26 to 50 of 50 Security Testing Jobs in London

Months Initially (Extensions Likely) £625.00 p/d Remote Based (Adhoc London - Travel Expensed) ASAP Start The Role: In this role you will work closely with the clients Cyber Security team. In this role, you will ensure the security of products being released into production environments—across containers, hosts, and APIs. You will play a part in identifying … remediating, and mitigating risks and vulnerabilities, integrating security into every stage of the development lifecycle. Responsbilities Work directly with Cyber Security and DevOps teams to embed security best practices into the CI/CD pipeline. Proactively identify, assess, and remediate vulnerabilities in applications and infrastructure (containers, hosts, APIs). Implement and manage static and dynamic application security testing (SAST/DAST) tools and workflows. Support secure cloud deployments within AWS, ensuring compliance with internal and standards. Skills & Experience Strong experience in a DevSecOps or security-focused DevOps role. In-depth knowledge and hands-on experience with SAST, DAST and API security testing Solid understanding of AWS and security configurations. Experience in More ❯

My client, an up-and-coming re-insurance organisation, is looking for a Head of Application Security to join their growing team in London. About the Head of Application Security Role: In this role, you will work closely with Engineering, SRE, and Product teams to embed risk-conscious technical security controls into their services, products, development workflows … and activities. What will you be doing? You will act as a subject matter expert on application security, conduct Threat Modelling exercises with engineering teams, and develop cloud-native security tooling. Your work will involve automating security processes and leveraging infrastructure as code. Bringing your experience in writing and reviewing code, along with a strong interest in … security, you will facilitate and manage security testing workflows within the SDLC using code and runtime security scanners and vulnerability testing tools. You will also enable cloud security governance for AWS and GCP through security monitoring, posture management, and vulnerability management. Team and Environment: This role is part of the Security Architecture More ❯

We are currently looking for a WAF & Application Security SME to join an existing team at one of our retail banking clients. The role will be working on the enhancement of a Web Application Firewall across multiple solutions and applications and will be pivotal in crafting, testing, and implementing advanced WAF uplifts. This role involves a strong focus … on WAF Efficacy and security posture uplift by crafting efficacy testing custom rules and configurations; additionally, the role will cover WAF tuning via detailed log analysis, false positive detection and mitigation, and making tuning and configuration recommendations. The ideal candidate will have experience in SOC or CSIRT and AppSec or Ethical Hacking for in-depth log analysis and … with at least three major WAF vendors such as Akamai, F5, AWS, GCP, etc. Key Responsibilities Identification and crafting of complex custom WAF rules & features to mitigate MVP and security posture gaps Crafting efficacy testing for baseline & custom rules and features and integrating testing in the automation pipelines Providing SME support for other security testing More ❯

the UK defense sector. Since its inception, the company has grown to employ elite technical experts who have contributed to some of the world's largest technology and digital security projects. The NCSC-approved CHECK company specializes in penetration testing and security assessment services under the government-accredited CHECK scheme. They are currently seeking for a skilled … or customer site. Are you ready to take the next step in your career? Apply today! Responsibilities: Utilize a combination of industry-standard and in-house developed tools for security testing. Conduct manual reviews to identify issues within customer infrastructure and web applications. Perform various types of security testing, including network penetration, web application, mobile security … and social engineering. Participate in red team engagements, employing creative strategies to outsmart defenders. Explore various approaches to gain unauthorized access to customer networks during red team exercises. Perform security assessments in accordance with the CHECK scheme. Skills/Must Have: Demonstrates a motivated, passionate, and resilient mindset. Exceptional analytical and problem-solving capabilities. Possesses a solid understanding and More ❯

IT Application Security Manager | £85k | Hybrid (once/week) - London We're working with a highly respected, forward-thinking professional services firm on a mission to embed security into every part of their digital transformation journey. This is a key hire within their growing tech function - they're looking for a IT Application Security Manager/Lead … Software Security Engineer to shape and drive secure-by-design principles across new and evolving digital products. You'll be joining a business that genuinely values its people, with a collaborative culture and real investment in development. They're agile, ambitious, and looking for someone who wants to play a hands-on role in moving security left - bringing … DevSecOps to life and guiding engineering teams with confidence and clarity. What you'll be doing: Leading the cultural shift towards DevSecOps across multiple product teams Embedding security requirements and tooling into the SDLC from the ground up Defining and implementing a product security strategy aligned with business goals Collaborating with developers to automate and streamline security More ❯

