26 to 50 of 53 Security Testing Jobs in the South East

Role This strategic position calls for QA Lead to help define the function and steer it into the future. The ideal candidate excels at modernising legacy systems, scaling automated testing in cloud environments and embedding quality throughout the software development lifecycle. Responsibility spans defining and executing a QA strategy that leverages cutting‐edge technologies, nurtures a culture of continuous … Strategic Leadership Define and drive the QA vision, strategy and roadmap aligned with engineering and product objectives. Lead the transformation from traditional QA practices to modern, cloud‐native, automated testing frameworks. Technology Modernisation Oversee the adoption of cloud‐based testing solutions. Implement CI/CD‐integrated automated testing pipelines across multiple environments. Evaluate and integrate advanced QA … tools for performance, security and regression testing. Team Management Build, mentor and lead a high‐performing QA team covering both manual and automated testing disciplines. Foster a culture of ownership, innovation and accountability within the QA organisation. Process Optimisation Collaborate with engineering, DevOps and product teams to embed quality early in the development lifecycle. Define metrics and KPIs More ❯

/Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior Penetration Tester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise, the ability to lead and independently deliver complex engagements, and a … passion for uncovering and exploiting vulnerabilities across enterprise environments. You will play a key role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure … Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement to demonstrate full attack paths Lead small engagement teams and oversee delivery quality, documentation, and client communication Produce high-quality, concise, and risk-aligned reports with actionable remediation guidance Support scoping calls, stakeholder workshops, and post-engagement debriefs Contribute to tooling, methodology enhancement, and More ❯

Infrastructure Penetration Tester | CHECK | CREST | CSTL/CTL | Networking | Config Reviews | API Testing | Contract Pen Testing | Infrastructure | External & Internal Networks | SR2 is partnered with a leading security consultancy on a significant multi-phase testing programme, and were looking for an experienced Infrastructure Penetration Tester to join the team. This role will focus on delivering hands-on … penetration testing across external and internal networks, reviewing system configurations, and identifying vulnerabilities within critical infrastructure. Youll work alongside a small team of experienced testers to support a major client undergoing large-scale change, ensuring their environment is secure and compliant. Key Responsibilities: Conduct comprehensive external and internal infrastructure penetration tests , starting with perimeter systems and moving into internal … networks Perform configuration reviews across servers, firewalls, routers, and network devices Execute API security testing to assess authentication, data access, and integration risks Deliver old-school CHECK-style network and infrastructure testing in line with industry standards Produce detailed technical reports outlining vulnerabilities, exploitation paths, and remediation guidance Collaborate with the project lead and wider team across More ❯

Infrastructure Penetration Tester | CHECK | CREST | CSTL/CTL | Networking | Config Reviews | API Testing | Contract Pen Testing | Infrastructure | External & Internal Networks | SR2 is partnered with a leading security consultancy on a significant multi-phase testing programme, and we’re looking for an experienced Infrastructure Penetration Tester to join the team. This role will focus on delivering hands … on penetration testing across external and internal networks, reviewing system configurations, and identifying vulnerabilities within critical infrastructure. You’ll work alongside a small team of experienced testers to support a major client undergoing large-scale change, ensuring their environment is secure and compliant. Key Responsibilities: Conduct comprehensive external and internal infrastructure penetration tests , starting with perimeter systems and moving … into internal networks Perform configuration reviews across servers, firewalls, routers, and network devices Execute API security testing to assess authentication, data access, and integration risks Deliver “old-school” CHECK-style network and infrastructure testing in line with industry standards Produce detailed technical reports outlining vulnerabilities, exploitation paths, and remediation guidance Collaborate with the project lead and wider More ❯

DevSecOps Engineer Permanent | UK (Hybrid - a few times per month) | Up to £84k We're partnering with a respected, forward-thinking professional services firm that's serious about embedding security into every corner of its digital transformation journey. This is a pivotal hire within their growing tech function - they're after a DevSecOps Engineer (or Lead Software Security … that genuinely backs its people. They've built a collaborative, agile culture where innovation is encouraged and development is a priority. If you're someone who thrives on moving security left, guiding engineering teams with clarity, and making a real impact - this is your kind of role. What you'll be doing: You'll lead the charge in shifting … the culture towards DevSecOps across multiple product teams, embedding security from the ground up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on More ❯

