Penetration Testers

Penetration Testers - Dublin

€55-100k with benefits

**Applicants must be able to work in Ireland unrestricted and if not in Ireland willing to relocate**

Are you a technically gifted ethical hacker with a passion for breaking things to make them stronger?
Our client is expanding their Offensive Security team and looking for experienced Penetration Testers to lead and deliver high-impact security engagements across complex environments.

In this role, you’ll simulate advanced adversaries, uncover critical vulnerabilities, and provide strategic guidance to help organisations build real cyber resilience.

What You’ll Do

• Conduct penetration tests across infrastructure, applications, cloud, and APIs.
• Translate technical findings into clear, actionable insights for both technical teams and executives.
• Provide strategic remediation advice to strengthen long-term security posture.
• Develop custom tools, scripts, and PoCs to enhance offensive capabilities.
• Mentor team members and contribute to methodology improvements.
• Support pre-sales and technical scoping (Senior level).

What We’re Looking For

• 5+ years in penetration testing or offensive security.
• Strong hands-on experience with tools like Burp, Nmap, Metasploit, Cobalt Strike, Nessus, etc.
• Deep knowledge of OWASP, MITRE ATT&CK, and modern attack techniques.
• Scripting experience (Python, PowerShell, etc.).
• Industry certifications such as OSCP, OSCE, CREST CRT/CCT, GPEN.

Bonus Points For:
Cloud & container testing experience (AWS/Azure/GCP, Docker, Kubernetes), familiarity with standards such as PCI-DSS, ISO 27001, NIST, DORA, NIS2, exceptional communication skills and experience leading client engagements.