https://jobs.co.uk/job/penetration-tester-claranet-limited--88d8f5e4-b859-406a-a817-b696d7e32dd0 RSS feed for Penetration Tester at Claranet Limited. en-gb Thu, 06 Aug 2026 16:43:34 GMT https://jobs.co.uk/job/penetration-tester-claranet-limited--88d8f5e4-b859-406a-a817-b696d7e32dd0 https://jobs.co.uk/job/penetration-tester-claranet-limited--88d8f5e4-b859-406a-a817-b696d7e32dd0 Thu, 06 Aug 2026 11:52:43 GMT Location: London | Salary: 10000-500000 Annual | Type: Permanent | Essential Roles and ResponsibilitiesAs a Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will be involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team exercises.Key Responsibilities:Undertaking web and mobile application testing and infrastructure testing engagementsUsing the opportunities provided by the business to improve skills and capabilities into all areas of testingWorking with key clients providing bespoke consultancy, analysis and expertiseCollaborating with other Claranet Business Units on large client digital transformation projectsAssisting with pre/post sales activities as requiredEncouraging a positive, proactive, collaborative and solution-oriented approach among colleaguesCommunicating within Claranet and with clients, both orally and in writingContribute to the writing and publishing of whitepapers and advisoriesDeveloping and delivering webinar contentDelivering targeted research and development in line with direction of the businessIf not achieved already, working towards CREST qualifications; CPSA, CRT and CCTEssential... Permanent