51 to 75 of 93 Security Testing Jobs in the UK

Security Engineer £70,000 to 100,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Job Title: AI Security Engineer (GenAI Focus) Location: London (Hybrid - 2 days per week onsite) Salary: Flexible depending on experience + bonus Job Overview We are seeking … Security Engineer to design, implement, and maintain security solutions that protect complex systems and sensitive data, with a strong focus on GenAI and AI/ML platforms. This role works closely with data scientists, engineers, and security teams to ensure innovation is delivered securely and at scale. ...

central role in ensuring the delivery of high-quality, secure, and reliable software across our engineering squads. This role encompasses both manual and automated testing, covering functional, integration, regression, performance, and AI-driven behaviours as we adopt intelligent agent systems and features. Working closely with the team, you will … design robust test strategies, develop automated test suites, perform exploratory testing, and ensure that quality gates are built into every stage of the delivery lifecycle. You will be instrumental in shaping how we test modern cloud-native, AI-enhanced services and ensure that testing practices scale ...

Security Operations Specialist 🚨 We’re Hiring: Security Operations Specialist 📍 Remote/Flexible ⏳ Permanent Contract 🏢 The Hacking Games The Hacking Games is expanding its offensive security services capability, and we’re looking for a Security Operations Specialist to sit at the intersection of client demand and expert … keeping the pipeline clean, well-scoped, and commercially viable. 🔧 What You’ll Be Doing Opportunity Qualification Review inbound enquiries and partner referrals for offensive security services Assess scope, urgency, and commercial fit before technical resources are engaged Identify when opportunities are viable and when they should be declined Maintain ...

Automation Tools: Skilled in frameworks like Playwright, Cypress, Gherkin, JUnit; scripting in JavaScript, TypeScript, setting up and maintaining automation infrastructure. Strong understanding of software testing principles and methodologies: Includes knowledge of SDLC, STLC, Agile, and various testing types (functional, regression, integration, unit, system). Test Case Management: Proficient … within iterative development cycles. AWS Familiarity: Experience with AWS services (S3, Lambda, EC2, CloudWatch) in test environments. SQL Expertise: Validating data and back-end testing using SQL; writing complex queries for functional/integration testing. Defect Management: Tracking, prioritizing, reporting bugs, and root cause analysis. Quality Assurance: Promoting quality ...

early experimentation through to production-ready solutions. Role Overview: Location: Farnborough (Hybrid) Package: Competitive salary + benefits Industry: Secure Digital Technology/Defence & National Security What You’ll Be Doing: Testing a wide variety of systems, from early-stage research projects to production-ready platforms. Working closely with … developers, stakeholders, and partners to ensure quality throughout the development lifecycle. Contributing to Agile ceremonies and helping evolve effective Agile testing practices. Reviewing requirements and user stories, helping shape acceptance criteria. Carrying out exploratory testing across complex applications and systems. Identifying test coverage gaps and recommending areas ...

Test Lead 6 months Remote - occasional travel to London site £450 per day inside IR35 - Umbrella Eligible for SC security clearance Essential skills and experience Testing Automation expertise, specifically: Develop a comprehensive test approach for major releases & monthly upgrades in a SASE environment, following defined patterns Create & maintain … templates for consistent use throughout the contract Align delivery team with client's test policies & procedures Collaborate with SASE provider on outputs from their testing cycles & release management Document all test approaches, templates, and aligned test policies to support knowledge sharing and continuous improvement Desirable skills and experience Familiarity ...

Security Operations & Engineering Manager – Threat Defence 2 days/week onsite SC Clearance required (current or eligible) We are seeking an experienced Security Operations and Engineering Manager to lead cyber defence and operations for a globally critical organisation. This role reports to the Head of Threat Defence … Cyber Security Operations and combines technical leadership, team management, and strategic oversight of security operations, engineering, and threat defence capabilities. You will manage a high-performing team, drive continuous improvement, and support a combination of in-house and external security services. What you'll do: Lead cyber ...

Charity in London are currently seeking an Oracle Fusion Security Architect for a 3 month assignment. The role is paying around £575pd (inside IR35) You will be responsible for the security of Oracle Fusion applications and the integration with non-Oracle products and will ensure a sustainable security set up across all aspects of the programme. The Security Lead will be responsible for developing the Security strategy, ensuring that the solutions are secure and well governed, approved based on enterprise and applications level at industry standards. Duties and responsibilities: Develop and implement the Security ...

Cybersecurity Test Engineer is an elite-level individual contributor role within the Spacelabs Cybersecurity Team. This position is responsible for designing and conducting penetration testing to ensure robust security controls for Spacelabs products, infrastructure, and solutions. Key Responsibilities Design and execute penetration tests simulating advanced cyber threat tactics … techniques. Research emerging threats, vulnerabilities, and attacker methodologies using internal and external resources. Develop and maintain security assessment project plans. Create and implement security exploits for penetration testing; continuously adopt new exploit development methods. Evaluate applicability of exploits and tools for products and applications. Support security ...

