Senior Penetration Tester
-Dublin
-Contract
In this role, you'll help strengthen their organisation's security posture through security assessments and ethical hacking.
Key Responsibilities
* Lead complex penetration testing engagements across web applications, networks, cloud infrastructure, and mobile applications
* Develop and execute comprehensive test plans aligned with industry frameworks (OWASP, NIST, MITRE ATT&CK)
* Perform vulnerability assessments, security architecture reviews, and threat modeling
* Document findings, create detailed technical reports, and present results to both technical and non-technical stakeholders
* Collaborate with development and operations teams to validate security fixes and improve security practices
Required Qualifications
* 5+ years of hands-on penetration testing experience
* Strong knowledge of network protocols, web technologies, and common security vulnerabilities
* Proficiency in security testing tools (Burp Suite, Metasploit, Nmap, etc.)
* Experience with scripting languages (Python, Bash, PowerShell)
* Relevant certifications (e.g., OSCP, GPEN, CEH)
* Excellent written and verbal communication skills
* Strong analytical and problem-solving abilities
Preferred Qualifications
* Cloud security testing experience (AWS, Azure, GCP)
* Mobile application security testing experience
* Knowledge of secure development practices and SDLC
* Experience with red team exercises and advanced persistent threat (APT) simulation
* Additional certifications (OSCE, GXPN, CISSP)
* Experience in writing custom security tools and exploits
For more information on this role please send updated CV to