Penetration Tester

About Us Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With over 700 employees, across 12 locations, and six Security Operations Centres (SOCs)-including locations in Dublin, Sofia, Stockholm, Madrid, Rome, Naples and Cape Town-we support more than 2,500 clients across a wide range of industries. Over 80% of our team are technical experts, focused on helping clients proactively identify, protect, detect and respond to threats in an ever-evolving cyber landscape. Our security-first approach positions cyber resilience as a business enabler, empowering organisations to operate with confidence. At Integrity360, people come first. We invest heavily in learning, development and progression, fostering a dynamic culture where innovation, collaboration and continuous growth are at the heart of what we do. If you're ready to take your cyber security career to the next level, we'd love to hear from you. Job Role / Responsibilities This position is responsible for performing all forms of complex technical security assessments of clients' information technology systems (including the Internet, Intranet, Applications, Hosts, Firewalls, Mobile applications etc.) and related policies and procedures. Communication in both written and verbal forms, including training courses, workshops, consultations with clients and formal reports. These assessments are conducted on a by-project basis, ranging between one and three weeks per project, and will occasionally be done at the client site. This role is also required to conduct ongoing research in the IT security arena and regularly assisting in the sales process. Primary Duties/Responsibilities include: Perform security reviews of architecture and application designs, as well as application source code reviews Perform mobile, complex application, infrastructure, as well as social engineering assessments and penetration testing Exploit vulnerabilities to gain access, and expand access to remote systems Document technical issues identified during security assessments Assist with building, hardening, and maintaining systems used for penetration testing Research cutting edge security topics and new attack vectors Assist with improvements for Integrity360's security services, including the continuous enhancement of existing methodology and reporting formats, as well as training collateral Communication of findings/innovations internally, to colleagues Represent Integrity36 at international events, forums or training events Demonstrate the ability to be an industry expert Mentor team members Desired Skills Solid experience in information security Industry experience working in Dev/Admin/Engineer field Industry experience working in Information security field as a penetration tester Development and/or source code review experience in C/C++, C#, VB.NET, ASP, PHP, Java, Python or Ruby Strong Unix, Windows and networking security skills Familiarity with general application and network security concepts Excellent communication skills Manual penetration testing experience above and beyond running automated tools Experience developing custom scripts or tools used for vulnerability scanning and identification In depth networking knowledge (MPLS, BGP, OSPF, IPv6, TOR) Understanding of development frameworks Broad understanding of hosting /cloud environment Broad understanding of SIEM & Defensive Technologies. Understanding of Security Auditing tools Ethical hacking experience Intrusion prevention experience Report writing experience Presentation skills Scripting/coding, sys admin or networking experience Understanding of programming methodologies Understanding of quality management and project management principles Knowledge of advance cloud architecture Certifications/Qualifications CHECK Team Leader or equivalent IT related degree or certificate One of the industry leading qualifications (OSCP, CREST, OSCE, OSWP) #J-18808-Ljbffr