About Cytix Cyber security is one of the fastest-growing sectors in technology, and application security is now a board-level priority for modern organisations. Cytix is a fast-growing, AI-native application security platform helping organisations identify and manage software vulnerabilities earlier in the development lifecycle. … Rather than relying solely on traditional security testing methods, Cytix analyses changes made throughout the Software Development Lifecycle (SDLC) to understand what potential risks could be introduced with each change. Using AI-driven analysis, the platform determines what should be tested and how those risks should be validated ...

complex legacy systems with modern, multi-stack cloud and SaaS solutions. We are looking for a Programme Test Lead who can lead hands-on testing across a wide range of workstreams while coordinating with multiple teams, suppliers, and delivery partners. Candidate Profile: Key accountabilities, skills & experience What … Lead and execute System Integration Testing, End-to-End testing, and User Acceptance Testing across a multi-stack environment including Salesforce, SaaS components, and custom-coded systems. Develop structured test plans, schedules, scenarios, and reporting to support programme readiness and stakeholder decision-making. Manage and coordinate external ...

required CREST or CyberScheme CHECK Team Member qualification required ABOUT THE CLIENT Our client is a leading technology and consulting organisation delivering advanced cyber security services to organisations operating within complex and highly regulated environments. Their security teams work across large scale enterprise infrastructure, applications, and cloud platforms … strengthen cyber resilience and protect critical systems. Due to continued demand for specialist security expertise, they are now looking for an experienced Penetration Tester to support the delivery of technical security assessments. THE BENEFITS Opportunity to work on complex enterprise security programmes Exposure to large scale cloud ...

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 … 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 ...

Bolton We have an opportunity working on behalf of UK Facilities Management, the Operational Technology (OT) Risk Manager will act as the deployed local security leader and expert in all elements of security for General Infrastructure Management Systems (GIMS) policy. Salary : Circa£60,000 depending on experience Dynamic … hybrid) working : 3-4 days per week on-site due to workload classification and frequent travel to all sites across the UK Security Clearance : British Citizen or a Dual UK national with British citizenship/Restrictions and/or limitations relating to nationality and/or rights to work ...

ready. You will play a key role in guiding development standards, managing a team of engineers, and ensuring software is delivered to the highest security and operational standards expected within government environments. Key Responsibilities Lead and manage a team of software engineers delivering secure applications on Red Hat Linux … mentoring developers Support the transition of development solutions into secure production environments Ensure applications are hardened in line with secure coding and government security standards Collaborate with security, infrastructure, and architecture teams to ensure compliance with relevant frameworks (eg NCSC guidance, Secure by Design) Implement and oversee ...

Cyber Security Consultant (SC Cleared) £45-50k Hybrid We are working with a well-established UK cyber security consultancy that is continuing to grow its penetration testing capability. They are now looking to hire a Cyber Security Consultant to deliver high-quality security testing ...

Cyber Security Consultant (SC Cleared) | £45-50k | Hybrid We are working with a well-established UK cyber security consultancy that is continuing to grow its penetration testing capability. They are now looking to hire a Cyber Security Consultant to deliver high-quality security testing ...

never been greater. An ambitious and rapidly growing training provider is now looking to expand its team with the appointment of an AI & Cyber Security Tutor based in Leeds. This is an exciting opportunity for someone who is passionate about technology and enjoys helping others learn. Whether you already … make a real difference by shaping the future workforce in one of the most important areas of modern technology. As an AI & Cyber Security Tutor, you will play a key role in delivering engaging and high-quality training to learners who are developing their knowledge of digital technologies. Working ...

well as a separate Geographic Information System (GIS). The postholder will guide the project from requirements development through procurement, implementation, data migration, integration, testing, and transition into business-as‐usual (BAU). This role requires strong leadership across technical and non‐technical workstreams, ensuring the successful delivery … Analysts. Lead change management activities to ensure user readiness, training, communication, and adoption. Technical Delivery Oversight Oversee solution implementation ensuring alignment with architectural standards, security requirements, and organisational policies. Map, coordinate, and manage resources across design, build, integration, testing, migration, and transition. Ensure effective and secure data migration ...

Penetration Tester/Cyber Security Consultant £45-50k Active SC Needed We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a Cyber Security Consultant/Penetration Tester to join … team delivering security testing across a variety of environments click apply for full job details ...

Penetration Tester/Cyber Security Consultant | £45-50k | Active SC Needed We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a Cyber Security Consultant/Penetration Tester to join … team delivering security testing across a variety of environments. xkybehq This is a great opportunity for s Submit your CV and any additional required information after you have read this description by clicking on the application button. Please click on the apply button to read the full ...

looking for: The QA Developer ensures the functional integrity and performance of our digital experiences. You will be responsible for both traditional regression testing and the development of new frameworks to validate the non-deterministic outputs of AI-powered features. Key Responsibilities Develop and maintain automated E2E test suites … using Playwright Perform cross-device and cross-browser testing for all web and mobile platforms. Manage bug tracking and reporting through JIRA. Integrate automated testing into GitHub actions CI/CD pipelines. Design test cases specifically for AI interactions to monitor for regressions. Required Skills & Experience Professional experience ...

technical challenges, code reviews, and architectural decisions Partner with product management and engineering leadership to translate business requirements into scalable technical solutions Champion software security best practices including secure SDLC, cryptographic implementation, and code obfuscation techniques Lead the evaluation and integration of emerging technologies such as quantum-resistant cryptography … distributed systems and microservices architectures General understanding of modern AI/ML frameworks (TensorFlow, PyTorch) and model deployment in production Deep understanding of software security principles, cryptography, and privacy-by-design methodologies Experience with agile development methodologies and modern DevOps practices Strong communication skills with ability to explain complex ...

Penetration Tester (CHECK) - UK remote - £50,000 - £90,000 + Benefits + Bonus Opus has partnered with a rapidly expanding UK cyber security consultancy to recruit experienced CHECK Penetration Testers . This organisation delivers high impact security testing across government, defence, and critical national infrastructure … hold active SC clearance and current CHECK status (CTM or CTL) . Our client offer a variety of role responsibilities, in addition to CHECK Testing, you'll be able to work on red team engagements & non-CHECK testing engagements. Role Responsibilities Deliver CHECK‐approved penetration testing across ...

Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We’re looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You’ll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...