226 to 250 of 305 Application Security Jobs in the UK

a replatforming transformation, setting the foundations to tackle exciting greenfield projects and further enhance the experience for our members. With plenty of opportunities ahead, we're looking for a Security Operations Engineer who is eager to make an impact. You'll report to the Head of InfoSec and take ownership of Security Operations, helping to shape and strengthen … our overall security landscape. You'll play a key role in shaping our growing security function and contributing to the maturity of our security programme, building resilient systems, influencing engineering practices, and driving meaningful change in a supportive environment. What You'll Do Monitor, triage, and respond to security alerts and incidents-investigating and coordinating effective … containment, resolution, and recovery Proactively identify and assess vulnerabilities, recommending and applying improvements to strengthen our defences Design, implement, and maintain security controls across cloud, network, and application environments Continuously improve how we work by developing and refining playbooks, automating processes, and reducing manual effort Collaborate closely with Engineering and IT teams to embed security at every More ❯

Job ID: Amazon Support Services Pty Ltd Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team in Sydney, Australia. In this role you will work within the Amazon Security Incident Response Team (SIRT). SIRT Security Engineers respond to security events, conduct analysis of threats such as malware and … intrusion attempts, and provide security services to safeguard highly sensitive data. They work hands-on with detection systems and vulnerability analysis tools to respond to potential threats to Amazon systems. SIRT Security Engineers are unique individuals prepared to relentlessly resolve security issues by gathering and analyzing event data and conducting root-cause analysis. With your technical expertise … you will be solving security challenges at scale, working to protect the applications powering the most sophisticated e-commerce platform ever built. We value broad and deep technical knowledge, specifically in the fields of forensics, malware analysis, network security, application security, threat hunting, and threat intelligence. This position is based in Sydney, Australia. Key job responsibilities More ❯

Miro's Cloud Security team plays a critical role in ensuring the security, resilience, and integrityof Miro's platform infrastructure. We are entrusted with protecting both the foundational information assets and the collaborative experiences that enable our global customers toinnovate with confidence. Operating as part of the broader Infrastructure organization, the Cloud Security team partnersclosely with key … engineering groups including Networking, Compute, and Observability toembed security deeply across Miro's cloud environment. The team also maintains strongalignment with our peers in the Security organization-such as Application Security andDetection & Response-ensuring a unified and strategic approach to securing our platform.At Miro, we are on a path to achieving an industry-leading security … proactive governance frameworks, robust assurance and certification programs,and a long-term strategy anchored in automation, scalability, and risk-informed decision-making. About the Role Seeking a Senior Cloud Security Engineer to join our Cloud Security team. Your cloud andautomation skills, combined with a passion for security, will shape our Cloud security and automation capabilities. Cloud More ❯

Security Engineer, Detection and Response OpenAI Careers Security Engineer, Detection and Response Security - London, UK Apply now (opens in a new window) About the Team Security is at the foundation of OpenAI's mission to ensure that artificial general intelligence benefits all of humanity. The Security team protects OpenAI's technology, people, and products. We … are technical in what we build but are operational in how we do our work, and are committed to supporting all products and research at OpenAI. Our Security team tenets include: prioritizing for impact, enabling researchers, preparing for future transformative technologies, and engaging a robust security culture. About the Role As a Security Engineer you will join … and operations, and will also contribute to the Security team as a strong generalist. In this role, you will: Drive projects in all major security verticals including: AppSec, InfraSec, OffSec and Detection and Response Innovate to solve novel security problems Collaborate on cutting-edge AI research, and use AI to improve OpenAI's Security posture This More ❯

Security SME - DevSecOps, Cyber, Application Security £Market Rate (Inside IR35) London/Remote (Must be UK Based) 6 Months initially My client is a major Consultancy who require a DevSecOps Security SME with eligibility for Security Clearance (SC) to work with an end client. Key Requirements: Demonstrated commercial experience as a DevSecOps Security SME … Strong understanding of DevOps methodologies and Agile delivery principles Hands-on experience with Cyber Assurance Exposure to Application Security Eligibility for SC Clearance Nice to have: Immediate availability If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite More ❯

