301 to 325 of 456 Application Security Jobs in the UK

Direct Online Services is looking for a motivated and curious Cyber Security Apprentice to join our Technology team. This role is designed for someone who wants to build a long-term career in cyber security while gaining real business experience. Role Cyber Security Operations Identity, Access … User Security Network, Infrastructure and Endpoint Security Web, Ecommerce and Application Security Cyber Governance, Risk and Compliance Incident Response and Business Resilience Data, Reporting and Security Analytics Work-Based Projects and Continuous Improvement Training You will complete a structured apprenticeship alongside your role, gaining hands ...

there. We move fast, value autonomy and ownership, and we are always looking for new ideas. About the Role As a Senior Corporate Security Engineer, you will lead the design and operation of security controls that protect our internal networks, workforce identities, endpoints and corporate systems. You will … working globally with security teams across US, EU and APAC, delivering against our goals and objectives - reducing risk and maturing controls. As a Senior, you will operate with a high degree of autonomy. You will define technical direction, make architectural decisions, and deliver complex security initiatives ...

with a local authority, focused on providing senior‐level cybersecurity engineering expertise. The role is pivotal in supporting and optimizing the Council’s outsourced Security Operations Center (SOC) through the use of CrowdStrike and Splunk platforms. The successful candidate will ensure the effective integration, configuration, and operational … security tools to enhance threat detection, incident response, and overall security maturity. Additionally, the role involves providing technical leadership, mentoring, and knowledge transfer to bolster internal cyber capabilities during a period of team transition. Key Responsibilities Lead the deployment, configuration, and ongoing management of the CrowdStrike Falcon platform ...

retrospectives. Support CI/CD delivery processes and automated deployment pipelines. Produce and maintain technical documentation where required. Troubleshoot production issues and contribute to application stability, performance, and reliability. Contribute to continuous improvement and software engineering best practices. Essential Skills & Experience Proven experience as a Java Developer, Backend Developer … tools) Jira Confluence IntelliJ, Eclipse, or VS Code Desirable Technologies Docker Kubernetes AWS, Azure, or GCP Kibana Splunk CloudWatch Desirable Experience Cloud-native application development. Containerisation using Docker and Kubernetes. Monitoring and observability tooling. Large-scale enterprise application development. Consulting or client-facing project delivery. Secure coding practices ...

sandboxing, permission models, anti-tampering - and someone has to attack them before someone else does. That's you. You’ll work as an offensive security specialist focused entirely on Klarna's mobile surface. You’ll run penetration tests and red-team exercises against the apps, reverse-engineer builds … find what static review misses, and use the OWASP Mobile Application Security Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework rather than a checklist you fill in after the fact. You’ll work closely with the engineering teams who build and harden the apps, turning ...

sandboxing, permission models, anti-tampering — and someone has to attack them before someone else does. That's you. You'll work as an offensive security specialist focused entirely on Klarna's mobile surface. You'll run penetration tests and red-team exercises against the apps, reverse-engineer builds … find what static review misses, and use the OWASP Mobile Application Security Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework rather than a checklist you fill in after the fact. You'll work closely with the engineering teams who build and harden the apps, turning ...

shape and secure the adoption of AI, LLMs, and Agentic systems within a complex, enterprise environment. You will operate at the intersection of architecture, security, and innovation , driving the safe and scalable use of advanced AI technologies while influencing strategic direction across the organisation. Key Responsibilities Design and evolve … secure AI architecture roadmaps , ensuring alignment with broader technology and security strategies Lead the secure design, implementation, and governance of AI, LLM, and Agentic systems Develop and embed AI security standards, policies, and best practices across the organisation Conduct and maintain threat models and risk assessments ...

