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Penetration Tester – Hands‑on Security Testing

Integrity360 · Dublin

🇬🇧 English
Nmap Burp Suite Gobuster Metasploit BloodHound Python Bash PowerShell OWASP Top 10 CVSS MITRE ATT&CK Networking fundamentals Linux internals Active Directory attacks AWS Azure Source code review

Job description

About the role

Integrity360 is seeking a skilled Penetration Tester to perform hands‑on security assessments across a variety of environments. You will work on complex, high‑value projects, conducting advanced manual testing, exploiting vulnerabilities, and delivering clear, actionable reports to clients.

Key responsibilities

  • Execute penetration tests on web applications, APIs, mobile apps, and network infrastructure.
  • Perform manual exploitation of identified vulnerabilities beyond automated scanning.
  • Document findings in detailed reports with remediation recommendations.
  • Collaborate with clients to explain technical results and support remediation efforts.
  • Contribute to internal research, tool development, and knowledge sharing.

Required profile

  • Minimum 2 years of practical penetration testing experience (lab, personal projects, or professional).
  • Strong understanding of core security concepts such as OWASP Top 10, CVSS, and MITRE ATT&CK.
  • Solid grasp of networking fundamentals, ports, protocols, and basic Windows/Linux internals.
  • Good communication and documentation skills.

Required skills

  • Nmap, Burp Suite, Gobuster, Metasploit, BloodHound.
  • Python, Bash, PowerShell scripting.
  • Manual testing techniques and vulnerability exploitation.
  • Familiarity with Active Directory attacks, cloud testing basics (AWS/Azure), and source‑code review is a plus.

What we offer

  • Clear career progression from Associate to Senior and Red Team roles.
  • Support for certifications, lab access, and continuous learning.
  • Internal mentoring, hands‑on training, and exposure to real client engagements.
  • International, high‑performing team environment.

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Published 4 months ago

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Integrity360

Dublin