Penetration Tester

Harnham
London, United Kingdom
16 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
6 years minimum
Compensation
£130,000 - £143,000
Working hours
Regular working hours
Job source

Tech stack

Software System Penetration Testing Complex Networks Cyber Security Computer Networks Network Architecture Operational Systems Vulnerability Analysis

Job description

This is an opportunity to join a growing in-house cyber security function that is continuing to expand its penetration testing capability across multiple business units. You’ll take ownership of end-to-end testing engagements, working independently while helping shape the future direction of a mature and evolving security programme. The Company They are a large international organisation with a diverse portfolio of consumer-focused businesses operating across multiple regions. Over recent years, they have invested significantly in building internal cyber security capabilities, creating a consultancy-style function that supports a broad range of technology environments. Their security team works closely with stakeholders across Europe and Asia, delivering high-quality testing and security assurance services. The Role and Deliverables

  • Lead and deliver end-to-end infrastructure and network penetration testing engagements.
  • Perform in-depth assessments of enterprise network architectures and identify security weaknesses beyond standard vulnerability scanning.
  • Conduct security testing across network boundaries and complex infrastructure environments.
  • Engage directly with stakeholders to scope testing activities and communicate findings.
  • Produce clear technical reports and present remediation recommendations to both technical and non-technical audiences.
  • Contribute to the ongoing development and maturity of the internal security testing capability.

Requirements

  • Strong experience delivering infrastructure and network penetration testing engagements.
  • Proven capability in assessing complex network architectures and identifying exploitable weaknesses.
  • Experience managing the full penetration testing lifecycle independently, from scoping through to reporting.
  • Ability to communicate technical findings and recommendations clearly to a range of stakeholders.
  • Strong client-facing and report-writing skills.
  • Experience working across large, complex environments with multiple stakeholders.
  • Exposure to Operational Technology (OT) security testing would be advantageous.
  • Experience within telecommunications, retail, critical infrastructure, or similarly complex environments would be beneficial.
  • Comfortable collaborating with international teams across different regions and time zones., * Technical Presentations
  • Security Reporting
  • Stakeholder Management
  • Infrastructure & Network Penetration Testing
  • Network Architecture Assessments
  • End-to-End Penetration Testing
  • Vulnerability Identification & Exploitation
  • Enterprise Network Secur

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