te...Read More>>.

Posted: September 21st, 2026
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Frontier AI Cybersecurity Engineer

Company IconAI Security Institute
Location IconLondon

AI Security Institute seeks exceptional cybersecurity experts to work on frontier AI security. You’ll design cyber ranges, run pre-deployment tests, and validate model behaviours, collaborating with engineers and researchers who prioritise impac...Read More>>.

Posted: September 21st, 2026
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Automotive Cybersecurity Engineer — Threat & CSMS Focus

Company IconExpleo Group
Location IconPreston

Expleo Group is seeking an Automotive Cybersecurity Engineer to join the Automotive & Transportation Cybersecurity team in the UK. You will report to the Solution Architect / Head of Function and support client projects on complex, cutting-edge au...Read More>>.

Posted: September 25th, 2026
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Senior OT Cybersecurity Engineer - Industrial Systems

Company IconSword Group
Location IconGlasgow

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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SC-Cleared Cybersecurity Engineer | MSP Support

Company IconHamilton Barnes ?
Location IconFareham

Hamilton Barnes is seeking a Technical Engineer in Fareham, Hampshire to deliver and support cybersecurity services for client environments. You will monitor and maintain both client-facing services and back-end infrastructure, with work logged in...Read More>>.

Posted: September 25th, 2026
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AI Security Engineer

Company IconJanus Henderson Investors
Location IconLondon

Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson We will do this by protecting and growing our core business, amplifying...Read More>>.

Posted: October 1st, 2026
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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
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Cyber Security Engineer

Company IconFootasylum
Location IconRochdale

DescriptionFootasylum is a leading UK-based retailer specialising in streetwear and sportswear, committed to delivering innovative and trend-setting products to our customers, with a strong focus on digital transformation and data-driven...Read More>>.

Posted: October 1st, 2026
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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
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Cyber Security Engineer

Company IconBig Red Recruitment
Location IconLondon

What if your next Cloud Security role was designed to take you beyond engineering? You’ll join a growing cybersecurity consultancy where you can get hands-on with complex Azure security, identity, PIM and PAM work while sitting directly w...Read More>>.

Posted: October 1st, 2026
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Security Engineering Manager

Company IconLa Fosse
Location IconLondon

A leading household-name organisation is undergoing a major transformation and is looking for a Security Engineering Manager to join their Cyber Defence & Engineering team.This is a leadership-focused role responsible for overseeing...Read More>>.

Posted: October 1st, 2026
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IT Security Engineer

Company IconThe Depository Trust & Clearing Corporation (DTCC)
Location IconLondon

Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the fin...Read More>>.

Posted: October 1st, 2026
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