Salary: £35,000 - 45,000 per year Requirements: UK Bachelors degree in Computer Science, Cybersecurity or related subject 1 years commercial penetration testing experience Strong understanding of operating systems, networking fundamentals, and security concepts Exposure to or interest in PCI-DSS compliance testing Programming/scripting experience Genuine passion for security (CTFs, bug bounty, TryHackMe, personal projects) Progress towards OSCP, CPENT, CEH, or CompTIA Security (desirable) Experience with vulnerability scanning tools (desirable) Understanding of PCI-DSS framework (desirable) Responsibilities: Conduct PCI-DSS v4.0 compliance testing including manual penetration testing, quarterly vulnerability scanning, and network segmentation assessments Manage client engagements from scoping through to delivery Perform security assessments using industry-standard tools (Nessus, nmap, Burp Suite, Metasploit) Report findings to technical and non-technical stakeholders Support clients in maintaining PCI-DSS compliance Technologies: Support Network Security More: We are a rapidly growing cybersecurity company seeking Junior PCI Penetration Testers to join our expanding offensive security team. Offering a fully remote working environment within the UK, we foster a graduate-focused culture where technical depth and continuous learning are valued. We are looking for candidates who demonstrate a genuine passion for technology beyond work hours, offering them an opportunity to grow within a supportive team. last updated 4 week of 2026