Senior Penetration Tester

Senior Penetration Tester – Cardiff (Hybrid) | £50,000–£90,000 + Benefits

Opus have partnered with a specialist cyber security consultancy that’s continuing to scale, and they’re looking for a Senior Pen Tester to join their growing team.

This is a role for someone who wants real variety, real impact, and real progression. You’ll work across the full spectrum of testing and red‐team engagements, including:

• Web application testing
• Mobile testing
• Infrastructure and network
• Cloud environments
• AI‐related security assessments
• Red teaming and adversarial simulation

You won’t be boxed into one niche unless you want to be. The environment is built around developing deep technical capability while giving you the freedom to explore new areas.

What makes this stand out

• Hybrid in Cardiff – flexible working with a collaborative on‐site culture
• £50k–£90k + benefits depending on experience
• Training and certification budgets
• Choose your path – step into leadership or stay hands‐on and technical
• Work with a specialist consultancy known for high‐end testing and complex engagements
• Exposure to a wide range of industries and global clients