Pen tester

  • Dublin
  • Contract
  • Thu Oct 8 15:34:41 2026
  • 252079

What you'll do

  • Carry out advanced manual penetration tests across web, mobile, infrastructure, cloud and Active Directory
  • Run Red Team and assumed-breach engagements, as part of a team or on your own
  • Review architecture and source code for security weaknesses
  • Write clear technical reports and executive summaries, and present findings to clients
  • Mentor junior and mid-level testers, and help build internal tools and methodologies
  • Support pre-sales and occasionally work onsite with customers

What you'll bring

  • 5+ years of professional penetration testing experience, working independently
  • Manual testing skills that go well beyond running automated tools
  • Strong Windows, Unix and networking security knowledge
  • Scripting or development experience (e.g. Python, C#, Java, PHP)
  • Good knowledge of cloud environments
  • Certifications such as OSCP, OSEP, CRTO, CREST or equivalent
  • Excellent communication skills and confidence in front of clients

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