Penetration Tester

Halian | Managed Services, Recruitment Agency & Contract Staffing
Leeds, England
10 months ago
Applications closed

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Penetration Tester – UK (Hybrid/Remote)

Salary: Competitive + Benefits


We’re looking for an experienced Penetration Tester to join our growing cybersecurity team. You’ll conduct a wide range of security assessments — from web and network testing to red teaming and social engineering — helping clients strengthen their defenses against real-world threats.


What You’ll Do

  • Perform penetration tests across web, network, mobile, and API environments.
  • Identify, validate, and exploit vulnerabilities to demonstrate real-world risk.
  • Produce clear, actionable reports and present findings to clients.
  • Maintain tools, follow OWASP/PTES/NIST methodologies, and stay current with emerging threats.
  • Collaborate with clients to scope tests and provide security guidance.


What You’ll Bring

  • CREST Registered Penetration Tester (CRT) certification required.
  • Additional certs (OSCP, GPEN, CEH) a plus.
  • 3–5 years’ experience in penetration testing or offensive security.
  • Strong communication skills and attention to detail.
  • Bachelor’s degree in Cybersecurity, Computer Science, or related field.

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