151 to 175 of 330 Security Engineer Jobs in London

Harmonic Security in London seeks a Senior Product Security Engineer to own and evolve the platform's security architecture, writing production code that hardens authentication, authorization, encryption, and multi-tenant isolation. You will define security standards, run threat modeling, and partner with engineering to bake … security into design time. This role emphasizes hands-on coding, accountability, and building secure systems for enterprise-grade AI-enabled workflows in a fast-moving #J-18808-Ljbffr ...

Flagstone is seeking a senior security engineer to own and operate detection and incident response across our Azure cloud security stack. You will work hands-on with Microsoft Sentinel, Defender for Cloud, and XDR tooling, while coordinating remediation with engineering squads. You'll drive security through … code, pipelines, and security tooling, contributing to threat modelling and AI security considerations in a fintech context. #J-18808-Ljbffr ...

seeking a Network Security Engineer to enhance our security infrastructure. The ideal candidate will design, implement, and support security systems, leveraging innovative technologies to keep our network safe. Responsibilities include collaborating with various teams and analyzing network security solutions. Ideal candidates should have a strong … foundation in network protocols and hands-on experience with security tools. DRW offers a fast-paced environment valuing innovation and collaboration. If you’re passionate about network security and enjoy problem-solving, we encourage you to apply. #J-18808-Ljbffr ...

Chainalysis Inc. in Greater London is seeking a Staff Product Security Engineer to lead security efforts across their SaaS platform. You will partner with engineering on security processes, run reviews, and handle bug reporting workflows to ensure robust application security. The ideal candidate will have … least 8 years of experience in application security, strong coding skills, particularly in Java, and experience with penetration testing and CI/CD automation. Join Chainalysis to enhance security for financial investigations on a global scale. #J-18808-Ljbffr ...

Incident Response Engineer, UK Security Operations, Hampshire Google London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Must be a British citizen to meet compliance and security clearance requirements. Office location will … industry course/certification offerings such as CEH, GIAC or CompTIA Sec+. 5 years of experience in SOC‐related roles, responding to and addressing security incidents. Experience in technical troubleshooting and writing code in one or more programming languages. Active, or the ability to obtain, a Developed Vetting ...

leading health tech firm is seeking a skilled Cloud Security Engineer to enhance AWS security and enable secure development. This role focuses on automating security processes and strengthening cloud infrastructure. Candidates should have at least 7 years of experience and expertise in AWS services, Terraform ...

ElevenLabs is seeking a Security Engineer to join the Security team. You’ll work at the intersection of security, software and infra engineering to build platforms, controls and tooling for secure cloud operations at high velocity. You’ll design guardrails, review architectures, model threats and embed … secure-by-default patterns across the SDLC, while remediating vulnerabilities and shipping new security features in prod. #J-18808-Ljbffr ...

Fidelis Partnership is seeking a Senior Cyber Security Engineer to strengthen hands-on security engineering during a period of security maturity uplift. You will operationalise tooling, remediate backlog, and produce audit-ready control evidence in collaboration with IT, SOC partners and delivery vendors. You will work … CrowdStrike Falcon, Wiz CSPM, Mimecast and Microsoft security stack, delivering measurable improvements aligned with regulatory expectations and recognized frameworks. #J-18808-Ljbffr ...

Intigriti is seeking a Security Engineer to design and implement security controls across corporate IT and the Intigriti platform. You will run SOC operations, expand log coverage, and build high‐quality detections using MITRE ATT&CK and D3FEND. You will lead incident response, threat detection, and security training, while promoting a security‐minded culture and ensuring compliance with industry standards. #J-18808-Ljbffr ...

Security Service Engineer CCTV/Access Control Systems Service Engineer Salary £36 - £42000 Basic (DoE) Van ( Business use), £1300 on call and 10%+ extra in overtime. Looking for a Security Systems Field Engineer to undertake Service Calls, PPM's and Reactive Maintenance calls … flats across the South East of London (mostly SE with some in CR, DA, BR areas). Candidates must have previous experience working on Security systems. Standard hours are Mon - Fri 08:30 - 16:30, with any additional hours paid as overtime. This is a Full Time, Permanent, PAYE ...

Security Service Engineer CCTV/Access Control Systems Service Engineer Salary £36 - £42000 Basic (DoE) Van ( Business use), £1300 on call and 10%+ extra in overtime. Looking for a Security Systems Field Engineer to undertake Service Calls, PPM's and Reactive Maintenance calls … flats across the South East of London (mostly SE with some in CR, DA, BR areas). Candidates must have previous experience working on Security systems. Standard hours are Mon - Fri 08:30 - 16:30, with any additional hours paid as overtime. This is a Full Time, Permanent, PAYE ...

