76 to 100 of 136 Security Testing Jobs in the UK

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 ❯

most trusted technology solutions partner; renowned for being the best and brightest, having lasting impact with our customers and delivering exceptional returns to our stakeholders. Position Summary The penetration testing team at Claranet Cyber Security is composed of highly skilled, professional ethical hackers with a real passion for improving our clients’ security posture by demonstrating how systems … Mission Claranet’s strategy is to build long-term, trusted relationships with its customers by delivering market-leading, integrated managed services. We are seeking highly driven and aspirant penetration testing consultants to conduct a broad range of specialist engagements. Duties and Responsibilities Essential Roles & Responsibilities As an Associate Penetration Tester at Claranet, you will able to deliver you own … web application tests and through training and partnering, you will have the opportunity to become involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team exercises. Key Responsibilities: Undertaking web application testing and infrastructure testing engagements Using the opportunities provided by the business to improve skills More ❯

month to the office. Key Skills and Responsibilities: Design, deliver, and support secure and scalable AWS infrastructure using services like EC2, S3, ECS, and FARGATE Integrate SAST (Static Application Security Testing) and DAST (Dynamic Application Security Testing) tools into CI/CD pipelines to enforce secure development practices Automate infrastructure provisioning using CloudFormation, Terraform, or CDK More ❯

month to the office. Key Skills and Responsibilities: Design, deliver, and support secure and scalable AWS infrastructure using services like EC2, S3, ECS, and FARGATE Integrate SAST (Static Application Security Testing) and DAST (Dynamic Application Security Testing) tools into CI/CD pipelines to enforce secure development practices Automate infrastructure provisioning using CloudFormation, Terraform, or CDK More ❯

Graduate Cyber Security Consultant - 5295 Job Type: Permanent Location: Guildford, Surrey Our client is seeking ambitious Bachelors, Masters, or Doctorate graduates interested in becoming consultants in Cyber Security for the UK public and Defence sectors. This is a hybrid role based in their Guildford office. We offer extensive training, including online, classroom, and in-house courses, leading to … nationally recognized qualifications in areas such as Project Management, Agile methodologies, Business Analysis, IT Service Management, Cyber Security, and Technology Procurement. Responsibilities Providing technical assurance that proposed solutions are fit for purpose. Developing new architectures to mitigate risks posed by emerging technologies and business practices. Advising clients on information assurance, architectural issues, and risks. Supporting the development of Risk … Management Accreditation Document Sets (RMADS). Scoping security testing activities, explaining findings, and recommending remedial actions to stakeholders. Investigating security incidents. Promoting security awareness within project teams and the organization. Candidate requirements: HMG Security Policy Framework (SPF) familiarity and NCSC Information Assurance Portfolio knowledge gained through studies. Masters degree in Information, Cyber, or Systems Security More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or Manchester. … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or Manchester. … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation More ❯

Role overview: Working for a security vendor, you'll be responsible for supporting the Head of SecOps in overseeing the company's Security Operations activity, improving and challenging existing processes and procedures in a very agile and fast moving information security environment. Main tasks and responsibilities: Operate within a global team that takes responsibility for the security monitoring of key technologies and tools across the estate Lead and manage a team of Security Analysts & the Vulnerability management team Comfortable operating in a technical capacity performing hands-on incident response and supporting/managing SOC analysts Act as a SME in matters related threat and vulnerability management incl incident response Understand security incidents and the … likely impact these will have on the business Define and report on KPIs with recommendations for improvement Identify security risks, threats and vulnerabilities of the company's network, systems, applications and new technology initiatives Implement and maintain operating run books, operating processes and procedures Help to develop and configure use cases, and alerting rules within SIEM technologies Mange the More ❯

The Ellison Institute of Technology (EIT) tackles humanity's greatest challenges by turning science and technology into impactful global solutions. Focused on areas like health, food security, sustainable agriculture, climate change, clean energy, and robotics in an era of artificial intelligence. EIT blends groundbreaking research with practical applications to deliver lasting results. A cornerstone of EIT mission is its … pipelines and platform features, and support bioinformaticians in building and deploying their workflows. You'll be responsible for maintaining infrastructure, designing secure automation pipelines, managing cloud environments, and ensuring security and compliance. You'll collaborate with cross-functional teams, data engineers, backend, and full-stack developers, to build robust, automated deployment pipelines across our environments. Key Responsibilities Design, implement … Infrastructure (OCI). Develop and manage Infrastructure as Code (IaC) with tools like Terraform to enable secure, repeatable deployments. Implement and manage CI/CD pipelines, focusing on automated security testing, deployment, and monitoring. Ensure all aspects of the data platform OCI infrastructure, data ingest pipelines, tool deployments, access controls, and monitoring are developed, tested, and deployed using 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 ❯

