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What Impact will you make?Are you looking for an&nbsp;opportunity&nbsp;in&nbsp;Thessaloniki&nbsp;that offers you a&nbsp;hybrid working model?Are you ready to work on&nbsp;large scale&nbsp;projects for industry-leading clients&nbsp;around the world and elevate your&nbsp;career&nbsp;to an&nbsp;international level?If so, check below for more info about this career&nbsp;opportunity!You bring passion, we bring opportunities!#YourOpportunityDeloitte is a worldwide leader in Professional Services with a presence in more than 150 countries and territories. Since 2018, Deloitte has been operating its&nbsp;Competence Center in Thessaloniki with satellites in the cities of Patras, Heraklion, and Ioannina&nbsp;- which are model hubs of expertise, training, and innovation, specializing in cutting-edge exponential technologies, in which graduates and young professionals undergo immersive experiences, continuous learning, gaining practical insights and hands-on training that empower them to navigate the complexities of the digital landscape.Deloitte is an ideal working environment for&nbsp;both young and senior professionals&nbsp;who want to take the next step in their careers, offering them a supportive and international working environment that leverages their expertise and potential. Its corporate culture is based on trust and collaboration and ensures diversity and inclusion so that everyone feels part of a great team.We are currently seeking for ambitious team players to become part of our Cyber Defense &amp; Resilience team within our&nbsp;Technology &amp; Transformation department in&nbsp;Thessaloniki.#YourServiceLine:&nbsp;Technology &amp; TransformationOur Technology &amp; Transformation teams empower organizations to navigate the future through technology-driven business transformation. Combining deep industry knowledge with cutting-edge technology, we deliver tailored solutions that drive innovation, enhance efficiency, promote cybersecurity, and foster sustainable growth.#AboutYourTeamOur Offensive Security Team specializes in identifying, testing, and breaching security boundaries to build unyielding resilience. We simulate sophisticated real-world attacks across hybrid infrastructures and cloud platforms to expose vulnerabilities before they can be exploited. Quite simply, we provide the adversarial perspective, delivering rigorous penetration testing and red teaming engagements that stress-test our clients' defenses to give them the ultimate edge.Join us and you could find yourself working on everything from targeted strategic vulnerability assessments to multi-year, complex red team simulations for major organizations, delivering bespoke exploit chains and innovative remediation roadmaps to tackle tomorrow’s threats today. In short, you will break solutions to help our clients build them stronger, meeting evolving business requirements while growing your team through building high-impact propositions and demonstrating thought leadership in the offensive space.#Core Responsibilities<ul><li>Across various perimeters including Web, Mobile, API, and Network infrastructures to identify vulnerabilities.</li><li>Following structured methodologies such as OWASP and NIST.</li><li>To demonstrate real-world impact, mapping findings to the MITRE ATT&amp;CK framework.</li><li>Manually validating results to eliminate false positives.</li><li>Helping clients understand how to effectively patch and mitigate identified risks.</li></ul>#OurRequirements<ul><li>Academic background (BSc and MSc) related to&nbsp;Information Technology, Computer and Data Science, Business Informatics, Engineering. We also welcome graduates with a business background, who have major in&nbsp;Information Systems Management or any other IT-related major.</li><li>Able to manage office automation tools, such as MS Excel, MS PowerPoint, MS Access</li><li>Excellent command of the Greek and English language</li><li>Very good knowledge of Italian and other languages will be considered a plus</li><li>Strong interest for Offensive Security with active participation in CTFs (e.g., Hack The Box, TryHackMe)</li><li>Theoretical knowledge of Cloud, Infrastructure, Mobile, API, and Web architectures from an offensive security and exploitation perspective.</li><li>Proficiency in scripting and code analysis (e.g., Python, Bash, C#) for exploit automation and vulnerability testing.</li><li>Relevant certifications such as OSCP (Offensive Security), CPTS (Hack The Box), or BSCP (PortSwigger) are highly preferred.</li><li>Analytic mindset</li><li>Good interpersonal and communication skills</li><li>Aptitude to the team working</li><li>Client Orientation</li></ul>If you're ready to take your career to the next level in a challenging international environment, focusing on continuous learning and dynamic teamwork, both in Greece and abroad, you're ready for Deloitte!#WhatWeOfferAt Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits:<ul><li>🏠 Modern hybrid workplace, characterized by flexibility and Smart Working</li><li>⚖ Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances)</li><li>🌍 Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes.