6 of 6 Lead Tester Jobs in London

Lead Performance Tester Location: London Contract Type: Permanent, Full-Time Salary: Up to £65,000 per annum, plus benefits Security Clearance: SC eligible is required (candidates must be eligible for UK security clearance) Start Date: ASAP The Role We're looking for a Lead Performance Tester … government clients, owning performance assurance for complex, high-volume digital services. You'll act as the performance authority across several business areas. You'll lead a team of senior performance engineers to deliver an exceptional service, plan how incoming work is sized and staffed, and give the formal recommendation ...

Financial Ombudsman Service seeks an Automation Tester (SDET) to lead automation strategy, framework design and hands-on testing across multiple applications. You will balance technical delivery with leadership, driving automation maturity and embedding quality across the SDLC. The role requires senior automation expertise, strong collaboration with developers, testers ...

Hamilton Barnes is seeking a Senior Penetration Tester to perform hands-on testing across infrastructure, networks, web applications and APIs for varied client environments. The role emphasizes contributing to an offensive security function rather than sole test delivery. You will deliver tests, identify vulnerabilities, and produce detailed client reports ...

Research is seeking a hands-on Penetration Tester to lead tests and vulnerability assessments across internal systems and security controls. Your work will strengthen our security posture through continuous testing and remediation collaboration. You will perform tests across Kubernetes, Jenkins and Windows Domain Services, deliver remediation guidance, mentor ...

London Stock Exchange Group (LSEG) seeks a Senior Penetration Tester to join our internal offensive security team. This hands-on, highly technical role plans and executes penetration tests across systems and applications, uncovering vulnerabilities and raising security standards. You will own engagements end-to-end, write technical reports ...

Starling Bank Limited is seeking an experienced Penetration Tester to join our security team in a hybrid role. You will conduct tests across mobile, web, cloud, and infrastructure, partner with engineering to secure development, and help remediation efforts to lift overall security posture. You will mentor colleagues and help ...