Penetration Tester (CTL - Infrastructure) - Belfast (Hybrid) We're hiring an experienced CREST Certified Tester Licence (CTL) - Infrastructure Penetration Tester to join a dynamic, Belfast-based team delivering ethical hacking and security testing across web, cloud, and mobile platforms. What You'll Do: Conduct infrastructure, web & mobile penetration tests for a diverse client base Identify vulnerabilities, produce clear reports & advise on remediation Contribute to tool/methodology development & mentor junior testers Support pre-sales & share knowledge through blogs or speaking opportunities What We're Looking For: 5 years of hands-on penetration testing experience Strong skills in network, web or mobile pen testing Proficient with tools like BurpSuite Pro, Metasploit, Nmap, Nessus Deep understanding of Linux, Windows, AD & scripting (Python, Shell) Certifications such as OSCP, CSTL/CCT or equivalent Excellent communication & reporting abilities UK SC clearance & right to work in the UK Perks: Negotiable salary for right candidate bonus 35 days holiday, flexible working hours, hybrid model Private healthcare, pension, life assurance Please apply now if you want to work with clients that value security and a team that values growth or reach out to Andrew Harrison directly for a confidential conversation. Skills: Burpsuite penetration vulnerabilities Nmap Nessus metasploit Benefits: Work From Home