United States Digital Space LLC in Greater London is seeking a Senior Application Security Engineer to enhance their security measures across product development. This role involves embedding security by design, collaborating with engineering and product teams, and conducting thorough risk assessments. The ideal candidate will have … over 5 years of experience in application security, particularly in SaaS environments, and possess a deep understanding of secure coding practices. This position offers the opportunity to influence security strategies while enabling rapid product development in a collaborative environment. #J-18808-Ljbffr ...

Experis - ManpowerGroup is seeking a Cyber Security Engineer for our Financial Services practice in London. The role focuses on building and maintaining security controls across cloud and on-prem environments, with hybrid work arrangements and remote options. The ideal candidate has 3–6 years of hands … security engineering experience, strong cloud security, and scripting skills. Familiarity with SIEM/EDR tooling and vulnerability management is expected. #J-18808-Ljbffr ...

leading music streaming service is seeking a Senior Security Engineer to bolster enterprise security while supporting a fast-paced environment. This role involves designing automation, managing security tooling, and collaborating with IT and legal teams. Candidates should have extensive experience in enterprise security, a solid ...

Flagstone is seeking a senior security engineer to own cloud security, detection tooling, and incident response within our Azure environment. You’ll operate Sentinel, Defender for Cloud, and drive secure development practices across our delivery pipelines. You’ll lead penetration test coordination, contribute to detection-as-code ...

Land Registry (HMLR) are looking for a Senior Infrastructure Engineer in the Security Cluster to help protect the critical infrastructure and digital services that support land and property ownership across England and Wales. Permanent role, salary £48,400 - £59,300 (based on interview assessment), 29% employer pension contribution … hybrid working from Plymouth. About the role This is a specialist role within HMLR's IT Operations Practice, working as part of an established Security function responsible for protecting systems, platforms and services across a varied technology estate. You will help design, implement and improve technical security controls ...

Matchtech is seeking a senior AI Staff Security Engineer to act as the linchpin of our security posture, engineering automated workflows and reducing manual overhead across the enterprise. You will manage systemic risk of Shadow AI agentic frameworks and enforce least privilege through programmatic control of software … across the organization. You will design and operate AI Detection and Response (AIDR) solutions, automate critical security workflows, and lead offensive security operations #J-18808-Ljbffr ...

currently seeking a Network Security Engineer , to join our Network Practice ; within one of our Financial Services clients working in an elite Operations Team. This is an initial 6 month contract opportunity Inside IR35 with the prospect of extension. You will be required to be on site … days a week, based in Central London . Opticore IT is a rapidly expanding specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within challenging and exciting environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. This ...

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. The role We're looking for a Security Automation Engineer to join our Security Automation Engineering (SAE) team in London. The team designs and implements automated detection and response capabilities that protect G-Research's diverse and complex estate ...

Just Eat Takeaway.com in London is seeking a Lead Data Security Engineer to define the security North Star for our data platform, scaling protection for millions of users. This is an individual contributor leadership role focused on translating risks into proactive defense strategies that enable growth without … compromise. You'll partner with data, engineering, and business stakeholders to weave security into development and operations, turning security into a competitive advantage across cloud #J-18808-Ljbffr ...

Maria Petersen - Alpha Demo (For Product Release) is seeking a Security Engineer to manage security posture and protect the application from threats. You will perform web app pentests, secure cloud infrastructure, and oversee SOC II controls, with the ability to pull the plug on risky features. … strong background in security testing and proactive risk management is essential. The role requires hands-on experience with Linux, firewall management, and Agile DevOps practices, and offers a #J-18808-Ljbffr ...

Anduril Industries seeks a Staff Product Security engineer to build security tooling, identify vulnerabilities, and safeguard our AI, command and control, aerospace, and sensing technologies. You will review architectures, perform threat modelling, and collaborate with teams to fortify firmware, software, and embedded systems, while ensuring compliance … security documentation is thorough and up-to-date. #J-18808-Ljbffr ...

Intercom is looking for a Cloud Security Engineer to enhance their cloud security architecture across AWS environments. In this role, you will be designing secure cloud architectures and developing automated tools to improve visibility into threats. The ideal candidate should have experience in cloud security principles … incident response. You will collaborate with infrastructure teams to embed security into engineering practices while using AI-assisted methods to detect threats effectively. This role offers a hybrid working environment, with at least three days a week on-site, and comes with generous benefits, including competitive salary, equity options ...

Senior IT Security Engineer will work alongside colleagues as part of a 3-person IT Security team. You will implement and maintain robust security systems and protocols across the organisation IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing ...

Fortinet seeks a Senior Application Security Engineer to join its Corporate Information Security team in a hybrid role. You will conduct security reviews on Fortinet applications, educate engineers, and manage externally reported vulnerabilities. You will collaborate with development teams on code reviews, dynamic/static testing … threat modeling, and secure design across platforms and cloud environments, driving security in the SDLC. #J-18808-Ljbffr ...