176 to 200 of 246 Senior Security Engineer Jobs

Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team and collaborate … with engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

Immersive is hiring a Senior Cyber Security Engineer - Red Team to join our Cyber Team and help evolve our Immersive One platform with cutting-edge offensive security labs and content. You will craft engaging labs, simulate attack paths, and educate users on countering the latest threats. … will design and deliver practical and theory content, gamify offensive security, and collaborate with the wider Product team on new features and innovations. #J-18808-Ljbffr ...

Airalo, based in the United Kingdom, is seeking a Senior DevSecOps Engineer to enhance security across its global infrastructure. The role involves designing automated security solutions and managing AWS services to protect millions of travellers. Ideal candidates will have extensive experience in security engineering … strong understanding of cloud security, and the ability to foster a culture of security within teams. The company offers a fully remote working environment, generous benefits including remote work options and wellness allowances. #J-18808-Ljbffr ...

Civic Recruitment Limited is seeking a senior cybersecurity engineer for a 6-month contract with a local authority in London. You will lead CrowdStrike Falcon deployment and ongoing management, design and tune Splunk dashboards, and act as a technical escalation point for security incidents. You will mentor … internal team, help mature security capabilities during a period of transition, and drive threat detection, incident response and automation enhancements within the SOC. #J-18808-Ljbffr ...

hackajob is partnering directly with Vitality to hire for this role. Team - Information Security Working Pattern - Hybrid - 2 days per week in the Vitality Bournemouth Office. Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Cloud Security Expertise Security Operations & Controls experience Threat & Vulnerability Management What this role click apply for full job details ...

Volta is seeking a Senior Manager, Cyber Security Engineering to lead the ISO 27001 and SOC 2 Type II program across a fast-growing, security‐minded infrastructure platform. You will own controls, evidence, and ISMS documentation while collaborating with platform engineers and external auditors. You’ll drive … audit readiness, oversee risk assessments, and coordinate responses to customer security questionnaires and regulatory inquiries, shaping Volta’s security posture at scale. #J-18808-Ljbffr ...

Menlo Security is seeking a Senior Software Engineer to join our Chromium team supporting MARS, our AI initiative. You’ll contribute strong C++ skills across browser layers to build and harden browser capabilities powering Menlo’s AI-driven features. You’ll collaborate with engineers across Chromium … security, working with AWS/GCP cloud infra, Kubernetes, and Terraform to deliver high-performance, secure technology that integrates AI agents and MCP servers. #J-18808-Ljbffr ...

PhysicsX Ltd is seeking a Senior Software Security Developer for their Core Platform Services team in London. This role involves writing secure code components crucial for various teams across the company. The ideal candidate has over 8 years of experience and a strong focus on security feature ...

Menlo Security is seeking a Senior Software Engineer to join our Chromium engineering team in support of MARS, our AI initiative. You will contribute deep C++ expertise across content, browser, core, and networking layers to build secure, high‐performance browser components. Collaborate with the MARS and security teams, apply networking and HTTP security know‐how, and help deploy cloud infrastructure (AWS, GCP, Kubernetes) to run agent/MCP workloads reliably. Strong Chromium experience is a plus. #J-18808-Ljbffr ...

Amazon Security Automation team seeks a skilled Software Development Engineer II to build autonomous security solutions that protect Amazon’s customers, leveraging AI/ML to automate detection, analysis and response at scale. As an SDE II you will design and develop AI-driven security automation … systems, collaborate with security teams, and contribute to secure, scalable infrastructure spanning AWS services. #J-18808-Ljbffr ...

Basic informationLocationLondonBusiness LineTechnology & TransformationJob TypePermanent/FTCDate published13-Aug-2026Req #23000Job descriptionConnect to your IndustryCyber security is critical to every organisation. We are shaping strategies and transforming the management of cyber risk, and we need you to join us. You’ll build strong relationships as one of the areas … cyber practice with over 450 extremely talented individuals in the UK alone, as part of a Technology and Transformation practice of 7500 people. Cyber security is a business problem, not just a technical problem, and we need people with a diverse array of backgrounds and skills sets to help ...