Are you ready to venture deeper into your career as a Senior Penetration Testing Consultant? Join a well-established Managed Security Service Provider (MSSP) and a leading Fortinet and Microsoft partner, delivering high-impact cybersecurity solutions to clients in the defense, government, and financial services industries. Committed to nurturing talent, the organization offers a certification sponsorship and professional development … plan. They are currently seeking for a Senior Penetration Testing Consultant to lead advanced penetration tests and security assessments of systems, networks, and applications. Ready to take the next step in your career? Apply today! Responsibilities: Conduct advanced penetration tests, including complex network, application security, and specialized assessments. Use cutting-edge tools and techniques to identify and … informed on emerging cybersecurity threats, vulnerabilities, and attack methods while researching and developing new methodologies and tools to enhance penetration testing capabilities. Work with cybersecurity teams to enhance overall security posture while sharing expertise and promoting continuous learning within the team. Establish and nurture strong client relationships, delivering actionable advice based on test findings to enhance their security More ❯

SaaS applications Migration of legacy web UI applications to modern JS frameworks Contribution to Camlin's software development strategies Participation in Agile Scrum and design meetings Governance of web application CI/CD pipelines Governance of web application software quality (e.g. unit tests, SAST, SCA) Design and development of web application security Technical mentorship of frontend … Software Engineer Experience with Vue.js (or a similar modern JS framework) Experience mentoring and leading engineering team Experience with test libraries, such as Jest Practical knowledge of modern web application deployment infrastructures Fluency in English, written and verbal Strong knowledge of SDLC Nice to have but not essential: Bachelor's degree in computer software engineering or equivalent Experience with More ❯

and architectural patterns. Responsibilities: Codes solutions and unit test to deliver a requirement/story per the defined acceptance criteria and compliance requirements Designs, develops, and modifies architecture components, application interfaces, and solution enablers while ensuring principal architecture integrity is maintained Mentors other software engineers and coach team on Continuous Integration and Continuous Development (CI-CD) practices and automating … compliance requirements. Ensures solutions are well designed with maintainability/ease of integration and testing built-in from the outset Required Qualifications: 5+ years' experience current .NET skillset with application security background Expertise in .Net core, C# ,WCF, Restful API development, CI/CD processes & Jira Understanding on middleware technologies with API management and SQL database Experience in … handling large scale multi-tiered application in an agile environment Should have strong communication, critical thinking and good analytical skills to troubleshoot issues and resolve them Desired Qualifications: Understanding of Redis in-memory database technology Background developing in C++, COM Skills: Application Development Automation Influence Solution Design Technical Strategy Development Architecture Business Acumen DevOps Practices Result Orientation Solution More ❯

Translate stakeholder requirements into technical solutions. Who You Are Highly skilled in developing user interfaces with modern JavaScript frameworks like Angular or React. Proficient in performance tuning and network application architecture. Creative problem solver with strong organizational skills. Effective communicator and collaborative team player. Passionate about emerging technologies and continuous learning. To Be Successful in The Role, You Will … Degree in computer science or computer engineering. 10+ years of experience in software development. Strong skills in HTML/CSS, JavaScript, and optionally .NET Core. Solid understanding of web application security, session management, and best practices. Knowledge of relational databases, Object-Oriented Programming, and web development. Experience with network diagnostics and analytics tools. Understanding of SEO. Proven track More ❯

more features tothe project while "wasting the client's budget". Weprefer toleave that tothe classic outsourcing companies! Our rich experience, enriched byhands-on work with startups and the application ofthe Lean Startup approach, isthe key toour outstanding efficiency. Being onthe market for 3years, wehave launched over 70successful startups from scratch, working with clients around the world. WeCreate Startups … possible clients (web, mobile, desktop apps as API consumers) Experience with background job processing systems (Sidekiq, Delayed Job, or Resque), job retries, idempotency, and queue management; Understanding of web application security principles (OWASP Top 10, rate limiting, CSRF/XSS protection, secure API design); Upper-Intermediate or higher English level. As a plus: Experience in a programming language More ❯

resource processes such as employee data management, organizational structure management, specifically in M&A contexts. Functional/technical knowledge of payroll integration points (PECI, WECI, PICOF) Knowledge of HCM application security and its interdependencies in other areas of the system, particularly for M&A. Team-oriented individual demonstrating initiative; able to work independently in a global environment. Excellent More ❯

resource processes such as employee data management, organizational structure management, specifically in M&A contexts. Functional/technical knowledge of payroll integration points (PECI, WECI, PICOF) Knowledge of HCM application security and its interdependencies in other areas of the system, particularly for M&A. Team-oriented individual demonstrating initiative; able to work independently in a global environment. Excellent More ❯

technical solutions. Expertise in architecting complex Flutter applications using patterns such as BLoC, Provider, Riverpod, or similar state management solutions. Strong understanding of mobile app best practices in performance, security, and usability. Expert knowledge of HTTP, RESTful APIs, and mobile app integration. Deep understanding of mobile UX and Apple & Google's Human Interface Guidelines. Knowledge of mobile app security … we can continue to improve and offer a working environment worthy of attracting the most creative and dedicated people in technology. If you require any adjustments to submit an application for a vacancy, or if you require any reasonable adjustment should you be invited to interview, please let us know. For any questions about this role or future opportunities More ❯

