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Pyramid Ledger Linkedin · Posted 3d ago

Mid-Level Penetration Test Engineer

United Kingdom

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Mid-Level Penetration Test Engineer

London, UK (Hybrid)Full-timeMid-Level Posted 10 January 2026

Lead security assessments across diverse technologies including cloud infrastructure, mobile applications, and blockchain systems.

Requirements

  • 3+ years of experience in penetration testing or offensive security
  • OSCP, OSCE, or equivalent professional certification
  • Proven track record of discovering critical vulnerabilities
  • Deep understanding of networking protocols and security
  • Experience with manual and automated testing methodologies
  • Strong report writing and client communication skills
  • Ability to work independently and lead small projects

Nice to Have

  • Additional certifications: OSWE, OSEP, GXPN
  • Experience with smart contract auditing (Solidity)
  • Cloud security certifications (AWS/GCP/Azure)
  • Mobile application security experience (iOS/Android)
  • Contribution to security tools or CVEs

Responsibilities

1

Perform comprehensive security assessments independently

2

Lead penetration testing projects from scoping to reporting

3

Mentor junior team members

4

Develop custom tools and exploit code when needed

5

Present findings to technical and non-technical stakeholders

6

Contribute to internal knowledge base and training materials

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