Penetration Tester & Red Team Specialist

Claranet; Greater London; On-site; GBP 55,000 - 95,000; Full time

Job summary

Claranet is seeking a Penetration Tester to lead and execute web and mobile application and infrastructure testing engagements. You will collaborate with clients to deliver bespoke consultancy, contribute to whitepapers and advisories, and develop webinar content while pursuing CREST qualifications.

You should be able to report findings clearly, work under deadlines, and travel for onsite engagements as required.

Qualifications

• Experience in web and mobile app testing
• Experience with infrastructure testing engagements
• Ability to write technical reports and present findings
• Familiarity with CREST certifications or pursuing CPSA/CRT/CCT
• Proactive, client-facing consulting mindset
• Willingness to travel for onsite work

Responsibilities

• Undertaking web and mobile application testing and infrastructure testing engagements
• Using opportunities to improve skills across testing areas
• Providing bespoke consultancy and expertise to key clients
• Collaborating with other Claranet units on large client projects
• Assisting with pre/post sales activities as required
• Communicating clearly with clients and colleagues
• Contributing to whitepapers and advisories
• Delivering webinar content
• Developing R&D aligned with business direction
• Shadowing and developing in security testing areas

Skills

Penetration testing

Web testing

Mobile testing

Infrastructure testing

C/C++/C#

Java

Python

Ruby

Perl

CREST CPSA/CRT/CCT

Job description

Claranet is seeking a Penetration Tester to lead and execute web and mobile application and infrastructure testing engagements. You will collaborate with clients to deliver bespoke consultancy, contribute to whitepapers and advisories, and develop webinar content while pursuing CREST qualifications.

You should be able to report findings clearly, work under deadlines, and travel for onsite engagements as required.