51 to 75 of 595 Security Engineer Jobs in London

Cyber Security Engineer

Location
Greater London, England, United Kingdom
Cyber Security Engineer 12-Month FTC | Up to c. £75,000 | Hybrid: 1 day/week in South London We are currently partnering with a client who are seeking a Cyber Security Engineer to help drive several key security initiatives across the organisation. This … exciting opportunity to join a growing technology function and play a pivotal role in enhancing the company's security posture, supporting the delivery of security projects, and ensuring systems, applications and infrastructure remain secure, resilient and compliant. Working closely with technical and business stakeholders, you will contribute ...

Senior Cyber Security Engineer

Hiring Organisation
The Financial Times
Location
London, UK
Employment Type
Full-time
removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. The Role OverviewWe're looking for a Senior Cyber Security Engineer to help mature application and cloud security across the FT's cloud-native, AWS-hosted technology estate. This role has an approximate …/50 focus across application security and cloud security, working closely with product, platform and engineering teams to make secure delivery easier by default. You'll shape and improve developer-friendly guardrails across GitHub-based CI/CD pipelines, AWS environments and infrastructure-as-code workflows. This includes ...

Cloud Security Engineer

Location
Greater London, England, United Kingdom
Working Pattern: Hybrid (at least 3 days in office) Job Type: Permanent Level: SFIA 4 Reports to: Principal Security Design Consultant THE VACANCY: The Cloud Security Engineer role is designed for a hands-on security specialist with broad Microsoft Azure and Microsoft 365 experience … implement, harden and assure cloud security controls. Candidates may have progressed through cloud engineering, infrastructure, identity and access management, security operations or consultancy roles and will be comfortable working directly in client environments. The role supports a varied portfolio of predominantly Azure security work spanning identity ...

Senior Security Engineer - 12 Months FTC London

Location
Greater London, England, United Kingdom
Senior Security Engineer - 12 Months FTC London Senior Security Engineer - 12 Months FTC Join Pay.UK as a Senior Security Engineer and help protect the systems that support everyday payments across the UK. This role provides an opportunity to put advanced security engineering skills … work in a setting where trust, reliability, and clear standards are valued every day. You’ll work on security within the organisation that maintains and develops UK retail payment systems processing over 11 billion transactions worth over £10 trillion each year. We’re looking for someone who enjoys practical ...

Senior Security Engineer

Hiring Organisation
83zero Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Security Engineer - GenAI/AI Security Up to £110,000 + Excellent Benefits London - Hybrid 1-2 days per week in the office Permanent The Opportunity Are you an experienced Security Engineer with a strong interest in Generative AI, LLM security and cyber engineering … looking for a talented Security Engineer to join an established technology environment, where you'll play a key role in designing click apply for full job details ...

Security Engineer

Location
Greater London, England, United Kingdom
major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile … specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Information Security team reports to the CISO and is responsible for protecting Marex data and assets, as well ...

Senior Application Security Engineer

Hiring Organisation
TripleLift
Location
London, United Kingdom
qualify for diverse spending goals and are committed to economic inclusion. Find out how TripleLift raises up the programmatic ecosystem at triplelift.com.OverviewThe Senior Application Security Engineer plays a critical role in driving secure software development and application security maturity within TripleLift's Engineering and Security organization … platforms and the trust our publishers and advertisers place in us. In this position, you will partner closely with Engineering, Platform, Cloud Infrastructure, and Security teams to shape secure coding practices, application security tooling, vulnerability remediation, and CI/CD security, ensuring security is embedded into ...

Staff Product Security Engineer

Location
Greater London, England, United Kingdom
Staff Product Security Engineer Who we are We’re doxy.me (doc-see-me), the world's most loved telemedicine solution, and we're on a mission to connect the world to the future of healthcare. We believe that cost and complexity should never be a barrier to telemedicine. … person collaboration (Austin, TX, Boston, MA, Charleston, SC, Salt Lake City, UT & London, UK). Who you are We’re seeking a Staff Product Security Engineer who thrives on making an impact by being part of a team that ensures that Doxy.me is safe, secure, and compliant over ...

