26 to 36 of 36 Application Security Jobs in London

Role: Android Security EngineerSalary/Rate: £500-630 per day Location: hybrid London, mainly remoteContract Duration: until December 2025 A unique opportunity has arisen for a skilled professional with a strong background in mobile application security to join a specialist team tackling complex technical challenges. The successful candidate will be responsible for conducting in-depth analysis of … Android applications, providing clear and actionable insights into potential security and privacy risks. You would be operating at the top tier, handling the most complex and technically demanding cases that require advanced expertise and critical thinking. The role is based mainly remotely, however candidates must be willing to work in central London as required. This will run until the … experience required: Demonstrable experience in analysing and deconstructing Android applications ( Java essential; native code experience advantageous) Proficiency in vulnerability identification and penetration testing techniques Strong understanding of Android OS security features and architecture Ability to work independently, with excellent attention to detail and analytical skills Comfortable navigating large, unfamiliar codebases Excellent communication skills and a collaborative approach to problem More ❯

program and solution levels. Engage with cybersecurity peers to create a cohesive cybersecurity department and share back internally regarding business specific activities. Act as the on the ground cybersecurity security representative to the product and engineering teams. Partner with enterprise architecture, infrastructure and engineering teams to review existing architecture, identify gaps and recommend security enhancements. Participate in security … in current design and propose solutions to prevent threats from reoccurring. Educate product and enterprise architects and engineers on cybersecurity best practices and standards. Partner with the legal and security governance, risk and compliance teams to ensure that cybersecurity architecture enables compliance with relevant regulatory and contractual requirements. Minimum Qualifications Bachelor's degree in a related discipline and … that will guide architectural requirements (e.g., GDPR, FFIEC, GLBA). Preferred Qualifications Experience in the development and design of cybersecurity standard methodologies to all layers of the hosting and application stack in both cloud and on-premises environments. Knowledge of Identity and Access Management (IAM), cryptography/key management, secrets management, access controls and security protocols (e.g., multi More ❯

program and solution levels. Engage with cybersecurity peers to create a cohesive cybersecurity department and share back internally regarding business specific activities. Act as the on the ground cybersecurity security representative to the product and engineering teams. Partner with enterprise architecture, infrastructure and engineering teams to review existing architecture, identify gaps and recommend security enhancements. Participate in security … in current design and propose solutions to prevent threats from reoccurring. Educate product and enterprise architects and engineers on cybersecurity best practices and standards. Partner with the legal and security governance, risk and compliance teams to ensure that cybersecurity architecture enables compliance with relevant regulatory and contractual requirements. Minimum Qualifications Bachelor's degree in a related discipline and … that will guide architectural requirements (e.g., GDPR, FFIEC, GLBA). Preferred Qualifications Experience in the development and design of cybersecurity standard methodologies to all layers of the hosting and application stack in both cloud and on-premises environments. Knowledge of Identity and Access Management (IAM), cryptography/key management, secrets management, access controls and security protocols (e.g., multi More ❯

Location : London (Hybrid, 23 days in office) | Rate : Market About the Role Our client, a leading global organization, is looking for a skilled Internal Pentester to join a leading security team in London. This contract role is perfect for someone experienced in penetration testing across networks, systems, web applications, APIs, and cloud environments, who can identify vulnerabilities, simulate attacks … and deliver actionable remediation advice. Youll work in a compliance-driven, high-security environment, collaborating with cross-functional teams to strengthen the organizations security posture. What Youll Do Conduct full-scope penetration tests on applications, APIs, internal infrastructure, networks, and cloud environments (AWS, Azure, GCP). Identify and exploit security flaws: insecure authentication, authorization bypass, input validation … issues, cloud misconfigurations, AD misuse, etc. Perform internal/external network testing, AD enumeration, privilege escalation. Automate security testing where possible, integrating IaC and ServiceNow workflows. Simulate real-world attacks using the same techniques and tools as malicious actors. Produce detailed, actionable reports with executive summaries and technical findings. Collaborate with development, cloud, and infrastructure teams on remediation. Keep More ❯

across the organization. Key responsibilities: Design, implement, and maintain highly available and scalable infrastructure solutions on Microsoft Azure Develop and manage CI/CD pipelines using Azure DevOps for application and infrastructure deployment Build, manage, and scale Kubernetes clusters to support our microservices-based architecture Use Helm to manage and deploy Kubernetes applications Implement infrastructure as code using Terraform … ensuring reproducible and version-controlled deployments Collaborate with development and QA teams to optimize the software delivery lifecycle Monitor, troubleshoot, and resolve infrastructure and deployment issues Ensure infrastructure and application security, compliance, and performance Advocate for and implement DevOps best practices and culture across the organization Design and manage multiple Azure landing zones, ensuring alignment with security baselines Implement and maintain cloud security controls, including identity and access management Key Skills/experience required: 5+ years of professional experience in a DevOps or Site Reliability Engineering role Expert-level experience with Microsoft Azure and Azure DevOps Strong hands-on experience with Kubernetes in production environments Proficient with Helm for Kubernetes application packaging and deployment More ❯

