Permanent

Offensive Security Engineer (Application Testing)

Posted by Reperio Human Capital • Dublin, County Dublin, Ireland

📍 Dublin, County Dublin 🕒 March 01, 2026

About the Role

Offensive Security Engineer (Application Testing)

201366

Desired skills:
security, Dublin, manual testing, tester, application security, OWASP

Offensive Security Engineer (Application Testing)

Location: Dublin
Type: Full-Time
Salary: €85,000 - €110,000

A large IT security organisation is expanding its offensive security capability and adding an experienced engineer focused on manual application testing. This role sits within a dedicated assurance function and works closely with engineering and platform teams to identify real-world risks before they become exploitable.

The environment is complex, regulated, and highly technical, with a steady pipeline of internally developed applications and services.

The Role

You'll perform hands-on penetration testing across web applications, APIs, and supporting services, with a strong emphasis on manual tech...

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