Quality Assurance Manager – Software Development & Testing Location: Bracknell, Berkshire Type: Permanent | Full-time Salary: Competitive + Benefits About the Role We’re seeking an accomplished Quality Assurance Manager with a strong background in software development and testing. In this role, you’ll oversee a dedicated QA team and play a strategic part in ensuring every product release meets the … heart of our software delivery process. Key Responsibilities Planning & Process Oversee and continuously improve QA strategy, standards, and processes across projects. Review functional and technical requirements to ensure comprehensive testing coverage. Develop structured test plans, test cases, and estimations for project delivery. Champion automation frameworks that enhance speed, scalability, and accuracy. Collaborate with developers, product owners, and delivery teams … to ensure full alignment between testing and business requirements. Testing & Quality Assurance Manage and prioritise testing activities across projects and releases. Lead the identification, documentation, and resolution of defects. Oversee regression testing and quality validation prior to deployment. Ensure all software releases meet internal and client quality standards through both manual and automated testing. Continuous Improvement More ❯

Type: Full-time Department: QA/Test Start Date: December Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. About the Role We are looking … to understand requirements, design test strategies, and execute test cases that ensure our solutions meet the highest standards. As a member of the team, you'll not only execute testing activities but also help shape QA practices, mentor junior testers, and contribute to a culture of continuous improvement in testing. This is an excellent opportunity for someone who enjoys … hands-on testing while also influencing process and quality across the delivery lifecycle. Key Responsibilities Analyse requirements, user stories, and technical specifications to design effective test plans and cases. Execute manual functional, regression, integration, and system testing. Identify, log, and track software defects, working closely with developers to resolve issues. Collaborate with product owners, business analysts, and developers to More ❯

Type: Full-time Department: QA/Test Start Date: December Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. About the Role We are looking … to understand requirements, design test strategies, and execute test cases that ensure our solutions meet the highest standards. As a member of the team, you’ll not only execute testing activities but also help shape QA practices, mentor junior testers, and contribute to a culture of continuous improvement in testing. This is an excellent opportunity for someone who enjoys … hands-on testing while also influencing process and quality across the delivery lifecycle. Key Responsibilities Analyse requirements, user stories, and technical specifications to design effective test plans and cases. Execute manual functional, regression, integration, and system testing. Identify, log, and track software defects, working closely with developers to resolve issues. Collaborate with product owners, business analysts, and developers to More ❯

Type: Full-time Department: QA/Test Start Date: December Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. About the Role We are looking … to understand requirements, design test strategies, and execute test cases that ensure our solutions meet the highest standards. As a member of the team, you’ll not only execute testing activities but also help shape QA practices, mentor junior testers, and contribute to a culture of continuous improvement in testing. This is an excellent opportunity for someone who enjoys … hands-on testing while also influencing process and quality across the delivery lifecycle. Key Responsibilities Analyse requirements, user stories, and technical specifications to design effective test plans and cases. Execute manual functional, regression, integration, and system testing. Identify, log, and track software defects, working closely with developers to resolve issues. Collaborate with product owners, business analysts, and developers to More ❯

Engineer in Test to help them strengthen how they build, test, and prove reliability at scale. Why This Role Matters Until now, their developers have owned most of the testing themselves. It’s worked, but now they’re looking to take the next step forward. They need someone who can bring structure, strategy, and technical depth. Someone who knows … the person who turns “it’s working fine” into “we know it’s solid.” This isn’t a role with a pre-written playbook. You’ll be shaping the testing function from the ground up, designing frameworks, setting standards, and showing the rest of us what good really looks like. What You’ll Be Doing Own the testing … virtual and physical. Work with real hardware — Raspberry Pis, embedded devices, and networked test rigs. Troubleshoot networks and systems, verify connectivity, and validate new features. Develop performance, scalability, and security testing as we scale. Collaborate closely with developers, integrating testing into the development flow. Document test standards and help free up developer time for core coding work. More ❯

Information Security Officer London (Hybrid) | Permanent, Full-time Salary - 60,000 - 70,000 p/a + Benefits About the Role A leading digital bank is seeking a talented and ambitious Information Security Officer to join its growing Cybersecurity Department. This is a key role acting as the bridge between the banks London operations and the Groups Cyber … and Information Security team. You will play a pivotal part in ensuring that cybersecurity controls are effectively implemented, risks are well-managed, and the banks information assets remain secure. The ideal candidate will combine strong technical understanding with strategic insight ensuring the integrity, confidentiality, and availability of critical information while supporting the business in achieving its goals securely. Key … Responsibilities Ensure compliance with Group Cyber and Information Security requirements. Act as the first point of contact for all cybersecurity-related requests in the London office. Perform compliance reviews and oversee remediation of cybersecurity weaknesses. Coordinate security testing, incident management, and reporting of key cybersecurity metrics (KPIs/KCIs). Review and assess cybersecurity-related requests and More ❯

