Penetration Tester - UK

Salary: £50,000 - 50,000 per year

Requirements

• Active SC clearance
• Current CHECK Team Member status
• Proven experience delivering penetration testing engagements
• Knowledge of infrastructure, web application, and cloud security testing
• Strong report writing and communication skills
• Excellent understanding of common vulnerabilities, attack techniques, and security best practices
• Willingness to travel to client sites occasionally

Responsibilities

• Deliver CHECK penetration testing engagements across client environments
• Conduct infrastructure, web application, cloud, and Active Directory security assessments
• Identify vulnerabilities and provide practical remediation advice
• Produce clear, high-quality technical reports for clients
• Support and collaborate with a wider team of cyber security consultants on varied projects
• Maintain testing activities in line with NCSC CHECK methodologies

Technologies

• Active Directory
• Cloud
• Support
• Security
• Web

More

We are a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. This is a permanent, full-time remote role based in the United Kingdom, with around 90% remote working and occasional on-site client visits; all travel expenses are covered. We offer a salary of £40,000 - £50,000 depending on experience, fully expensed client visits, and a company pension scheme. This is a great opportunity for an experienced penetration tester who wants to work on a broad range of challenging engagements.

last updated 26 week of 2026