ability to keep our clients data secure is a bedrock for our reputation as a trustworthy professional services partner to many of the worlds large and prestigious organisations. Information security is not an afterthought; it is core to all that we do, to protect not only our data but that of our clients, and has the unwavering support of … the Board. Led by our new CISO, the in-house Information Security team is a core part of our technology services structure with mature or evolving capability across all areas of digital security and cyber defence. We align our efforts to the NIST framework and other recognised certifications including ISO27001 and SOC2 and strive to keep pace with … you will do The Identity and Access Senior Architect will be part of the Digital Trust team, and will be responsible for maintaining the identity and access management (IAM) security of the firms assets. This role is critical in translating the organisations IAM vision into a workable, mature and optimized function and service. This role requires extensive experience across More ❯

Lead IT Application Security Manager | £85k | Hybrid (once/week) - London We're working with a highly respected, forward-thinking professional services firm on a mission to embed security into every part of their digital transformation journey. This is a key hire within their growing tech function - they're looking for a IT Application Security Manager to … its people, with a collaborative culture and real investment in development. They're agile, ambitious, and looking for someone who wants to play a hands-on role in moving security left - bringing DevSecOps to life and guiding engineering teams with confidence and clarity. What you'll be doing: Leading the cultural shift towards DevSecOps across multiple product teams Embedding … security requirements and tooling into the SDLC from the ground up Defining and implementing a product security strategy aligned with business goals Collaborating with developers to automate and streamline security testing Supporting pen test activity and guiding secure remediation efforts Serving as an internal SME on application and cloud security matters Keeping documentation, training, and More ❯

Lead IT Application Security Manager | £85k | Hybrid (once/week) - London We're working with a highly respected, forward-thinking professional services firm on a mission to embed security into every part of their digital transformation journey. This is a key hire within their growing tech function - they're looking for a IT Application Security Manager to … its people, with a collaborative culture and real investment in development. They're agile, ambitious, and looking for someone who wants to play a hands-on role in moving security left - bringing DevSecOps to life and guiding engineering teams with confidence and clarity. What you'll be doing: Leading the cultural shift towards DevSecOps across multiple product teams Embedding … security requirements and tooling into the SDLC from the ground up Defining and implementing a product security strategy aligned with business goals Collaborating with developers to automate and streamline security testing Supporting pen test activity and guiding secure remediation efforts Serving as an internal SME on application and cloud security matters Keeping documentation, training, and More ❯

a talented and detail - oriented QA Engineer to join our team. This role involves ensuring the quality and functionality of our products through a combination of manual and automated testing, with a strong emphasis on frontend and user interface (UI) testing. The ideal candidate will have experience in automation frameworks, programming languages like Python and JavaScript, and working in … cloud - based environments such as Google Cloud with T erraform for infrastructure management. Key Responsibilities: Perform manual and automated testing of user interfaces to ensure functionality, usability, and visual integrity. Validate user interactions and responsiveness to ensure seamless user experiences. Develop, implement, and maintain automated test suites using tools like Playwright, Cypress, or Selenium. Write and maintain test scripts … using Python and JavaScript, leveraging TypeScript when applicable. Integrate automated tests into CI/CD pipelines for continuous quality checks. Conduct exploratory, functional, and regression testing for various products. Validate bug fixes and ensure no regressions are introduced during development. Reproduce and document defects clearly for the development team. T est API endpoints for functionality, performance, and security More ❯

The team you'll be working with: Consultant - Offensive Security Testing Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus on threat intelligence and attack methods. The ideal candidate will manage and conduct advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across various environments … applications, cloud infrastructure, and APIs. This role requires a deep understanding of adversarial tactics, excellent communication skills, and the ability to provide strategic, actionable recommendations to enhance our clients' security posture. What you'll be doing: Responsibilities: Lead and manage the full lifecycle of complex penetration testing engagements, applying a threat intelligence-led approach. Execute advanced penetration tests … maintain detailed test plans and use cases informed by threat intelligence analysis. Identify and prioritize critical OT and IT assets based on potential threats and exposure. Plan and schedule testing engagements based on threat assessments and client needs. Produce clear, detailed reports with technical findings, business impact, and strategic remediation recommendations for diverse audiences. Communicate complex security concepts More ❯

