151 to 175 of 549 Security Engineer Jobs in London

Capital Markets Gateway LLC (CMG) is seeking a Senior Security Engineer to own security risk management, threat modeling, and governance initiatives. You will report to the CISO and drive cross‐program work with senior leadership, turning complex risks into actionable, repeatable security workflows. The role covers … cloud security, supply‐chain, endpoint and identity controls, and AI security, with a path from senior IC to broader leadership as the program scales. #J-18808-Ljbffr ...

Hyperexponential is seeking a Senior Security Engineer to help shape security at scale within a fast‐growing, AI‐driven platform for insurers. You will build and own tooling, run security reviews end to end, and directly impact how security is integrated into product development. … work with a small, autonomous security team on high‐quality cloud and code security, with opportunities to influence AI safety, compliance, and incident response across multiple product streams. #J-18808-Ljbffr ...

Windows Powershell and Security Engineer– Quant Trading65000 – 90,000 + benefits and bonusQuant Capital is urgently looking for a Windows Powershell and Security Engineer to join our high profile client. This is an environment of Google or a startup where tech is number 1 with ...

scalable, accurate, and enterprise-grade integrations. Our platform combines 25,000 pre-mapped actions on 200 connectors, an AI-powered integration development toolkit, plus security by design: a real‐time architecture, managed authentication and permissions, and end‐to‐end observability. Join us on our fast trajectory to build … future of agentic integrations. About the role We’re looking for a Security Engineer to be a key hire on our Engineering team and own our cloud and product security posture as we scale. You’ll work across our AWS and Cloudflare estate, harden our secure SDLC ...

Network & Cloud Infrastructure Security Engineer London About Flowdesk At Flowdesk, we are building the infrastructure powering the next era of global finance. As a full-service digital asset trading and technology firm, we provide liquidity solutions, OTC trading, and market infrastructure that connect digital assets to global markets … across engineering, trading, product, operations, and business teams. Role Description Flowdesk runs regulated crypto trading and custody on cloud infrastructure across several jurisdictions. The Security team keeps that infrastructure and the networks around it tightly controlled, segmented and provable to auditors and regulators. In this role you will ...

premier global entertainment and talent agency, seeks a Security Engineer – Product Security to embed security into design, development, and operations of our products and platforms. You will partner with engineering, product, and security teams to implement controls across applications and services, safeguarding our brand … assets. The role focuses on threat modeling, secure SDLC, automated security checks in CI/CD, API security, and incident response. #J-18808-Ljbffr ...

passionate about helping customers navigate complex security and compliance requirements while building trust and enabling business growth? Do you enjoy collaborating across technology, legal, and business teams to strengthen security controls, manage risk, and support a secure, resilient organisation? About the Business LexisNexis® Risk Solutions provides customers with … easier and processes more efficient. You can learn more about LexisNexis Risk at https://risk.lexisnexis.com/About the Role As an Information Security professional, you will manage and support security, compliance and risk assessment activities across internal and external stakeholders, including customers, auditors, service providers ...

work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.Role OverviewThe Senior Network Security Infrastructure Engineer is a key technical leader responsible for the design, implementation, and operation of secure, scalable, and highly resilient network security platforms … premises environments. This role combines deep technical expertise with strategic thinking to drive infrastructure modernisation, automation, and operational excellence. Working closely with Cyber Security, Cloud Engineering, Architecture, and Operations teams, you will help define and deliver the organisation's network security strategy, ensuring critical enterprise services are protected ...

execution – because the best ideas take time to evolve. Together we’re building a world‐class platform to amplify our teams’ most powerful ideas. Security is foundational to this mission and must be delivered in a way that supports how our engineering teams build and operate complex systems … scale. Take the next step in your career. As a Security Data and Platform Engineer, you will combine broad security engineering expertise with deep knowledge of security data pipelines and Elastic Security. As the organisation’s Security Data SME, you will own the onboarding, tuning ...

world’s leading vendor of Cyber Security, protecting organizations against the most sophisticated threats and attacks, Check Point has assembled a global team of driven, creative, and innovative professionals. Our employees are redefining the security landscape by solving customers’ most critical security challenges and delivering industry-leading … technologies and services to an ever-growing global customer base. Join the forefront of the cybersecurity battle as part of Check Point’s Workspace Security organization, where we protect users, endpoints, applications, email, and data against today’s most advanced cyber threats. As a Security Engineer, Workspace ...

Security Researcher/Research Engineer North America, EU, UK AI Security Researcher/Research Engineer Remote or hybrid - London preferred but North America, EU, UK accepted About Brave: The internet is a sea of ads, hackers, and echo chambers. Big Tech makes huge profits … tells us what’s true and what’s not. Brave is fighting back. Join us! Summary We are looking for a researcher/research engineer to help mitigate the security risks that come with building AI systems-especially LLM-powered web agents and chatbots. In this role ...

Barclay Simpson is seeking an experienced Security Engineer to own security tooling and lead end-to-end security engineering projects in a Microsoft environment. You will work across identity and access management, cloud security, vulnerability management and SIEM/detection, with a focus … improvements and Zero Trust initiatives. The role suits a hands-on security professional ready to take broader technical ownership within a small team. #J-18808-Ljbffr ...