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 ❯

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 ❯

. Hybrid working - 2 days per week in the office and you must be eligible for SC clearance . Key Responsibilities: Develop and script your own tools for automated testing and security assessment Drive innovation by designing and implementing new testing techniques Conduct security testing across modern IT environments - including Web, APIs, and Hardware Modis More ❯

disclosed Description The Ellison Institute of Technology (EIT) Oxford tackles humanity's greatest challenges by turning science and technology into impactful global solutions. Focused on areas like health, food security, sustainable agriculture, climate change, clean energy, and AI-driven government innovation, EIT Oxford blends groundbreaking research with practical applications to deliver lasting results. A cornerstone of EIT Oxford's … work closely with the Product Engineering, Data Engineering and Product teams to implement scalable, secure, and reliable features. You will leverage your experience, preferably in OCI, to enhance the security and performance of our cloud environments. Flexibility, a security-first mindset, and a proactive approach will be key to succeeding in this role, as the team operates within … a start-up environment. You will be involved in building and maintaining the infrastructure, designing secure automation pipelines, managing cloud environments, and ensuring the security and compliance of our systems. You will play a critical role in delivering end-to-end solutions that integrate seamlessly, run efficiently, and uphold the highest security standards. Key Responsibilities: Design, implement, and More ❯

a Hybrid role working from our Dundee or Glasgow offices 2 days a week. Are you a highly experienced and influential Senior QA Engineer with a passion for mobile testing? Waracle, a world-class digital technology consultancy, is seeking a visionary QA leader to join our dynamic team. This isn't just about testing; it's about shaping … quality assurance, we want to hear from you. What you'll do: Lead QA Strategy: Define and execute comprehensive test strategies, ensuring robust coverage for functional, non-functional, and security aspects across both web and critical mobile platforms (iOS and Android). Drive Automation Excellence: Master and extend automation frameworks for web and mobile, focusing on code quality, reusability … defect triage, enforce traceability, and proactively anticipate/resolve blockers to ensure exceptional product quality. Mentor & Collaborate: Actively coach and mentor junior QA engineers in both web and mobile testing best practices, fostering a culture of continuous learning within multidisciplinary teams. Innovate & Influence: Proactively integrate new testing tools, keep a keen eye on emerging trends in mobile and 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 ❯

/client site as required) Type: Full-time | Flexible working hours | Hybrid Applicants must be a UK or Irish citizen (or hold an equivalent status eligible for full UK security clearance) with 5 years of continuous UK address history. Applicants will ideally be based in Northern Ireland (or can commute or relocate) to meet hybrid work and client site … requirements. Sponsorship is not available. Who we are: Cyber Guarded Ltd is a long-established and independent cyber security company based in Belfast. As the premier NCSC-approved supplier for CHECK Penetration Testing in Northern Ireland, including Cyber Incident Exercising being conducted at the highest levels, along with Cyber Advisor - Cyber Essentials, we support clients across both public … Member (CSTM) or CREST Registered Penetration Tester (CRT) or have the technical ability and motivation to gain the above qualifications in the near future to achieve NCSC CHECK Penetration Testing status. What You’ll Do: Perform infrastructure, web, cloud, and OT penetration testing Produce clear, actionable reports and remediation advice Engage with clients through the full testing More ❯

dynamic, agile delivery team working on innovative central government projects. This is a critical role where the successful candidate will take the lead in embedding both manual and automated testing practices across the full software development lifecycle. This position is ideal for someone who thrives in fast-paced environments and has a passion for quality assurance, this position offers … the chance to contribute to meaningful work with national impact. Key responsibilities: Design and implement robust automated test frameworks across UI and API layers Conduct manual and exploratory testing where appropriate Leverage a range of open-source testing tools and frameworks Embed testing best practices (TDD, BDD, ATDD) into CI/CD pipelines Collaborate with cross-functional … teams including developers, DevOps, and analysts Continuously improve the test architecture and QA processes Support non-functional testing, including performance, security, accessibility, and operational acceptance Participate in QA guilds and contribute to internal knowledge sharing Essential Skills & Experience: Strong background in manual and automation testing Proven expertise in Selenium and Java Experience working in agile delivery environments More ❯