</li><li>📚 Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends</li><li>🚀 Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust</li><li>? Diverse culture and active communities that enable you to bring yourself to work</li><li>🎉 Team Building and Corporate Social Responsibility Activities</li><li>🏃 A buddy to support you with your onboarding</li><li>🌴 Extra days of annual leave</li><li>⚕ Private medical health insurance plan</li><li>💳 Ticket restaurant card</li><li>? Exclusive Discounts to several retail providers, restaurants and others</li><li>📱 Mobile phone</li><li>🍏 Fresh fruits and unlimited coffee everyday at our offices</li></ul>Please note that all the well-being benefits mentioned above are subject to annual reviewAbout Deloitte#OurServicesDeloitte offers integrated services that include Audit, Consulting, Financial Advisory, Risk Advisory, Tax and Legal. Our approach combines insight and innovation from multiple disciplines with global business and industry expertise to help our clients excel anywhere in the world. We deliver outstanding impact on the reputation and success of our clients, in Italy and globally. In pursuing this we contribute to a sustainable and prosperous society, and are firm believers in the positive impact business can and should have on the world it operates within.#OurPurposeWe are led by a purpose, to make an impact that matters with clients, people and society. This purpose defines who we are and what we stand for. It's not about being the biggest. It’s about being the first choice for the largest and most influential clients, and the first choice for the best talent.#OurValuesAt Deloitte we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service through our expertise and professionalism. We value difference, with respect at the heart of our inclusive culture.#OurTalentExperienceFrom day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the center of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged and feel a sense of purpose and meaning in what they do each day.Sounds like the sort of role for you? Apply now.Location:&nbsp;Thessaloniki This document has been prepared by Deloitte Business Solutions Societe Anonyme of Business Consultants, Deloitte Certified Public Accountants Societe Anonyme and Deloitte Alexander Competence Center Single Member Societe Anonyme of&nbsp; Business Consultants.Deloitte Business Solutions Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 000665201000 and its registered office at Marousi Attica, 3a Fragkokklisias &amp; Granikou str., 151 25, Deloitte Certified Public Accountants Societe Anonyme, a Greek company, registered in Greece with registered number 0001223601000 and its registered office at Marousi, Attica, 3a Fragkokklisias &amp; Granikou str., 151 25 and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 144724504000 and its registered office at Thessaloniki, PAEGA Building, Land Port Zone of the Port of Thessaloniki, 54626 Thessaloniki, Greece, are all companies of the Deloitte Central Mediterranean S.r.l. (“DCM”) geography. DCM, a company limited by guarantee registered in Italy with&nbsp;registered number 09599600963 and its registered office at Via Santa Sofia no.28, 20122, Milan, Italy is one of the Deloitte NSE LLP geographies. Deloitte NSE LLP is a UK limited liability partnership and member firm of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee.Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited (“DTTL”), its global network of member firms and their related entities (collectively, the “Deloitte organization”). DTTL (also referred to as “Deloitte Global”) and each of its member firms and related entities are legally separate and independent entities, which cannot obligate or bind each other in respect of third parties. DTTL and each DTTL member firm and related entity is liable only for its own acts and omissions, and not those of any of each other. DTTL does not provide services to clients. Please see www.deloitte.com/ about to learn more.DTTL, Deloitte NSE LLP and Deloitte Central Mediterranean S.r.l. do not provide services to clients. Please see www.deloitte.com/about to learn more about our global network of member firms.Deloitte is a leading global provider of audit and assurance, consulting, tax and related services. Our global network of member firms and related entities in more than 150 countries and territories serves four out of five Fortune Global 500® companies. Learn how Deloitte’s approximately 470,000 people make an impact that matters at www.deloitte.com.This communication contains general information only, and Deloitte Business Solutions Societe Anonyme of Business Consultants, Deloitte Certified Public Accountants Societe Anonyme and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants, is not, by means of this communication, rendering professional advice or services. Before making any decision or taking any action that may affect your finances or your business, you should consult a qualified professional adviser. No entity in the Deloitte organization shall be responsible for any loss whatsoever sustained by any person who relies on this communication. Deloitte organization refers to Deloitte Touche Tohmatsu Limited (“DTTL”), its global network of member firms and their related entities collectively.© 2026 For more information contact Deloitte Central Mediterranean.

Junior Penetration Tester @Thessaloniki

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