Penetration Tester – Infrastructure Focus (London On-Site for Infra work)
We are seeking experienced Infrastructure Penetration Testers to join a growing security team. This role is ideal for someone who thrives in hands-on technical environments and enjoys working directly with clients in London.
What You'll Be Doing
* Delivering infrastructure penetration tests as the core focus of the role.
* Supporting other technical assessments (Web, Mobile, API) where needed.
* Conducting on-site client engagements in London, with some remote work possible.
* Producing clear, actionable reports and presenting findings to technical and non-technical stakeholders.
* Assisting with wider security assessments such as Cyber Essentials PLUS and CIS Benchmark reviews.
What We're Looking For
* 2+ years' experience in penetration testing, with a strong infrastructure focus.
* Degree in Computer Science, Cyber Security, or equivalent professional experience.
* Industry certifications such as CREST CRT, OSCP, or CSTM (or equivalent).
* Ability to work independently, manage deadlines, and deliver high-quality results.
* Strong communication skills, both written and verbal
Personal Attributes
* Professional, dependable, and adaptable.
* Confident in explaining technical findings in clear, practical terms.
* Comfortable working closely with clients on-site.
What's on Offer
* Competitive salary (£45k–£75k depending on experience and qualifications).
* 25 days annual leave + your birthday off.
* Pension scheme, corporate sick pay, and additional benefits (season ticket loan, cycle-to-work scheme, etc.).
* Private health scheme.
The Culture: We're fun, agile, and fast-moving. No two days are the same, and we thrive on solving complex challenges together. If you're looking for a role where you can make a real impact, we'd love to hear from you.