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source · wttj·req · jb_55e2eb64fe·listed 4d ago

Offensive Security Tester

NTT DATA·London, England, United Kingdom·Hybrid·Full-time
Sourced listing · wttjNo salary disclosed
Posted
31 May 2026
via wttj
Type
Full-time
Arrangement
Hybrid
United Kingdom
Deadline
1 July 2026
closes in 28d
compensation · not disclosed
Salary not shared
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source · estimate pending

Summary

the pitch

Join NTT DATA, a global leader in security services, as a CREST-certified Offensive Security Tester. In this role, you will conduct advanced penetration testing engagements, identify vulnerabilities across diverse IT environments, and provide actionable remediation guidance to enhance client security postures. You can work from anywhere in the UK.

Role

posted by company

Join NTT DATA, a global leader in security services, as a CREST-certified Offensive Security Tester. In this role, you will conduct advanced penetration testing engagements, identify vulnerabilities across diverse IT environments, and provide actionable remediation guidance to enhance client security postures. You can work from anywhere in the UK.

Key responsibilities

  • Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications.
  • Identify, validate, and prioritize security vulnerabilities discovered during testing, and develop proof-of-concept exploits.
  • Produce detailed technical reports documenting findings, risks, and remediation recommendations, and present findings to technical teams and management stakeholders.