Penetration Tester

Essential Roles & 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 * Delivering targeted research and development in line with direction of the business * If not achieved already, working towards CREST qualifications; CPSA, CRT and CCT Essential Technical: * Have a good understanding of web & mobile application and infrastructure testing and methodologies * Able to manually and proficiently exploit web application and network infrastructure vulnerabilities * Have a logical and time-conscious approach to report writing * Have a working knowledge of common programming languages such as C, C++, C#, Java * Have experience of at least one scripting language such as Ruby, Python or Perl Essential Experience: * Delivering chargeable web app testing engagements * Providing remediation advice * Producing accurate technical reports * Working under pressure of deadlines and structuring workload accordingly * Problem-solving, helping others to understand complex ideas Essential General: * Client facing, able to confidently and professionally represent the company * Must be self-motivated and able to work in an independent manner as well as part of a team * Excellent written and oral communications skills In Addition, The Following Are Highly Desirable: * Security clearance (or eligibility for clearance) * CTM or CTL status * CISSP, CISA, CEH, OSCP or equivalent reputable information security certifications * Familiarity with testing cloud environments * Public speaking experience * Full UK driving license