Web Security Engineer JavaScript

Hiring Organisation
Client Server
Location
London, United Kingdom
Security Engineer (JavaScript/TypeScript) London/Remote to 80kDo you have expertise with web security combined with strong JavaScript/TypeScript coding skills You could be progressing your career at a global leader in Computer Vision, AI and biometric identity, whose technology protects governments, critical infrastructure … some of the world's largest enterprises against identity fraud, deepfakes and sophisticated cyber threats.As a Web Security Engineer you'll collaborate closely with the web development team to ensure security is at the centre of all web based applications. Joining a specialist security team ...

Cyber Security Engineer - Assistant Vice President

Location
Greater London, England, United Kingdom
Select how often (in days) to receive an alert: Cyber Security Engineer - Assistant Vice President Seeking security engineer to join our Proactive Security team, this role will focus on the development of security technology stack to ensure threat mitigation is in place through offensive … preventive measures. Duties and Responsibilities Develop and maintain threat models for Mizuho information assets and services. Assess and recommend security controls during design and implementation of new projects. Build and maintain tools for proactive detection, configuration drift monitoring and automated remediation. Security tooling integration and orchestration. Develop ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
Date: 10 Apr 2026Sector: ITType: PermanentLocation: LondonSalary: 80000 - 95000 per annumEmail: duncan@taylorjamesresourcing.comRef: DB100426 Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have … least 5 years security team leadership and project management. You will implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will ...

Lead Cyber Security Engineer

Location
Greater London, England, United Kingdom
leading global financial services organisation is seeking a Lead Security Engineer to lead the design, implementation, and optimisation of enterprise-wide cyber security platforms and engineering capabilities within a highly regulated environment. The Opportunity This is a senior technical leadership role responsible for driving strategic security engineering initiatives across vulnerability management, application security, AI security, threat modelling, security analytics, and metrics engineering. You will build and lead a high-performing engineering function while delivering scalable, automated security services that enhance organisational resilience. Key Responsibilities Lead the design, deployment, and continuous improvement ...

Lead Cyber Security Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£130000 - £150000/annum + Bonus & Benefits Package
leading global financial services organisation is seeking a Lead Security Engineer to lead the design, implementation, and optimisation of enterprise-wide cyber security platforms and engineering capabilities within a highly regulated environment. The Opportunity This is a senior technical leadership role responsible for driving strategic security engineering initiatives across vulnerability management, application security, AI security, threat modelling, security analytics, and metrics engineering. You will build and lead a high-performing engineering function while delivering scalable, automated security services that enhance organisational resilience. Key Responsibilities Lead the design, deployment, and continuous improvement ...

Lead Security Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
Join us and shape the future of secure software delivery. As a Lead Security Engineer, you'll work at the intersection of security and platform engineering, designing impactful solutions that enable teams to move fast while managing risk. You'll collaborate with talented squads, contribute … difference and advance your career in a dynamic, engineering-led environment. We're committed to helping you thrive and grow. As a Lead Security Engineer at JPMorgan Chase in the Platform team, you will embed security into engineering workflows and deliver scalable, engineering solutions. You'll work ...

Security Engineer - Security Operations

Hiring Organisation
Perk
Location
London, UK
Employment Type
Full-time
shaping how millions of people experience work, we'd love you on the team. Visit to learn more. ð Powering Real Work As a Security Operations Engineer at TravelPerk, you will be responsible for designing, implementing, and maintaining advanced threat detection solutions. Collaborating with the TechOps/… team and various engineering squads at TravelPerk, you will ensure robust security measures are applied, and capabilities are built to support comprehensive security logging and monitoring across our products and enterprise. If you are passionate about staying ahead of emerging threats and possess strong technical expertise in security ...

Linux Security Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Linux Security EngineerQuant Capital is urgently looking for a Linux Security Engineer to join our high profile client. Our client is a brand new investment firm driven by technology. They are well known in the media as solving one of the common problems for the retail investor … stability. They recently secured another $32 Million dollar funding round. Due to their rapid growth and large user base they are looking for an Engineer to come in and add a security presence to their day to day operations. You will be responsible for every element ...

Senior Security Operations Engineer New London

Location
Greater London, England, United Kingdom
connected organisations, all working together to defend against cybersecurity attacks in the supply chain. Organisations rely on us to establish trust, through sharing their security maturity and visualising the risks posed by their supply chain ecosystem. And we’re already trusted by customers like ASOS, British Airways, BAE Systems … high to find the best solutions we can and always put our users first. The team: You’ll join the Director of Information Security supporting and collaborating with all parts of the business to deliver a secure environment enabling impactful outcomes for Risk Ledger and our customers. This role ...