Are you looking for an exciting new opportunity? Join a London based, product-agnostic consultancy specialising in information security governance, risk, and compliance management for clients across Europe. With a deep-rooted passion for cyber risk, the team excels at developing measurable controls that align with an organisation's risk appetite, capacity, and tolerance for breaches. Known for crafting … innovative and cost-effective Information Security Management Systems (ISMS), the consultancy enables quantifiable compliance with key information security legislation, regulations, and industry standards, including PCI DSS, the UK Data Protection Act 2018 (DPA 2018), GDPR, and ISO/IEC 27001. If you would like to learn more about this opportunity, feel free to reach out and apply today … mobile, API, infrastructure, cloud, and wireless penetration testing. Create detailed technical reports and deliver test findings directly to clients. Provide remediation advice and post-assessment consultancy. Contribute to internal testing methodologies and Red Team/social engineering activities. Mentor junior team members and support collaborative delivery of projects. Occasionally support the creation of marketing materials such as research papers More ❯

leading small teams Working across a number of projects to stabilise performance of applications Ensuring end-to-end quality coverage including APIs, UI, and data workflows. Understanding of automation testing frameworks and scripting languages such as C#. Experience validating large-scale data flows and work alongside Devops for audit trails and test logs. Experience of cloud environments Azure Experience … of implementing AI tools Knowledge of performance testing tools (e.g., JMeter, LoadRunner) and security testing best practices. Familiarity with Microsoft Azure services, Docker, and Kubernetes in a testing context. Experience in testing AI/ML solutions and services such as Azure Machine Learning, Azure Open AI, and Azure Search Index. Carbon60, Lorien & SRG - The Impellam More ❯

Please visit our careers site to find out more about working at Ki. Job Details: Head of Security Architecture & Engineering Full details of the job. Vacancy Name: Head of Security Architecture & Engineering Employment Type: Permanent Location: London Role Details Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world … but needs more excellent minds to challenge the status-quo and help it reach new horizons. What you will be working on We are recruiting for a Head of Security Architecture & Engineering to join our team. In this role, you will be responsible for the leadership and operational management of the Security Architecture and Engineering team at Ki … and execute strategic initiatives that drive a 'secure, private and compliant' agenda, aligned to Ki's overarching cybersecurity strategy. The role primarily focuses on defining and implementing cost-effective security tooling and controls to enable Ki to meet its business objectives, deliver tangible value, and ensure a robustly secure platform and product are in place in light of emerging More ❯

looking for a driven Trainee Software Tester to join their growing QA team. This is a fantastic opportunity for recent graduates or individuals with a strong interest in software testing to gain real-world experience in a collaborative, fast-paced environment. What Youll Be Doing: Collaborating with developers and product teams to understand software requirements Executing manual and automated … tests to ensure functionality, performance, and usability Identifying, documenting, and tracking bugs and issues through to resolution Supporting the creation of test plans, test cases, and testing strategies Learning industry-standard tools and practices to ensure high-quality product delivery What Were Looking For: A strong interest in software testing and quality assurance Basic knowledge of software development … and testing methodologies Great attention to detail and strong analytical/problem-solving skills Good communication and teamwork abilities Familiarity with programming languages (e.g., Java, Python) and testing tools like Selenium is a plus What Youll Gain: Comprehensive training and mentoring from experienced QA professionals Hands-on experience with real projects and cutting-edge testing tools A More ❯

looking for a driven Trainee Software Tester to join their growing QA team. This is a fantastic opportunity for recent graduates or individuals with a strong interest in software testing to gain real-world experience in a collaborative, fast-paced environment. What Youll Be Doing: Collaborating with developers and product teams to understand software requirements Executing manual and automated … tests to ensure functionality, performance, and usability Identifying, documenting, and tracking bugs and issues through to resolution Supporting the creation of test plans, test cases, and testing strategies Learning industry-standard tools and practices to ensure high-quality product delivery What Were Looking For: A strong interest in software testing and quality assurance Basic knowledge of software development … and testing methodologies Great attention to detail and strong analytical/problem-solving skills Good communication and teamwork abilities Familiarity with programming languages (e.g., Java, Python) and testing tools like Selenium is a plus What Youll Gain: Comprehensive training and mentoring from experienced QA professionals Hands-on experience with real projects and cutting-edge testing tools A More ❯

looking for a driven Trainee Software Tester to join their growing QA team. This is a fantastic opportunity for recent graduates or individuals with a strong interest in software testing to gain real-world experience in a collaborative, fast-paced environment. What Youll Be Doing: Collaborating with developers and product teams to understand software requirements Executing manual and automated … tests to ensure functionality, performance, and usability Identifying, documenting, and tracking bugs and issues through to resolution Supporting the creation of test plans, test cases, and testing strategies Learning industry-standard tools and practices to ensure high-quality product delivery What Were Looking For: A strong interest in software testing and quality assurance Basic knowledge of software development … and testing methodologies Great attention to detail and strong analytical/problem-solving skills Good communication and teamwork abilities Familiarity with programming languages (e.g., Java, Python) and testing tools like Selenium is a plus What Youll Gain: Comprehensive training and mentoring from experienced QA professionals Hands-on experience with real projects and cutting-edge testing tools A More ❯

