Junior 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, 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 assist 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, 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


• Research cutting-edge security topics and new attack vectors


• Communication of findings/innovations internally, to colleagues


• Represent Integrity36 at international events, forums or training events

Required Skills / Experience

• At least 1 year of experience performing penetration testing in professional environments.


• Industry experience working in Dev/Admin/Engineer field


• Industry experience working in the 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


• 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 


• Networking knowledge (MPLS, BGP, OSPF, IPv6, TOR)


• Understanding of Security Auditing tools


• Ethical hacking experience


• Report writing experience


• Presentation skills


• Scripting/coding, sys admin or networking experience


• Understanding of programming methodologies

• in one or more programming or scripting languages: Java, Python, C/C++, C#, .NET, ASP, PHP

Personal Specification 

• Urgent desire to learn with a passion for technology


• Motivated by being at the forefront of technology, and pushing technology boundaries


• Motivated by the thrill of being able to “break” systems


• Willingness to work late when required


• Willingness to travel when required, possibly abroad


• Analytical and critical thinker


• Good written English skills


• Problem-solving skills


• Efficient


• Analytical


• Persistence


• Attention to detail

Certifications/Qualifications

• One of the industry-leading qualifications (OSCP, CyberScheme, CREST, OSCE, OSWP)

Integrity360 Employee Benefits (Italy)

At Integrity360 we aim to reflect what’s important through the benefits we offer. We survey our people regularly and encourage discussions around these tops so we can understand what really makes a difference. Our benefits priorities are physical, mental, and financial wellbeing.

Mental & Physical wellbeing benefits:

• Health Insurance (Metasalute Piano E).


• Ticket Restaurant at 9.00 euro per working day (Sodexo).

Financial wellbeing benefits:

What we offer:

• Twice yearly salary reviews

Other benefits include:

• 20 days’ annual leave + 8 hours of work permit per month.


• Our L&D program, we work with various platforms including Udemy, Preply Pluralsight, HTB ensuring our people are up to date with their industry knowledge and further opportunities to upskill.


• Fully funded certifications.

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