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PA Consulting

Global innovation and transformation consultancy

IT/OT Penetration Tester

Offensive Security & TestingConfirmed live in the last 24 hours
Full-timeLondon, UK

About the Job

Requirements

  • Hold CTM/CSTM or CTL/CSTL status and/or industry-recognized certifications such as OSCP or CREST/CyberScheme qualifications.
  • Have developed subject-matter expertise in one or more penetration-testing fields, such as mobile application testing, cloud, or operational technology, or in an industry or environment such as telecoms, defence, or maritime.
  • Demonstrate problem-solving and analytical thinking.

Responsibilities

  • Deliver high-quality security assessments within agreed deadlines.
  • Produce written and verbal reports for clients.
  • Develop and share knowledge with the penetration-testing team.
  • Work with teams across PA Consulting, providing technical knowledge and expertise where required.
  • Help build and maintain the team through internal training, infrastructure and tooling development, or planning and executing engagements.
  • Contribute to CREST-accredited ethical hacking training.
  • Work independently or contribute to larger projects, collaborating with clients, stakeholders, and cross-functional teams.

Desired Qualifications

  • Interest in delivering and contributing to CREST-accredited ethical hacking training.

About the Company

PA Consulting

Global innovation and transformation consultancy

PA Consulting provides end-to-end innovation and transformation consulting services worldwide. It partners with leaders across industries to translate insights into practical strategies and actions that drive tangible results for clients, communities, and society. The firm’s approach combines advisory insight with implementation support to identify new opportunities and deliver long-term impact. Working across diverse sectors in the UK, Ireland, US, Nordics, and Netherlands, PA Consulting differentiates itself by pairing deep industry knowledge with hands-on delivery, focusing on real-world outcomes through long-term partnerships and measurable change, rather than theoretical ideas alone.

Company size
5,001-10,000
Company stage
Grant
Total funding
$650K
Headquarters
London, United Kingdom
Founded
1980

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