This job is no longer available
This job expired on 08/08/2026. It no longer accepts applications.
Penetration Tester – Hands‑on Security Testing
Integrity360 · Dublin
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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Integrity360
Dublin