https://jobs.co.uk/job/penetration-tester-claranet-limited--aaa84e74-bff4-4ac9-a98b-0c8eaa83e4b4 RSS feed for Penetration Tester at Claranet Limited. en-gb Sat, 26 Sep 2026 05:26:55 GMT https://jobs.co.uk/job/penetration-tester-claranet-limited--aaa84e74-bff4-4ac9-a98b-0c8eaa83e4b4 https://jobs.co.uk/job/penetration-tester-claranet-limited--aaa84e74-bff4-4ac9-a98b-0c8eaa83e4b4 Thu, 24 Sep 2026 11:52:05 GMT Location: London | Salary: 10000-500000 Annual | Type: Permanent | Essential Roles and Responsibilities As 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 engagements Using the opportunities provided by the business to improve skills and capabilities into all areas of testing Working with key clients providing bespoke consultancy, analysis and expertise Collaborating with other Claranet Business Units on large client digital transformation projects Assisting with pre/post sales activities as required Encouraging a positive, proactive, collaborative and solution-oriented approach among colleagues Communicating within Claranet and with clients, both orally and in writing Contribute to the writing and publishing of whitepapers and advisories Developing and delivering webinar content Delivering targeted research and development in line with direction of the business If not achieved already, working towards CREST qualifications; CPSA, CRT an... Permanent