Surevine's mission is to build and deliver secure, scalable, collaboration solutions for the most security conscious organisations, enabling collaboration on their most highly sensitive information. Our customers trust us with their most sensitive information. That trust has to be earned twice: in how we build our products … ourselves. This is a new role. Your first job is to take ownership of security across our own estate - our corporate services, our cloud environments and the standards we hold ourselves to. Your second is to work alongside our engineering teams so that what we build for customers ...

starting with the most painful parts: procurement – where a single purchase can drag on for months, trigger 50+ emails , and pull in Finance, Legal, Security, and IT just to get something approved. We’ve raised $75M from Khosla Ventures, Insight Partners, and Accel to change that. Our AI-native … alongside leaders like Ben, Abs, Sabrina, and Rebe. Find out more about the team and life at Omnea here. Why We Need a Platform Security Engineer Now Omnea takes security seriously. In an era where exploits and supply chain attacks are being discovered and conducted faster than ...

work as one to achieve our vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role OverviewThe Senior Network Security Infrastructure Engineer is a key technical leader responsible for the design, implementation, and operation of secure, scalable, and highly resilient network security … premises environments. This role combines deep technical expertise with strategic thinking to drive infrastructure modernisation, automation, and operational excellence. Working closely with Cyber Security, Cloud Engineering, Architecture, and Operations teams, you will help define and deliver the organisation's network security strategy, ensuring critical enterprise services are protected ...

team at OLIX works with AI tools, coding harnesses, models and agents, and we intend to use them more. We are hiring an AI Security Engineer to make that adoption safe without slowing it down. You will map our AI footprint, secure our agents and their identities, protect … that stop our IP and data leaving through AI systems. You will give teams a fast path to adopt new tools and make AI security measurable. This is a hands-on, high-ownership role with the freedom to define AI security at OLIX from the ground up. Responsibilities ...

Synthesia - Marketplace Account is seeking a Security Engineer to manage our security posture and protect our application from threats. You will oversee pentesting, firewall management, SOC II controls, and security audits, with a focus on both red and blue team exercises. Ideal candidates have 3+ years … pentesting, cloud security and experience in an information security team, plus scripting skills in Python/Perl/Ruby/PHP. #J-18808-Ljbffr ...

grow your career. Engineering at Brex Engineering at Brex is about building systems that scale with speed and intention. Our teams span Software, Data, Security, and IT, and operate with high autonomy and deep collaboration. We tackle hard technical problems, own our outcomes, and push for excellence at every … architecture to deployment. It's an environment where engineering is a craft, and builders become leaders. What you'll do As a Senior Application Security Engineer, you will focus on finding and responding to security vulnerabilities across the Brex platform. In this role, you will perform code ...

Software Development Engineer, AWS Security Job ID: 10561018 | Amazon Development Centre (London) Limited Come and build innovative services that protect our cloud from advanced security threats! As a Software Development Engineer on our team, you’ll help build and manage services that detect and automate … mitigation of cybersecurity threats across Amazon’s infrastructure, including advanced persistent threats. You’ll work with security engineers, data scientists, and other software development engineers across multiple teams to develop innovative security solutions at a massive scale. Our services protect the AWS cloud for all customers and help ...

Evervault Inc. in London is seeking its first Security Engineer to own application security from day one. You will work with engineers to secure our modular card payment infrastructure and drive security decisions across products. The role balances hands-on security engineering with audits, questionnaires ...

Searchability is seeking a Security Engineer (Product Security) in London. This remote-first role involves embedding security across the software development lifecycle, triaging vulnerabilities, and working with developers to remediate findings. You will review unfamiliar code, monitor security tooling and CI/CD pipelines … contribute to AI-assisted security workflows to improve automation and secure design. This is a hands-on, highly technical position with impact across products. #J-18808-Ljbffr ...

Senior Security Service Engineer Location: London and Essex opportunities available Salary: Competitive, dependent on experience. Base salary + commission package Looking for your next step in electronic security? This is an opportunity for an experienced Security Engineer to take on a senior role with greater … autonomy, varied sites and opportunities to develop their technical skills. We're recruiting for a well-established security systems business supporting a range of commercial and public sector customers across London or Essex. The Role You'll be responsible for servicing, maintaining and supporting electronic security systems across ...

PhotoBox Ltd in London is seeking a Principal Product Security Engineer to shape security across our ecommerce platform and engineering organisation. This senior individual contributor role sits at the intersection of Product Security and Application Security, working directly with engineers, architects, and product teams … embed secure-by-design engineering as the standard. You will have significant autonomy to define security principles, guardrails, and drive secure adoption of AI, with a #J-18808-Ljbffr ...

Scopely is seeking a Senior Identity Security Engineer to join the Information Security team. This remote or Barcelona-hybrid role focuses on building AI-native identity workflows and scalable identity systems across AWS, GCP, and modern security tooling. The engineer will drive least-privilege access ...

Cloud Security Engineer at JPMorgan Chase within the Cybersecurity & Technology Controls (CTC) group, your primary responsibility will be to ensure that Public Cloud is adopted in a secure and compliant manner. You will play an important role in identifying and managing risk related issues and actions with respective … technology. You will have an eye for detail and an ability to see the big picture across security issues. Job responsibilities Lead the execution and continuous improvement of information risk and control strategies to secure public cloud assets. Conduct and oversee risk-based assessments of technology controls for cloud ...