Join Maersk’s Groundbreaking Cyber Team: Redefining Incident Management & Response Imagine a career where you’re not just responding to security incidents—you’re revolutionising how it’s done. At Maersk, one of the world’s largest and most respected logistics and shipping companies, our Cyber team is pioneering … developing new capabilities that enhance our operations. Key Responsibilities Incident Response and Leadership Act as the principal technical point of contact for all cyber security matters, providing expertise to senior engineers and analysts. Act as the principal escalation point for the most complex and high‐risk incidents, driving resolution ...

drive meaningful impact while building expertise that makes you a sought-after leader in the transformation of global work.About the RoleAs an AI Security Specialist, you will join our Information Security team and lead the effort to secure AI-powered systems, agentic workflows, and machine learning infrastructure across … Deel's environment. In this role, you'll define security standards for AI adoption, evaluate emerging threats in the AI landscape, and implement controls that protect our platform and our Customers. Beyond defense, you'll act as a key enabler for internal AI adoption, helping teams safely leverage ...

Opportunity An established organisation in the North East is seeking a proactive, hands-on Cyber Security Engineer to strengthen its security posture and lead day-to-day cyber protection across its systems, networks, and cloud environment. As the organisation’s internal cyber security SME, you will have … protecting the organisation’s infrastructure while working as part of a small, multi-skilled team delivering day-to-day IT services. Alongside your cyber security responsibilities, you will support operational IT activity through the service desk, responding to tickets, assisting users, and contributing to the smooth running of Microsoft ...

Competitive package Job type:PermanentSector:Commerce and IndustryJob reference:SS/44889Post Date:20 August 2026This international commercial organisation seeks an exceptional hands-on security technologist/architect to help shape how the company securely adopts AI and Agentic AI.You’ll work directly with architects, developers and engineering teams … secure AI platforms and solutions from design through deployment, creating reusable security patterns, challenging designs and tackling emerging risks across LLMs, RAG and autonomous/agentic systems. You’ll also explore how AI itself can be used to enhance and automate cyber security capabilities.The ideal candidate will have ...

Summary: Senior Cyber Threat Intelligence (CTI) Analyst UK (9:00 AM – 18:00 PM GMT) Live Nation Entertainment – Cyber Security Operations, Cyber Security THE TEAM Live Nation is seeking a Senior Cyber Threat Intelligence (CTI) Analyst to drive hands‐on intelligence analysis and research across our global environment. … Threat Hunting team. The team focuses on identifying emerging threats, conducting in-depth analysis of malicious activity, and enhancing the organization’s security posture, detection, and incident response capabilities. THE ROLE This is a hands‐on senior individual contributor role for an analyst who wants to stay technical: researching ...

better, be more and ultimately, be more fulfilled. To learn more about how we can supercharge progress for you, visit www.hcltech.com Job Title: Mobile Security Engineers Location: Bristol/London Hybrid - 2 days work from office This is Fixed term contract role Our team is accountable for security within the mobile channel. We provide a suite of mobile security components, that provides an all-round security posture in mobile apps including associated services (penetration testing, obfuscation, consultancy etc.). Our mission is to build a scalable, adaptable, and proactive approach to securing client's mobile ...

into pragmatic technical designs, delivery plans and engineering decisions.Lead multidisciplinary and internationally distributed teams across back-end, front-end, DevOps and QA.Define solution architecture, application components, APIs, integrations, data flows and deployment approaches.Remain hands-on through coding, prototyping, code reviews, troubleshooting and resolution of complex technical challenges.Establish and promote … engineering standards across code quality, testing, security, performance, observability and documentation.Guide the delivery of cloud-native, microservices-based and API-led solutions.Oversee technical delivery across development, test, release and production environments.Work closely with Product Owners, Business Analysts, Delivery Managers and client stakeholders to manage technical priorities, dependencies, risks ...

WRITERWRITER is seeking a security engineer to harden AI-powered applications at enterprise scale. You will secure our security infrastructure, embed security into product decisions, and collaborate with engineering to make security an enabler rather than a blocker. You’ll own threat modeling of LLM architectures … build automated controls, and lead pen tests across the stack. Hybrid role based in London, reporting to the head of security engineering. #J-18808-Ljbffr ...

Manage the primary engagement for security architecture reviews and design projects, meticulously defining project requirements, managing scope, tracking schedules, and coordinating deliverables to ensure successful project execution.Review, assess, and design secure enterprise-wide architectures across on-premises, cloud, and hybrid environments, providing advanced technical guidance on network segmentation, identity … secure deployment of modern workloads, specifically focusing on cloud-native ecosystems and the secure integration of Artificial Intelligence (AI) platforms and pipelines.Apply advanced security concepts to perform threat modeling on complex systems, identifying design flaws and providing actionable, structural recommendations to mitigate risk.Collaborate with and advise executive organizational ...