About the Role We are seeking a highly experienced Application Security Consultant to conduct a comprehensive security review of a web-based application. This is a non-invasive, review-only assignment — no remediation or code modifications are required. You’ll work independently to assess application code and related configurations, identify any security vulnerabilities, and deliver … a detailed, evidence-based security audit report . Key Responsibilities Perform static code analysis and security audit of a web application. Identify potential vulnerabilities in logic, data handling, authentication, and access control. Assess the application against OWASP Top 10 and other secure coding standards. … Review third-party dependencies for known issues. Produce a professional security report with risk ratings, findings, and recommendations. Required Skills & Experience 4+ years in Application Security , AppSec consulting , or Secure Code Review roles. Deep understanding of secure coding practices in web frameworks (e.g., JavaScript, Python, PHP, Node.js). Familiarity with tools like Snyk , Checkmarx , Veracode , or Burp More ❯

in front-end development using Blazor, Angular OR React. Demonstrable experience building distributed systems and secure products at scale. Have a good understanding of design practices, system architecture, and application security. Experience with RESTful APIs and microservices best practices. Extensive experience with Azure, CI/CD tooling (Github Actions, Azure DevOps, etc). Experience building infrastructure testing within the More ❯

in Front End development using Blazor, Angular OR React Demonstrable experience building distributed systems and secure products at scale. Have a good understanding of design practices, system architecture and application security. Experience using containerization technologies (Docker, Kubernetes etc) Experience with RESTful APIs and microservices best practices. Extensive experience with Azure, CI/CD tooling (Github Actions, Azure DevOps etc More ❯

plugins, bots, and SSO/LDAP connectors Harden, secure, and monitor platforms with TLS, OAuth2, RBAC , and Zero Trust principles Troubleshoot and support complex platform deployments Collaborate with DevOps, AppSec, and engineering teams Document everything from architecture and configuration to custom builds WHAT YOU NEED TO BE SUCCESFUL Strong hands-on experience with Docker & Kubernetes in live production environments Scripting More ❯

plugins, bots, and SSO/LDAP connectors Harden, secure, and monitor platforms with TLS, OAuth2, RBAC , and Zero Trust principles Troubleshoot and support complex platform deployments Collaborate with DevOps, AppSec, and engineering teams Document everything from architecture and configuration to custom builds WHAT YOU NEED TO BE SUCCESFUL Strong hands-on experience with Docker & Kubernetes in live production environments Scripting More ❯

Network Security Engineer (WAF SME) Start: ASAP Duration: 6 months (rolling) Location: London, hybrid Pay: inside IR35, paying up to £530/day We're seeking an experienced Security WAF Subject Matter Expert (SME) to join a leading organisation at the forefront of web application security. You'll play a key role in protecting high-profile customer … platforms across various industries, leveraging cutting-edge technologies including AKAMAI Kona Site Defender and other WAF solutions. Key Responsibilities: - Implement and configure Web Application Firewalls (WAF) to secure web applications. - Monitor WAF logs, detect threats, and manage incident response. - Conduct security assessments and forensic analysis. - Collaborate with Dev and IT teams for secure deployments. - Develop and maintain WAF … AKAMAI WAF (Kona Site Defender); AWS WAF, Cloudflare, Imperva a plus. - Strong knowledge of HTTP/HTTPS, CA (certificates), and load balancing. - Skilled in incident response, forensic analysis, and security policy development. - Relevant certifications (e.g., CISSP, CEH, AKAMAI) desirable. More ❯

strong working knowledge and experience in the management of complex cyber incidents, along with a track record of technical and non-technical problem-solving skills. Expert-level knowledge of security management principles, procedures, and standards, including vulnerability management, event management, application security, identity management, and incident response. (Incident Response work to strengthen our client's response maturity More ❯

