CENSUS Cybersecurity Engineering Internship Program: Learn. Hack. Secure Athens

2 days ago


Athens, Attica, Greece U.S. Department of Commerce Full time €25,000 - €40,000 per year

The start date for this internship is approximately mid-January 2026

Are you a tech enthusiast who loves breaking things (ethically, of course) to understand how they work? Do you want to turn your passion for cybersecurity into real-world expertise?

CENSUS Cybersecurity Internship Program is your chance to work with some of the best minds in the industry, dive deep into cutting-edge security challenges, and level up your skills in a hands-on, fast-paced environment.

Why Join?

Hands-on Experience: Work on high-profile cybersecurity projects and get real-world exposure.

Mentorship: Learn from top cybersecurity experts who will guide you every step of the way.

Cool Tech & Tools: Get familiar with the latest hacking techniques, tools, and security frameworks.

Hybrid Work Model: Flexibility with a mix of remote and on-site work in our Athens or Thessaloniki offices.

Career Opportunities: Prove your skills, and you might land a job with us after the program

Paid Internship: Because your talent and time matter.

What You'll Do

Dive into cybersecurity with hands-on training and real-world projects.

Work with a global team to protect applications, networks, and organizations.

Develop technical and problem-solving skills that set you apart.

What We're Looking For

Required Skills:

A curious, analytical mindset—always eager to learn and improve.

A solid understanding of software security and operating system fundamentals.

Experience with at least one programming language.

Basic knowledge of networking & TCP/IP.

Familiarity with debugging and troubleshooting code.

Bonus Skills (Make Your Application Stand Out):

Passion for a specific cybersecurity area (hardware security, AI security, IoT, etc.).

Experience in web or mobile application security testing.

Familiarity with tools like Burp Suite, Frida, Ghidra.

Hands-on work in reverse engineering, exploit development, fuzzing, or vulnerability research.

Published work (blog posts, CVEs, whitepapers, or security research).

The Details

Who Can Apply?

Final-year B.Sc. students, M.Sc. and PhD students, and graduates in Computer Science, Engineering, Telecommunications, or related fields. If you're a self-taught hacker with cybersecurity experience, we want to hear from you too

Location: Hybrid, with on-site presence in Athens or Thessaloniki for the first months.

Duration: 6 months.

Compensation: Paid internship.

Career Path: Top performers may receive a job offer to join CENSUS full-time

About CENSUS

CENSUS is a globally recognized cybersecurity firm delivering top-tier IT and OT security solutions. We work with Fortune 500 companies, financial institutions, critical infrastructure, and secure communications providers worldwide. Our expertise spans cutting-edge research, scientific analysis, and deep engineering experience, ensuring unmatched security for products, infrastructure, and organizations.

Learn more about us at CENSUS | Cybersecurity Engineering.



  • Athens, Attica, Greece Census SA Full time €20,000 - €60,000 per year

    The start date for this internship is approximately mid-January 2026 and will run for 6 months, 8 hours a dayAre you a tech enthusiast who loves breaking things (ethically, of course) to understand how they work? Do you want to turn your passion for cybersecurity into real-world expertise?CENSUS Cybersecurity Internship Program is your chance to work with...


  • Athens, Attica, Greece Athens Exchange Group Full time €60,000 - €90,000 per year

    This is an excellent opportunity to join awell-established FinTech company,Great Place to Work certified, wherefinance andtechnologymeet, producing some of the most low-latency, high-performance and data-intensive systems in the Greek capital market.We are seeking aSenior Information Security Engineerto join our Information Security Division and assist in...

  • Operations Manager

    1 week ago


    Athens, Attica, Greece Mind The Hack Full time €40,000 - €60,000 per year

    Mind The Hack is a fast-growing cybersecurity company, combining the expertise of ethical hackers with cutting-edge AI technologies to help organizations move from reactive to proactive security.Our motto:Guarded by Hackers, Empowered by AI.We are looking for a highly organized and driven Operations Manager to join our team and oversee our internal...


  • Athens, Attica, Greece Tesla Full time €20,000 - €25,000 per year

    What to ExpectLocation: Athens, GreeceDuration: 6 monhtsTime type: Full timeStart Date: November/December 2025NOTE: In order to be considered for this internship you need to be enrolled in higher education for the entire duration of the internship.As an intern, you'll play a key role in optimizing a scalable Python-based framework that organizes and holds...


  • Athens, Attica, Greece Mastercard Full time €30,000 - €60,000 per year

    Our PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Athens, Attica, Greece Mastercard Full time €25,000 - €40,000 per year

    Our PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Athens, Attica, Greece Sword Group Full time €45,000 - €55,000 per year

    Sword Services Greece S.A.is seeking to recruit energetic individuals to join our IT team in Greece as aMid/Senior Cybersecurity Engineer. The successful candidate will work in a multinational environment on a multitude of tasks supporting our business in developing web applications. The company is currently expanding its activities in Greece offering an...


  • Athens, Attica, Greece FRAPORT GREECE Full time €60,000 - €80,000 per year

    Fraport Greece is currently seeking an experienced and skilled Senior Cyber Security Engineer to join our IT&T Department. The ideal candidate will play a vital role in designing, implementing and maintaining robust cybersecurity easures to protect our complex and dynamic operational environment at the airports, headquarters and data centers.What you will be...

  • Security Engineer

    2 days ago


    Athens, Attica, Greece NTT DATA Business Solutions Full time €25,000 - €60,000 per year

    NTT DATA – a part of NTT Group - is a Top 10 global IT services provider, headquartered in Tokyo, with over 150,000 employees.We deliver consulting solutions by combining specialized sectorial knowledge, our transformation management skills and our large technology expertise (data, RPA, AI, low code, cloud, IoT, virtual reality), to help keep our clients,...

  • Security Engineer

    1 week ago


    Athens, Attica, Greece NTT DATA EMEAL Full time €40,000 - €60,000 per year

    NTT DATA – a part of NTT Group - is a Top 10 global IT services provider, headquartered in Tokyo, with over 150,000 employees.We deliver consulting solutions by combining specialized sectorial knowledge, our transformation management skills and our large technology expertise (data, RPA, AI, low code, cloud, IoT, virtual reality), to keep our clients, as...