Junior Penetration Tester @Thessaloniki

Deloitte is seeking a Junior Penetration Tester to join their Cyber Defense & Resilience team in Thessaloniki. The ideal candidate will have a strong background in Information Technology, computer science, or a related field, and excellent command of Greek and English. The role involves identifying vulnerabilities across various perimeters, following structured methodologies, and working on large-scale projects for industry-leading clients.

Requirements

• Academic background (BSc and MSc) related to Information Technology, Computer and Data Science, Business Informatics, Engineering
• Able to manage office automation tools, such as MS Excel, MS PowerPoint, MS Access
• Excellent command of the Greek and English language
• Very good knowledge of Italian and other languages will be considered a plus
• Strong interest for Offensive Security with active participation in CTFs (e.g., Hack The Box, TryHackMe)
• Theoretical knowledge of Cloud, Infrastructure, Mobile, API, and Web architectures from an offensive security and exploitation perspective
• Proficiency in scripting and code analysis (e.g., Python, Bash, C#) for exploit automation and vulnerability testing
• Relevant certifications such as OSCP (Offensive Security), CPTS (Hack The Box), or BSCP (PortSwigger) are highly preferred
• Analytic mindset
• Good interpersonal and communication skills
• Aptitude to the team working
• Client Orientation

Benefits

• Modern hybrid workplace
• Empowered well-being
• Engagement within international large-scale teams and projects
• Constant opportunities for learning
• Challenging and innovating environment
• Diverse culture and active communities
• Team Building and Corporate Social Responsibility Activities
• Extra days of annual leave
• Private medical health insurance plan
• Ticket restaurant card
• Exclusive Discounts to several retail providers, restaurants and others
• Mobile phone
• Fresh fruits and unlimited coffee everyday at our offices