Information Security Officer London (Hybrid) | Permanent, Full-time Salary - 60,000 - 70,000 p/a + Benefits About the Role A leading digital bank is seeking a talented and ambitious Information Security Officer to join its growing Cybersecurity Department. This is a key role acting as the bridge between the banks London operations and the Groups Cyber … and Information Security team. You will play a pivotal part in ensuring that cybersecurity controls are effectively implemented, risks are well-managed, and the banks information assets remain secure. The ideal candidate will combine strong technical understanding with strategic insight ensuring the integrity, confidentiality, and availability of critical information while supporting the business in achieving its goals securely. Key … Responsibilities Ensure compliance with Group Cyber and Information Security requirements. Act as the first point of contact for all cybersecurity-related requests in the London office. Perform compliance reviews and oversee remediation of cybersecurity weaknesses. Coordinate security testing, incident management, and reporting of key cybersecurity metrics (KPIs/KCIs). Review and assess cybersecurity-related requests and More ❯

Information Security Officer London (Hybrid) Permanent, Full-time Salary - £60,000 - £70,000 p/a + Benefits About the Role A leading digital bank is seeking a talented and ambitious Information Security Officer to join its growing Cybersecurity Department. This is a key role acting as the bridge between the bank's London operations and the Group … s Cyber and Information Security team. You will play a pivotal part in ensuring that cybersecurity controls are effectively implemented, risks are well-managed, and the bank's information assets remain secure. The ideal candidate will combine strong technical understanding with strategic insight - ensuring the integrity, confidentiality, and availability of critical information while supporting the business in achieving its … goals securely. Key Responsibilities Ensure compliance with Group Cyber and Information Security requirements. Act as the first point of contact for all cybersecurity-related requests in the London office. Perform compliance reviews and oversee remediation of cybersecurity weaknesses. Coordinate security testing, incident management, and reporting of key cybersecurity metrics (KPIs/KCIs). Review and assess cybersecurity More ❯

Information Security Officer 📍 London (Hybrid) | 💼 Permanent, Full-time Salary - £60,000 - £70,000 p/a + Benefits About the Role A leading digital bank is seeking a talented and ambitious Information Security Officer to join its growing Cybersecurity Department. This is a key role acting as the bridge between the bank’s London operations and the Group … s Cyber and Information Security team. You will play a pivotal part in ensuring that cybersecurity controls are effectively implemented, risks are well-managed, and the bank’s information assets remain secure. The ideal candidate will combine strong technical understanding with strategic insight — ensuring the integrity, confidentiality, and availability of critical information while supporting the business in achieving its … goals securely. Key Responsibilities Ensure compliance with Group Cyber and Information Security requirements. Act as the first point of contact for all cybersecurity-related requests in the London office. Perform compliance reviews and oversee remediation of cybersecurity weaknesses. Coordinate security testing, incident management, and reporting of key cybersecurity metrics (KPIs/KCIs). Review and assess cybersecurity More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability). Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis … planning, backlog grooming, and release readiness reviews. Advocate for high product quality and user experience throughout the SDLC. Process Improvement Evaluate and refine QA processes (test pyramid, risk-based testing, automation strategy). Introduce best practices, emerging tools, and methodologies to boost efficiency and coverage. Lead retrospectives to capture lessons learned and drive continuous improvement. Qualifications 7+ years of More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability). Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis … planning, backlog grooming, and release readiness reviews. Advocate for high product quality and user experience throughout the SDLC. Process Improvement Evaluate and refine QA processes (test pyramid, risk-based testing, automation strategy). Introduce best practices, emerging tools, and methodologies to boost efficiency and coverage. Lead retrospectives to capture lessons learned and drive continuous improvement. Qualifications 7+ years of More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability). Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis … planning, backlog grooming, and release readiness reviews. Advocate for high product quality and user experience throughout the SDLC. Process Improvement Evaluate and refine QA processes (test pyramid, risk-based testing, automation strategy). Introduce best practices, emerging tools, and methodologies to boost efficiency and coverage. Lead retrospectives to capture lessons learned and drive continuous improvement. Qualifications 7+ years of More ❯