dynamic, agile delivery team working on innovative central government projects. This is a critical role where the successful candidate will take the lead in embedding both manual and automated testing practices across the full software development lifecycle. This position is ideal for someone who thrives in fast-paced environments and has a passion for quality assurance, this position offers … the chance to contribute to meaningful work with national impact. Key responsibilities: Design and implement robust automated test frameworks across UI and API layers Conduct manual and exploratory testing where appropriate Leverage a range of open-source testing tools and frameworks Embed testing best practices (TDD, BDD, ATDD) into CI/CD pipelines Collaborate with cross-functional … teams including developers, DevOps, and analysts Continuously improve the test architecture and QA processes Support non-functional testing, including performance, security, accessibility, and operational acceptance Participate in QA guilds and contribute to internal knowledge sharing Essential Skills & Experience: Strong background in manual and automation testing Proven expertise in Selenium and Java Experience working in agile delivery environments More ❯

its Group Data Platform and seeks a Quality Assurance Engineer to test, validate, and improve data pipelines, infrastructure, and governance processes. The ideal candidate will have experience in data testing, automation frameworks, and cloud-based data platforms , ensuring high-quality standards for data pipelines, storage, and platform components . This role requires a detail-oriented professional with a strong … the Group Data Platform , ensuring the reliability of data pipelines, infrastructure, and governance processes . Develop and execute test cases for data ingestion, transformation, and storage . Implement automated testing frameworks to validate data integrity, schema consistency, and pipeline performance . Assist in testing platform engineering components , including CI/CD pipelines, infrastructure automation, and cloud-based services … . Validate data governance policies , ensuring adherence to data security, regulatory requirements, and compliance standards . Monitor and report on quality metrics , identifying potential risks and inconsistencies within the platform. Collaborate with engineers, governance, and analytics teams to define testing requirements and best practices. Contribute to performance testing , ensuring data pipelines and infrastructure can handle large-scale 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 ❯

view to ensuring that our offerings are best in class and enable our wider business lines and clients alike. The job: This role sits within the newly formed GenAI Security team, which is responsible for ensuring, maintaining, and improving the security of our GenAi Prompt security capabilities within the firm. You will be responsible for engineering solutions … that strengthen and broaden our security capabilities in an environment that is changing daily whilst also working with vendor products to achieve the same aims. You will have the opportunity to partner with key Engineering teams, alongside Operations and Site Reliability Engineering. Effective capabilities that combine security and engineering excellence are key to success. What the role covers … Designing, developing, optimizing, and enhancing a GenAI prompt security platform to protect firm AI/LLM-based applications from adversarial attacks and prompt injections. Building and automating a security testing framework to validate protection mechanisms for various LLM use cases. Owning solutions that are expected to operate and perform at scale across the organisation. Collaboration with multiple More ❯

to play a key role in the delivery of education, training, and workforce technology solutions that directly support critical national services. Key Responsibilities: Design and execute functional, exploratory, accessibility, security, usability, and regression tests. Collaborate with developers, product managers, and delivery teams to ensure quality and risk mitigation. Interrogate SQL databases and test web applications and APIs. Help stakeholders … make informed decisions by providing accurate product quality insights. Work within an agile environment and contribute to continuous improvement in testing practices. Essential Skills & Experience: Strong background in software testing across web applications and APIs. Proficient in SQL for querying databases. Comfortable working in agile delivery teams and advocating for quality assurance. Excellent problem-solving and communication skills … and non-technical. High attention to detail with a structured and risk-based approach to testing. Desirable: Experience in education, health, or public sector environments. Exposure to accessibility and security testing standards. Familiarity with agile testing tools and exploratory testing methods. If you're passionate about quality and want to make a meaningful impact through your More ❯

fast-moving, delivering a comprehensive range of professional services and managed services both onsite and remotely. The Cyber Practice consists of highly skilled professionals delivering a myriad of offensive security testing and governance, risk, and compliance (GRC) services in support of Claranet’s vision. Taking a customer first approach, Claranet’s Cyber Practice prides itself in providing world … class services designed to meet the specific and individual needs of all customers, across all industries. Position Summary As a Security Consultant, you will be responsible for delivering customer projects across a range of GRC services in line with your current capabilities, and future capabilities after suitable training/mentoring. You will be responsible for providing professional service delivery … including but not limited to; consultancy services and audit/assessment services against multiple security compliance frameworks/standards, and delivery of other GRC consultancy services as required to service our customers’ needs. This role will require additional activities as part of your job responsibilities to support the delivery of services which will include, but not limited to; customer More ❯