Job title: IoT Security Engineer (w/m/d) Requisition: 1740 Location: United Kingdom (Remote) Short description: We are seeking an experienced IoT Security Engineer to lead the security strategy and implementation across our connected hardware products. You will work closely with firmware, hardware, and cloud teams to ensure our devices are secure by design and … emerging threats. Job Responsibilities Conduct threat modelling and risk assessments for IoT devices, firmware, and communication protocols. Design and implement secure boot, secure firmware updates (OTA), and hardware-level security controls (e.g., TPM, secure elements). Perform firmware and embedded software security assessments. Collaborate with hardware and embedded teams on secure product architecture. Monitor evolving IoT threat landscapes … and update security policies accordingly. Contribute to internal security standards and assist in compliance with industry benchmarks (e.g., ETSI EN , NIST IR 8259). Work with the AppSec and Cloud Security teams to ensure end-to-end system security. Qualifications 4+ years of experience in IoT, embedded, or hardware security. Deep knowledge of embedded systems, firmware development More ❯

Job title: IoT Security Engineer (w/m/d) Requisition: 1740 Location: United Kingdom (Remote) Short description: We are seeking an experienced IoT Security Engineer to lead the security strategy and implementation across our connected hardware products. You will work closely with firmware, hardware, and cloud teams to ensure our devices are secure by design and … emerging threats. Job Responsibilities Conduct threat modelling and risk assessments for IoT devices, firmware, and communication protocols. Design and implement secure boot, secure firmware updates (OTA), and hardware-level security controls (e.g., TPM, secure elements). Perform firmware and embedded software security assessments. Collaborate with hardware and embedded teams on secure product architecture. Monitor evolving IoT threat landscapes … and update security policies accordingly. Contribute to internal security standards and assist in compliance with industry benchmarks (e.g., ETSI EN , NIST IR 8259). Work with the AppSec and Cloud Security teams to ensure end-to-end system security. Qualifications 4+ years of experience in IoT, embedded, or hardware security. Deep knowledge of embedded systems, firmware development More ❯

s vision to rebuild payments and commerce from the ground up. Join us in shaping the future of payments and commerce. What will the role involve? As a Senior Security Engineer at Primer, you'll play a crucial role in shaping and scaling security across our fast-growing fintech platform. This is a hands-on, impactful role where … you'll lead on key security initiatives, collaborating closely with engineering, operations, and compliance teams. With a strong emphasis on SecOps and a generalist approach, you'll work across cloud infrastructure, application security, detection and response, and governance, risk, and compliance (GRC). Lead and deliver end-to-end security initiatives with minimal supervision. Foster a … strong internal security culture, sharing knowledge and driving improvements across teams. Ensure security outcomes are measurable, visible, and tightly aligned with risk. Collaborate with engineers and operations teams Build, maintain, and improve systems for threat detection and response (e.g. using AWS, Elastic). Work on application security and cloud infrastructure (AWS) - Terraform and Python development experience More ❯

Job Title: IT Security Project Manager Location: Solihull Salary/Rate: £346 - 396 per day (Inside IR35) Start Date: 07/07/25 Job Type: Contract Until 31/12/2025 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled IT Security Project Manager to join their team in Solihull. Job Responsibilities/Objectives You will be responsible for overseeing the delivery of multiple IT Security projects and oversees tasks/actions for developers and testers to ensure specifications are met. The ideal candidate will be responsible for managing end-to-end project delivery, ensuring that security solutions meet … and develop detailed component-level delivery plans. - Oversee technical governance across all delivery phases. - Manage RAID logs (Risks, Assumptions, Issues, Dependencies). Stakeholder Management: - Coordinate delivery across internal teams (Security, Network, Infrastructure, Applications). - Engage with external suppliers and ensure third-party deliverables meet expectations. - Maintain strong communication and reporting lines with key stakeholders. Governance & Compliance: - Ensure delivery aligns More ❯

Contract Opportunity: Application Developer – SC Cleared 📍 Hybrid: 3 days on-site (London SW1A), 2 days remote 📅 Start: ASAP | Contract until March 2026 💼 Outside IR35 | £550 per day We’re hiring a Developer/Platform Engineer with active SC clearance to help deliver and maintain scalable, secure, and flexible communication platforms for a critical national programme. This is a unique … plugins, bots, and SSO/LDAP connectors Harden, secure, and monitor platforms with TLS, OAuth2, RBAC , and Zero Trust principles Troubleshoot and support complex platform deployments Collaborate with DevOps, AppSec, and engineering teams Document everything from architecture and configuration to custom builds WHAT YOU NEED TO BE SUCCESFUL Strong hands-on experience with Docker & Kubernetes in live production environments Scripting More ❯