Application Security Engineer

Hiring Organisation
Intercom
Location
London, UK
Employment Type
Full-time
transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission. Fin's Security Engineering team is unlike most security teams. We own and operate critical security services, build customer-facing security features, and partner with … team owns and operates tier-zero services including authentication, SAML/SSO, teammate activity logs, malicious URL scanning, and other critical trust and security capabilities. The mission of the team is to help Fin build and operate trusted AI-powered customer service experiences by making security a natural ...

Physical Security Engineer

Location
Greater London, England, United Kingdom
Physical Security Engineer provides regional engineering leadership for physical security systems throughout the planning, design, construction, and commissioning lifecycle. This role ensures every new data center is designed and deployed in accordance with Nscale's global physical security standards while serving as the primary regional engineering … authority. The Physical Security Engineer works closely with architects, consultants, system integrators, and the Data Center Infrastructure organization to ensure physical security requirements are incorporated early into project designs and maintained through final delivery. Primary Responsibilities Review architectural and engineering designs for compliance with Nscale standards. Partner ...

Application Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Application Security Engineer Location: London (3 days per week required in the office) DGH Recruitment are currently recruiting on behalf of a leading global client in the financial services industry who are looking for an Application Security Engineer to join the team on a permanent basis. … thrives within a purple team space and has a passion for automation. The role will work alongside engineering and IT teams to enhance application security, API's and infrastructure by implementing preventative controls and identifying risks through testing. Responsibilities: - Act as a security champion to foster the secure ...

Senior Cloud Security Engineer

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
shaping the future of fintech – and we're just getting started. The roleCheckout.com is scaling a multi-cloud environment at pace, and security architecture is central to how we do it safely. As Senior Cloud Security Engineer, you'll work closely with Engineering, GRC, Technology Risk … Security Operations to embed security into every design decision and to make sure we can see what's happening across the estate once it's live. You'll help embed security within the design phase and ongoing operations of our multi-cloud posture, define guardrails and policy ...

Principal Security Engineer, Product & Infrastructure

Location
Greater London, England, United Kingdom
innovation and ready to make an impact at scale, we’d love to hear from you. Reporting to the CISO, you'll own the security roadmap for Pigment's product, infrastructure, and CI/CD environment, and you'll build much of it yourself. This is a hands … engineers you work with will take you seriously because you've been in the same code they have. The scope is broad: application security, infrastructure security, detection and response, and the assurance work that keeps our certifications standing. You won't be covering it alone. The security ...

Security Engineer, Detection Response

Location
Greater London, England, United Kingdom
built. As the team behind Next.js, v0, and AI SDK, we create products that help builders move from idea to production with speed, security, and exceptional developer experience. Now, software is entering a new era, and the next generation of products will not just be used by people. They … customers, growing our community, or shaping our story, you’ll help define what comes next. About the Role: We are looking for a Security Engineer to join our Detection Response team. In this role, you will be responsible for managing Vercel’s internal Corporate Security (CorpSec) posture ...

Platform Security Engineer (Tanium/Sentinel)

Location
Greater London, England, United Kingdom
Platform Security Engineer (Tanium/Sentinel) Department: Cyber Services and Capabilities Employment Type: Fixed Term Contract Location: GBR Remote Description Remote with occasional travel in West Midlands: In the Security Engineer role, you will play a crucial role in ensuring our Operational Technology (OT) and Information … being a world-leading Information Technology and Digital function in the energy sector. Key Responsibilities What you'll do As an employee in the Security Engineer role, your key roles and responsibilities will include: Administer and maintain the End Point Security platform(s) (Tanium & Sentinel One) across ...

Lead Security Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
DESCRIPTION Join us and shape the future of secure software delivery. As a Lead Security Engineer, you ll work at the intersection of security and platform engineering, designing impactful solutions that enable teams to move fast while managing risk. You ll collaborate with talented squads, contribute … difference and advance your career in a dynamic, engineering-led environment. We re committed to helping you thrive and grow. As a Lead Security Engineer at JPMorgan Chase in the Platform team, you will embed security into engineering workflows and deliver scalable, engineering solutions. You ll work ...