18 of 18 Lead Tester Jobs

Lead tester - June 2026 Job Description Job title Lead Tester Location Hybrid - Regular travel to Central London Role description As the Lead Tester, you will provide leadership, team support and hands‐on expertise for the design, execution, and maintenance of automated tests using … test data, batches and pipelines (e.g., YAML, JSON or XML file configuration). Bash and Powershell scripting. Experience in performance, stress and securitytesting. JD: Lead tester - June 2026 There's really no such thing as a "perfect" candidate. If you feel you've got the skills and potential ...

Lead Penetration Tester Contract: Initial 6 months Day Rate: £700–£800 per day IR35: Inside IR35 1 day per month on site, either Chesterfield or London. About the Role We are looking for an experienced Lead Penetration Tester to take ownership … involve working closely with internal engineering, DevOps, product and delivery teams, as well as third-party penetration testing providers and other stakeholders. Key Responsibilities: Lead the end-to-end penetration testing lifecycle, including scoping, planning, execution, reporting and remediation across applications, infrastructure and systems. Provide hands-on penetration testing ...

Lead Penetration Tester Contract: Initial 6 months Day Rate: £700–£800 per day IR35: Inside IR35 1 day per month on site, either Chesterfield or London. About the Role We are looking for an experienced Lead Penetration Tester to take ownership … involve working closely with internal engineering, DevOps, product and delivery teams, as well as third-party penetration testing providers and other stakeholders. Key Responsibilities: Lead the end-to-end penetration testing lifecycle, including scoping, planning, execution, reporting and remediation across applications, infrastructure and systems. Provide hands-on penetration testing ...

Lead Penetration Tester Contract: Initial 6 months Day Rate: £700–£800 per day IR35: Inside IR35 1 day per month on site, either Chesterfield or London. About the Role We are looking for an experienced Lead Penetration Tester to take ownership … involve working closely with internal engineering, DevOps, product and delivery teams, as well as third-party penetration testing providers and other stakeholders. Key Responsibilities: Lead the end-to-end penetration testing lifecycle, including scoping, planning, execution, reporting and remediation across applications, infrastructure and systems. Provide hands-on penetration testing ...

Lead QA Tester (Fully remote in UK possible)Up to 50,000 p/aQuant Capital is urgently looking for a Lead QA Tester to join our high profile client.Our client is a young technology firm disrupting the cyber security space. This role … strategic role as the company gains momentum and continues on a steep growth trajectory.As a QA Lead you will have responsibility for the end-to0end QA process as well as day-to-day operations. This role will involve reviewing existing processes and determining whether they can be improved ...

strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital services. … defining strategy, leading delivery, and providing formal recommendations on production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit criteria, success measures, and acceptance recommendations Provide performance engineering expertise , including architectural input ...

Morson Human Resources Limited in the United Kingdom is seeking a Lead Penetration Tester to own the end-to-end penetration testing lifecycle across applications, infrastructure and technology environments. This hands-on role combines technical testing with coordination of testing engagements, third-party providers and remediation work. ...

Morson Human Resources Limited in the United Kingdom is seeking a Lead Penetration Tester to own the end-to-end penetration testing lifecycle across applications, infrastructure and technology environments. This hands-on role combines technical testing with coordination of testing engagements, third-party providers and remediation work. ...

Bridewell is seeking an experienced Senior Penetration Tester to deliver testing engagements across infrastructure and web applications for a range of clients. The role offers a pathway to develop testing methodologies and participate in ongoing professional development through a dedicated annual training budget. Hybrid working with occasional travel ...

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 ...

cybersecurity services provider is seeking a Penetration Tester to conduct security assessments across various clients. The role offers flexibility to work remotely or from the Sheffield office, and the ideal candidate will have 2-4 years of experience, a CREST certification, and strong communication skills. You'll help build ...

leading digital forensics company in Horsham is seeking a Staff Software Tester to take ownership of testing activities, ensuring software quality through both manual and automated testing. This role involves mentoring junior staff, leading testing efforts, and collaborating with cross-functional teams. Candidates should have 3-8 years ...

Tata Technologies Europe Ltd is recruiting a Cyber Security Penetration Test Engineer to be based at a customer site in Gaydon. The role focuses on delivering penetration tests for ECUs, systems and vehicles in line ...

Citi in London and Belfast is seeking an experienced AI Offensive Security Analyst to join the Offensive Security and Vulnerability Management (OSVM) team. You will test AI applications, perform penetration tests, and help build AI ...

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 ...

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 ...

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 ...

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 ...