https://jobs.co.uk/job/penetration-tester-check-team-member-f5--aa55ccc2-f089-4d49-8ced-81ef98e6e9fd RSS feed for Penetration Tester - CHECK Team Member at F5. en-gb Sun, 30 Aug 2026 07:25:47 GMT https://jobs.co.uk/job/penetration-tester-check-team-member-f5--aa55ccc2-f089-4d49-8ced-81ef98e6e9fd https://jobs.co.uk/job/penetration-tester-check-team-member-f5--aa55ccc2-f089-4d49-8ced-81ef98e6e9fd Sat, 29 Aug 2026 11:53:09 GMT Location: London | Salary: 80000.00-80000.00 Annual | Type: Permanent | Penetration Tester - CHECK Team Member Salary: Up to £80,000 Location: UK-wide Working pattern: Hybrid, predominantly home-based with UK client-site travel when required Security requirements: Current SC clearance and sole UK nationality Are you a hands-on Penetration Tester who enjoys finding the weaknesses others miss-and explaining them in a way clients can actually understand? We''re looking for an experienced CHECK Team Member to join a well-established cybersecurity practice delivering technical assurance services to a varied portfolio of clients. You''ll test applications, networks and infrastructure, combining manual techniques with industry-standard tools to uncover genuine security risks. This isn''t just about running scans and producing a list of vulnerabilities. You''ll investigate findings, demonstrate their real-world impact and provide practical recommendations that help clients strengthen their security. What you''ll be doing Delivering penetration tests, security assessments and IT Health Checks Testing web applications, networks and wider IT infrastructure Using manual and automated techniques to simulate real-world attacks Producing clear technical report... Permanent