develop and deploy commercially sustainable solutions to solve some of humanity's most enduring challenges. Our work is guided by four Humane Endeavours: Health, Medical Science & Generative Biology, Food Security & Sustainable Agriculture, Climate Change & Managing Atmospheric CO2 and Artificial Intelligence & Robotics. Set for completion in 2027, the EIT Campus in Littlemore will include more than 300,000 sq ft … users, enabling step-changes in global genomics research and clinical practice. This role combines hands on software engineering with technical oversight, mentoring junior engineers and driving improvements in standards, security, observability, and overall product quality. As part of a cross functional team, you'll collaborate with engineers, product managers, bioinformaticians, and platform specialists to deliver secure, reliable, and high … coding, code reviews, and mentoring junior engineers. Ensure scalability and reliability of the overall solution, handling large amounts of genomic, and other multi-modal data. Drive best practices for security, testing, CI/CD, and observability across the stack. Enhance performance and responsiveness of user interfaces for data-heavy applications. Champion usability, ensuring interfaces meet the needs of More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

Role-Based Access Control (RBAC) Specialist to join our high profile public sector Client on a short term contract. The ideal candidate will be responsible for reviewing and redesigning security roles within existing Oracle Fusion Human Capital Management (HCM) production environment, while also defining and implementing security roles for upcoming Oracle Fusion ERP Financials and Oracle Fusion ERP … Procurement solutions that are currently undergoing testing under Finance Modernisation Programme. This role is critical to ensuring systems have a robust, secure, and compliant access framework before and after go-live. Responsibilities: Review and Redesign: Conduct a comprehensive review of existing Oracle Fusion HCM security roles in the production environment. Identify and redesign roles to align with business … processes, segregation of duties principles (including in enhanced privileged access needed for business and tech support teams), and security best practices. Ensure these are aligned with Bank security policies and existing IDAM tools. Design and Implementation: Design and implement new security roles and data access for the Oracle Fusion ERP Financials and Fusion ERP Procurement modules, which More ❯

and architecture of all mobile apps Write clean, testable, high-performing code using Flutter and Dart Lead coding standards, code reviews and release cycles Drive mobile best practice around security, testing and performance Mentor and guide engineers through 1:1s and technical coaching Collaborate with DevOps, architects, product, design and QA to deliver seamless solutions Tackle production issues … commercial Flutter experience Strong background in native iOS or Android (3+ years) Experience leading or mentoring engineers in a technical leadership role Deep understanding of Flutter architecture, state management, testing and deployment workflows Comfortable with REST APIs, WebSockets, microservices, Firebase and AWS Experience building CI/CD pipelines and working with tools like Git, Docker and Jenkins A collaborative More ❯

Affinity Water has a exciting opportunity available to work in our Cyber Security Team as a Operational Technology Information Security Analyst. The Role: As a Operational Technology Information Security Analyst will be responsible for safeguarding the organisation's Operational Technology (OT) environments from cyber threats. This role involves implementing OT security measures, monitoring the OT network … for threats, leading incident response efforts, validating security controls, and ensuring the resilience of OT systems. What you'll be doing: Implement and manage OT security controls, measures, and technologies to protect critical assets and systems. Conduct risk assessments, vulnerability management, and security testing. Develop and implement incident response plans and ensure compliance with regulations. Conduct proactive … threat hunting and reactive incident response. Provide regular reports on security status, including incidents, vulnerabilities, and overall health of OT systems. Collaborate with cross-functional teams, including network engineers, system administrators, and external cybersecurity teams. What you'll need: At least 3 years of experience in OT security engineering, incident response, or a related field. Ability to manage More ❯

QA) Automation Engineer to join its expanding engineering team in Farringdon. This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating closely with developers, product managers, and other stakeholders to ensure the delivery of reliable, high-quality software products. The successful candidate will join a growing QA function … develop, and execute comprehensive test cases for functional, system, and regression testing. Build, maintain, and adapt automation frameworks using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. Contribute to continuous integration and delivery pipelines through effective … automation and test design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements Strong background in software testing - both manual and automation. Excellent command of Core Java with the ability to write and maintain clean, scalable automation code (Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave More ❯

QA) Automation Engineer to join its expanding engineering team in Farringdon. This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating closely with developers, product managers, and other stakeholders to ensure the delivery of reliable, high-quality software products. The successful candidate will join a growing QA function … develop, and execute comprehensive test cases for functional, system, and regression testing. Build, maintain, and adapt automation frameworks using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. Contribute to continuous integration and delivery pipelines through effective … automation and test design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements Strong background in software testing both manual and automation. Excellent command of Core Java with the ability to write and maintain clean, scalable automation code (Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave More ❯