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PFH Technology Group

Penetration Tester

PFH Technology Group
Ireland · Contract · Mid-Senior

Senior Application Penetration Tester

12-Month Contract (Potential for Extension)

Hybrid – Dublin, Ireland


Key Responsibilities:

  • Conduct penetration testing of web applications, both before initial deployment and as they are updated, to identify vulnerabilities and potential access points for malicious actors.
  • Identify applications vulnerable to exploitation, including risks that could lead to the infection of user systems with malware or other malicious code that could facilitate data exfiltration.
  • Assess and identify vulnerabilities in code and systems, providing insights for improved code reviews, forensic analysis, threat analysis, and incident response.
  • Evaluate systems and networks for resilience against sophisticated adversaries, simulating advanced attacks using the latest techniques and tools.
  • Devise, analyse, and conduct methodical and comprehensive testing of system configurations, pathways, and interactions between systems to mimic the strategies employed by sophisticated attackers.
  • Provide detailed reports on vulnerabilities, risk assessments, and remediation strategies for development teams.


Required Skills and Experience:

  • Proven experience in application penetration testing, including the identification and exploitation of vulnerabilities in web applications and systems.
  • Strong expertise in identifying web application vulnerabilities that can lead to the infection of systems or data exfiltration.
  • Solid understanding of ethical hacking, and using penetration testing tools and techniques (e.g., Burp Suite, Kali Linux, Metasploit).
  • Experience with code reviews, threat analysis, and working with incident response teams to remediate vulnerabilities.
  • Ability to conduct sophisticated technical testing that simulates the techniques of highly skilled adversaries.
  • Experience in providing comprehensive technical assessments for security flaws and vulnerabilities within systems and networks.
  • Familiarity with modern attack techniques, including exploitation methods and methodologies to simulate real-world cyber-attacks.


Preferred Qualifications:

  • Relevant certifications such as OSCP, CISSP, CEH, GIAC GPEN.
  • Strong knowledge of secure coding practices and familiarity with common vulnerabilities (e.g., OWASP Top 10).
  • Ability to communicate complex findings in clear, actionable language to both technical and non-technical stakeholders.


PFH Technology, owned by Ricoh – a Japanese based global ICT company, is a premier provider of end-to-end ICT solutions and a managed services portfolio scaling from SMEs to large Enterprise organisations. We have unrivalled vendor relationships. We can procure, design, deploy and support all your ICT needs. Our ISO certified Custodian™ Cloud Services and Custodian™ Managed Services provide the technology and expertise to mitigate risk and reduce your costs immediately. We have a nationwide network of over 750 dedicated professionals, ready to meet your ICT needs, with offices in Dublin, Cork and Galway.

Key Skills

Ranked by relevance

penetration testing incident response burp suite kali linux cissp linux owasp cloud oscp ceh
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Posted
Feb 09, 2026
Type
Contract
Level
Mid-Senior
Location
Dublin

Industries

IT Services IT Consulting

Categories

Information Technology

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