looking for a driven Trainee Software Tester to join their growing QA team. This is a fantastic opportunity for recent graduates or individuals with a strong interest in software testing to gain real-world experience in a collaborative, fast-paced environment. What Youll Be Doing: Collaborating with developers and product teams to understand software requirements Executing manual and automated … tests to ensure functionality, performance, and usability Identifying, documenting, and tracking bugs and issues through to resolution Supporting the creation of test plans, test cases, and testing strategies Learning industry-standard tools and practices to ensure high-quality product delivery What Were Looking For: A strong interest in software testing and quality assurance Basic knowledge of software development … and testing methodologies Great attention to detail and strong analytical/problem-solving skills Good communication and teamwork abilities Familiarity with programming languages (e.g., Java, Python) and testing tools like Selenium is a plus What Youll Gain: Comprehensive training and mentoring from experienced QA professionals Hands-on experience with real projects and cutting-edge testing tools A More ❯

looking for a driven Trainee Software Tester to join their growing QA team. This is a fantastic opportunity for recent graduates or individuals with a strong interest in software testing to gain real-world experience in a collaborative, fast-paced environment. What Youll Be Doing: Collaborating with developers and product teams to understand software requirements Executing manual and automated … tests to ensure functionality, performance, and usability Identifying, documenting, and tracking bugs and issues through to resolution Supporting the creation of test plans, test cases, and testing strategies Learning industry-standard tools and practices to ensure high-quality product delivery What Were Looking For: A strong interest in software testing and quality assurance Basic knowledge of software development … and testing methodologies Great attention to detail and strong analytical/problem-solving skills Good communication and teamwork abilities Familiarity with programming languages (e.g., Java, Python) and testing tools like Selenium is a plus What Youll Gain: Comprehensive training and mentoring from experienced QA professionals Hands-on experience with real projects and cutting-edge testing tools A More ❯

London. In this role, you will work closely with Development and PM teams to maintain a top level of quality in software systems. This role is mostly in manual testing, with a focus on functional, integration and regression, it also requires exposure to and understanding of Automation frameworks and object oriented programming. You will report directly to the QA … Creating QA test artifacts (Test Strategy, Test Matrix, Test Scenarios, Test Cases, Test Results) and functional documentation. Executing manual and automated test cases (functional, UI, API, Integration, Regression, UAT testing). Communicating test progress, test results, and other relevant information to project stakeholders and management. Carrying out install and set up tools, environments. Investigating issues (found during test efforts … Analysing logs, recommend improvements and compile reports based on findings. Qualifications & Skills 7+ years of experience manual tests in such areas as functional, regression, integration, user interface, performance and security testing; Experience in writing SQL queries and scripts; Experience in working in an agile software development team using scrum; Bachelor's degree in Computer Science, Computer Engineering, or More ❯

break it into issues and turn it into Rust code. Maintaining a large codebase with many components and keeping it well-designed, future-proofed, modular and highly performant Automate security testing processes and benchmarks, creating innovative tools and frameworks for continuously improving our systems. What You'll Bring: A bachelor's or master's degree in Computer Science … Go - strongly emphasising writing performant and secure code. Demonstrated experience in designing, developing, and deploying scalable distributed systems. An analytical mindset with the ability to anticipate and mitigate emerging security threats, leveraging a comprehensive understanding of the blockchain landscape. Preferred Qualifications Active open-source contributions in core protocol engineering (such as Firedancer, Reth, Lighthouse, Geth, ). Direct involvement in … the Solana ecosystem, with contributions to Solana's runtime, scheduler, or other core systems. Active engagement with the blockchain security research community, evidenced by contributions to open-source projects, publications, or presentations at notable conferences. Benefits Competitive remuneration packages based on iterative market research including tokens Remote-first and self-initiating with flexible hours Work with team players who More ❯