What will you do You will take strategic and operational ownership of maintaining and continuously improving our security operational procedures, processes, and technical controls. Operating with a high degree of autonomy, you will lead our efforts in threat detection, response, vulnerability management, and threat intelligence to actively mitigate operational … information security risks across the Group.You will act as a key leadership figure within the team, deputising for the Head of Function in their absence and driving cross-functional collaboration with internal teams and external partners.Key Accountabilities:Leadership & Incident ManagementDeputising & Autonomy: Work independently to manage day-to-day security ...

hackajob is partnering directly with Kainos to hire for this role. Join Kainos and Shape the Future At Kainos, were problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether ...

At AND-E, we're redefining the future of mobility insurance. As part of the global MS&AD Group and in close partnership with Toyota, we aim to make tomorrow's journeys simpler, safer, and ...

Wolf Security in Cambridge, UK, seeks a Senior Software Engineer, Core (C++), to design and develop our security solution based on micro-virtualization. You will work in a small team to ensure Windows applications run inside micro-VMs securely and efficiently. The role offers a hybrid … working arrangement with onsite presence three days per week, a modern site, and opportunities for career development within a cutting-edge security platform. #J-18808-Ljbffr ...

Software EngineeringCompany: MicrosoftOverviewThis role requires you to work with the UK Defense and Intelligence.The successful candidate must have or be able to obtain the Security Check (SC) clearance as issued by the United Kingdom Security Vetting Unit (UKSV). Ability to meet Microsoft, customer and/or government … security screening requirements are required for this role. In this Microsoft team, you won’t just build software; you’ll deliver real outcomes for some of the world’s most complex organizations. We are a global team of world-class engineers who have been working in a Forward Deployed ...

hackajob is partnering directly with Vitality to hire for this role. Team - Information Security Working Pattern - Hybrid - 2 days per week in the Vitality Bournemouth Office. Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Highly experienced Cyber … Security Operations expertise Advanced security incident response capability Proven securit click apply for full job details ...

Google Public Sector UK is seeking a Security Platform Engineer to design, build, and manage cloud-native security platforms with a focus on Kubernetes-based environments. You will develop scalable tooling, automate security controls, and enable robust detection and response across our private cloud deployments. ...

Legal & General, a leading UK financial services group, is seeking a Senior Engineer in London to shape engineering excellence and own critical services. You will work across high-availability systems, collaborate with security specialists, and mentor engineers in design, testing and operational excellence. You will drive testing ...

Snyk seeks a Senior Solutions Engineer to lead the technical narrative for Evo and AI-era security within large UK-based enterprises. You will align technical strategy with executive goals, co-manage high-value opportunities, and demonstrate solid ROI through pilots and POCs. You’ll bridge development … security leadership, quantify business impact, and collaborate with product and engineering teams to secure long-term partnerships. Hybrid London-based role with global impact. #J-18808-Ljbffr ...

continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started.The roleThis role exists to ensure security incidents are rare, contained, and unsurprising.You will own the technical direction of security incident response and response readiness across the company. When … then fixes that problem before an attacker finds it.You will operate across endpoint, identity, cloud, and SaaS environments, working closely with Security Operations, IT, and Engineering to reduce real risk, not theoretical risk.What you’ll be responsible forIncident Response & Technical LeadershipLeading the end-to-end technical response to high ...

Snyk is seeking a Senior Solutions Engineer to own the technical strategy for Snyk Evo and AI security opportunities. You will translate AI-native development risk into compelling business cases and pilots, aligning with engineering, security leadership, and executive stakeholders. In this hybrid London-based role ...

Samsara is seeking an experienced Senior Software Engineer to join the Cloud Governance Platform team. You will design and implement core components that enforce governance, IAM, security controls, and software supply‐chain protections across our cloud infrastructure. You will contribute to the roadmap for governance tooling across … translate regulatory requirements into automated controls, and collaborate with Security, Compliance, and Product Engineering to scale solutions #J-18808-Ljbffr ...

Elsevier, in the United Kingdom, seeks an experienced software engineer to deliver secure, scalable cloud services within the Information Security & Data Protection division. You will design, build, deploy, and operate production-ready AWS solutions with monitoring, alerting, and CI/CD practices to ensure reliable releases. ...

Google Public Sector is hiring a Security Platform Engineer to design, build, and run cloud-native security platforms focused on Kubernetes environments. You will develop scalable tooling, automate controls, and enable robust detection and response across our private cloud deployments in the UK. This role requires … site work at a Wiltshire satellite site or London, with rotating on-call outside core hours. Deep cloud and security expertise are essential. #J-18808-Ljbffr ...