Overview It's about building cutting-edge solutions that set new industry standards. You'll lead the way in CloudSec, AppSec, and DevSecOps, shaping core security functions that push boundaries and embrace the future. This tech-driven innovator is changing the game. By integrating AI and VR into data visualisation, they've created a groundbreaking platform that's mobile … and works seamlessly across multiple realities. Their rapid growth and expanding enterprise client base prove their vision is working. And they're just getting started. This role heads up security for the entire company. You'll be at the forefront of strategy, execution, and team leadership, owning and enhancing security operations, risk management, and incident response. You'll … create airtight security policies and frameworks to future-proof the organisation while leading and mentoring a team of talented security engineers to deliver exceptional results. Your leadership will help shape a high-performing, motivated, and engaged security function. You'll be someone with proven experience leading security functions in dynamic, fast-paced environments and bring expertise More ❯

be driving adoption of AI-enabled capabilities throughout the software development lifecycle (SDLC) leading client conversations, showcasing offerings, delivering technical demonstrations, and evolving the organisations UK&I strategy for application modernisation and augmented engineering/GenAI in SDLC. Whats on Offer Up to £125,000 base salary £5,000 car allowance 20% annual bonus Hybrid working 2 days per … belonging What you'll be doing Lead the solution architecture stream in large-scale pre-sales engagements (RFx lifecycle, proposals, pitches). Shape and present solutions in custom software, application modernisation, and digital architecture. Drive conversations and demonstrations around AI-enabled tools in software engineering. Define and evolve go-to-market strategies in application modernisation and AI in … teams. Nice-to-Have Skills Familiarity with major cloud platforms (Azure, AWS, GCP). Exposure to DevOps/CI-CD tools (GitHub, Azure DevOps, Jenkins, GitLab). Knowledge of application security, monitoring, and quality engineering practices. Experience working in global, matrixed IT service environments. O.K. I'm in what's next? Apply with your latest CV below More ❯

Primary Details Time Type: Full time Worker Type: Employee Cyber Security Consultant Permanent London/Hybrid At QBE, our purpose is to enable a more resilient future. We are an international insurer and reinsurer with a local presence in 27 countries. The opportunity We're hiring a Cyber Security Consultant on a permanent, full-time basis based in … London, where you’ll help shape how cyber and information security risks are understood and managed across our business. This is your chance to be part of a global team that’s always one step ahead - keeping QBE safe, secure, and resilient in a fast-moving digital world. Your new role: This is a hands-on, collaborative role where … under pressure while maintaining a healthy work-life balance. Focus on outcomes and follow through on problem-solving from start to finish. Bonus points if you bring: Experience with AppSec and DevSecOps. Hands-on knowledge of Azure, AWS, and/or Google Cloud. Familiarity with standards like ISO2700X, ISO31000, NIST800, PCI-DSS. Certifications such as CISSP, CCSP, CRISC, CISM, or More ❯

to strategies for managing technical debt, ensuring systems are secure, resilient, and reliable. Define and analyse test approaches to deliver the best possible customer experience, with a focus on security, usability, and accessibility. Conduct and participate in code reviews, considering functional and non-functional requirements such as performance, resiliency, maintainability, and security. Promote continuous improvement in team effectiveness and … culture, supporting changes that enhance productivity and happiness. Build a collaborative environment, coaching and mentoring less experienced engineers. Research emerging application technologies, identify opportunities to apply them, and share learnings across the team. Ensure all customers and stakeholders are treated fairly and with respect. What we're looking for Technology-focused degree preferred, or equivalent demonstrable experience. Extensive knowledge … microservices in Java (Spring Boot) Strong understanding of clean code principles, design patterns, distributed systems, software testing, CI/CD, and Agile methodologies (Scrum/Kanban). Knowledge of application security. Additional desirable skills: SQL, GraphQL, Maven Frontend performance optimisation API security and secure coding best practices Git release strategies Nice to have: Postgres, DynamoDB, Kubernetes, GitHub Actions More ❯

to strategies for managing technical debt, ensuring systems are secure, resilient, and reliable. Define and analyse test approaches to deliver the best possible customer experience, with a focus on security, usability, and accessibility. Conduct and participate in code reviews, considering functional and non-functional requirements such as performance, resiliency, maintainability, and security. Promote continuous improvement in team effectiveness and … culture, supporting changes that enhance productivity and happiness. Build a collaborative environment, coaching and mentoring less experienced engineers. Research emerging application technologies, identify opportunities to apply them, and share learnings across the team. Ensure all customers and stakeholders are treated fairly and with respect. What we're looking for Technology-focused degree preferred, or equivalent demonstrable experience. Extensive knowledge … microservices in Java (Spring Boot) Strong understanding of clean code principles, design patterns, distributed systems, software testing, CI/CD, and Agile methodologies (Scrum/Kanban). Knowledge of application security. Additional desirable skills: SQL, GraphQL, Maven Frontend performance optimisation API security and secure coding best practices Git release strategies Nice to have: Postgres, DynamoDB, Kubernetes, GitHub Actions More ❯

you'll manage and optimise the environments our sites run on, working with solutions from Linux servers and LAMP stacks to Docker containers and cloud services such as AWS. Security, performance, and scalability will be part of your everyday thinking, as you configure servers, set up hosting platforms, and maintain smooth deployment pipelines. You'll also work with databases … APIs, build systems and CI workflows to keep projects running efficiently, applying best practices in technical SEO, accessibility, and application security. This is a hands-on role that combines creative front-end work with behind-the-scenes technical expertise, perfect for someone who enjoys variety and solving problems across the full digital stack. Key responsibilities Develop responsive, interactive websites … with modern web technologies Maintain and optimise servers, hosting platforms, and cloud services Translate prototypes and design systems into functional, polished products Apply best practices in security, performance, SEO, and accessibility What we're looking for Strong front-end skills (HTML/CSS/JS/TS, React/Preact) plus PHP/Node.js Experience with WordPress and modern More ❯