expectations for QA team members, monitoring performance and providing constructive feedback. 3. Process and Standards: Define and implement robust QA processes, methodologies, and tools to ensure efficient and effective testing practices. Drive the adoption of industry best practices in manual, automated, and performance testing. 4. Product Quality Oversight: Oversee all testing activities across the Investor, Administrator, and Fund … pipelines and other engineering processes. Technical Requirements 1. Experience: At least 7 years in software QA, with 3+ years in a leadership role. Extensive experience with manual and automated testing of web-based applications. 2. Technical Expertise: Proficiency in test automation tools and frameworks (e.g., Selenium, Cypress) and API testing tools (e.g., Postman). Strong understanding of software … testing methodologies, including regression, performance, and security testing. Hands-on experience with CI/CD pipelines and integrating testing processes. Working knowledge of programming languages like Python, Java, or JavaScript is a plus. 3. Tools and Frameworks: Experience with test management tools such as MS Azure DevOps. Familiarity with performance testing tools and practices is advantageous. More ❯

well as new test frameworks, starting from a blank slate in some cases, to help ensure the quality of a greenfield application build. You will assist with the automated testing of the new solutions including non-functional testing. In this role, you'll get insights into the world of financial markets, including asset classes such as equities, fixed income … instruments like bonds and gilts, and corporate actions Key Responsibilities Software Design & Maintenance: Design, develop, and maintain complex Java or JavaScript based testing tools to assure the quality of large, scalable microservice architecture systems Testing and Quality Assurance: Develop and maintain automated tests including non-functional testing, guaranteeing applications are robust, scalable, and secure. Proactively assist with … do demeanour, exhibits self-confidence, and work independently. Experience in CI/CD tools & automation e.g., Jenkins/GitLab/similar DevOps tooling. Experience with Functional and Non-functional testing including performance, scalability and security testing. Experience with test scenario and test data preparation. Hands on experience in Cloud Technologies (Preferably AWS) Experience in working on data analytics More ❯

well as new test frameworks, starting from a blank slate in some cases, to help ensure the quality of a greenfield application build. You will assist with the automated testing of the new solutions including non-functional testing. In this role, you'll get insights into the world of financial markets, including asset classes such as equities, fixed income … instruments like bonds and gilts, and corporate actions Key Responsibilities Software Design & Maintenance: Design, develop, and maintain complex Java or JavaScript based testing tools to assure the quality of large, scalable microservice architecture systems Testing and Quality Assurance: Develop and maintain automated tests including non-functional testing, guaranteeing applications are robust, scalable, and secure. Proactively assist with … do demeanour, exhibits self-confidence, and work independently. Experience in CI/CD tools & automation e.g., Jenkins/GitLab/similar DevOps tooling. Experience with Functional and Non-functional testing including performance, scalability and security testing. Experience with test scenario and test data preparation. Hands on experience in Cloud Technologies (Preferably AWS) Experience in working on data analytics More ❯

well as new test frameworks, starting from a blank slate in some cases, to help ensure the quality of a greenfield application build. You will assist with the automated testing of the new solutions including non-functional testing. In this role, you'll get insights into the world of financial markets, including asset classes such as equities, fixed income … instruments like bonds and gilts, and corporate actions Key Responsibilities Software Design & Maintenance: Design, develop, and maintain complex Java or JavaScript based testing tools to assure the quality of large, scalable microservice architecture systems Testing and Quality Assurance: Develop and maintain automated tests including non-functional testing, guaranteeing applications are robust, scalable, and secure. Proactively assist with … do demeanour, exhibits self-confidence, and work independently. Experience in CI/CD tools & automation e.g., Jenkins/GitLab/similar DevOps tooling. Experience with Functional and Non-functional testing including performance, scalability and security testing. Experience with test scenario and test data preparation. Hands on experience in Cloud Technologies (Preferably AWS) Experience in working on data analytics More ❯

attend more frequently. Salary - up to £92,500 (depending upon experience) Contract type: Permanent Key Responsibilities We are driving a culture of whole team accountability for quality and continuous testing and are looking for people who can help us do that. Initially, as a Senior Quality Engineer you will be embedded into a software engineering product team composed typically … and Analyst(s) delivering our mobile apps. As well as creating and executing some of the teams checks, your role in the team will be to mentor others in testing practice; coach them to adopt and improve their quality approaches including deployment approaches and observability; review and contribute to the teams codebase and pipeline configuration; help the team with … patterns used to build mobile applications. Practical experience of Continuous Integration/Continuous Delivery of native mobile apps and associated back end services. Coaching teams in use of Continuous Testing and shift left/shift right approaches. Thinking critically about engineering approaches, using questioning techniques to lead team discussions about quality risks and appropriate responses. Leading elaboration activities (such More ❯