Product Knowledge — expert level; translating product capabilities into customer value propositions Automation and Control Systems — expert level; architecting solutions that optimize operational efficiency System Security — expert level; ensuring solutions meet enterprise security and compliance requirements Application Security — advanced level; integrating security best practices into solution … one.Become an IMPACT Maker with Schneider Electric – apply today!€40 billion global revenue+9% organic growth150 000+ employees in 100+ countriesYou must submit an online application to be considered for any position with us. This position will be posted until filled.Schneider Electric aspires to be the most inclusive and caring ...

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 ...

Tripadvisor Experiences in London is seeking a Senior Application Security Engineer to lead security across our platform. You will design and implement advanced security measures, mentor junior engineers, and shape security practices across products and infrastructure. The role requires hands-on expertise in threat modelling … vulnerability assessments, secure coding, SAST/DAST, and cloud security, with a track record of guiding teams and collaborating with product and engineering to embed #J-18808-Ljbffr ...

United States Digital Space LLC is seeking an experienced Senior Security & Compliance Engineer to own security across the company. You’ll lead architecture decisions, strengthen cloud and application security, and drive compliance programs as we scale in the UK, US and Europe. You’ll work within … Engineering, embed shift-left security, and help define a scalable security capability while addressing AI-related risks and enterprise customer needs. #J-18808-Ljbffr ...

Project description The project is focused on improving the security, release reliability, maintainability, and operational resilience of business-critical banking applications.Forward Deployed Engineers will conduct targeted, hands-on engagements with development teams that are facing challenges with vulnerability remediation, automated testing, legacy technology, production stability, or achieving a safe … rapid release cadence.The role combines senior software engineering, DevOps, SRE, test automation, application security, and legacy modernization. Approximately 70% of the work involves hands-on coding and configuration.The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java ...

Title: Mobile Security Engineers Location: Bristol/London (Hybrid) Employment type: Contract job Description: Role Overview Experience of Mobile platform security, threat modelling and mitigation techniques Capable of conducting regular reviews of our mobile application security posture using your hands-on experience. Develop and maintain … testing security tools, scripts, policies and procedures In depth knowledge of mobile app security standards (Android/iOS) Desirable knowledge & experience Familiarity with mobile development, DevSecOps tooling, testing and automation frameworks. Have deep knowledge and experience using the mobile security tools. Good understanding of authentication, authorization, encryption ...

opportunities. Evo is Snyk's newest platform, built to secure the code, agents, and models that AI is generating at a pace traditional AppSec was never designed for.You will be a lead technical voice in that story: helping EMEA enterprises understand what "securing AI" actually means in practice, and translating … decision-makers.Run Hands-On Technical Evaluations: Scope and lead proofs of concept and pilots covering agentic AI, MCP servers, LLM-assisted coding, and traditional AppSec surfaces, demonstrating Snyk and Evo working across a customer's real development and AI environment.Drive Strategic Engagement: Present and defend Snyk's value proposition ...

software delivery automation. You will function as an integrated part of a cross-functional engineering team, combining the proactive service management mindset of an Application Operations Engineer with the automation-first philosophy of a DevOps practitioner. You will be responsible for keeping production environments healthy and performant, while simultaneously … continuously improve DevOps processes and team efficiency. Maintain and upgrade DevOps systems in both production and non-production environments on an ongoing basis. Cloud & Application Operations Proactively monitor infrastructure and application health — including CPU, memory, file systems, databases, batch jobs, and network performance — and respond swiftly to anomalies. ...

Faria Education Group in the United Kingdom is seeking a Lead Security/DevSecOps Engineer to drive the application security program across five products. This hands-on leadership role reports to the VP of Engineering and partners with the vCISO, DevOps, and engineering teams to raise security maturity. You will stand up greenfield security practices, define a secure SDLC, deploy tooling, and lead incident response. #J-18808-Ljbffr ...