Offensive Security Developer

3 days ago

Athens, Attica, Greece CENSUS Full time €40,000 - €80,000 per year

About The Role
We are seeking an Offensive Security Developer Intern to join our Tiger team. This role is dedicated to the design, development, and integration of advanced security tooling with a focus on offensive operations. You will work closely with penetration testers, red team operators, and security researchers to create and enhance tools that simulate real-world adversaries, automate security testing, and streamline offensive security workflows.

Responsibilities

  • Develop and maintain custom offensive security tools to support red team and penetration testing activities.
  • Automate and integrate existing tools into larger frameworks and workflows.
  • Research and prototype novel offensive techniques, exploits, and security assessments.
  • Collaborate with security teams to identify operational needs and build tooling to address them.
  • Contribute to internal frameworks for vulnerability discovery, lateral movement, and post-exploitation.
  • Ensure developed tools are reliable, modular, and maintainable, following secure coding practices.
  • Document tools, processes, and usage guidelines for internal teams.

Qualifications

  • Strong programming skills in one or more languages (e.g., Python, C#, C/C++). Python is a requirement.
  • Experience with CI/CD pipelines and automation frameworks.
  • Solid understanding of networking protocols, system internals.
  • Experience developing or extending tools and existing software.
  • Familiarity with common offensive security tools (Nmap, Metasploit, Cobalt Strike, etc.) and methodologies is a plus.
  • Ability to work independently as well as collaboratively within a security team.

What We Offer

Hybrid working modelA collaborative, purpose-driven team with a strong learning mindsetFree lunch and snacks on premiseExposure to international teams, leaders, and challenges

OUR Values & Core Competencies

Act with Integrity
We uphold the highest ethical standards and take full responsibility in every action — whether securing systems, researching vulnerabilities, or collaborating with clients. Trust is the foundation of our impact.

Collaborate with Trust
We bring together diverse perspectives across disciplines and borders, knowing that collective intelligence leads to stronger, more resilient outcomes.

Challenge with Curiosity
We question deeply, explore fearlessly, and pursue knowledge relentlessly to uncover threats, solve root problems, and drive smarter security decisions.

Innovate to Protect
We create with purpose — building secure, scalable, and forward-looking solutions that safeguard people, organizations, and the digital future.

Adapt with Precision
We move with speed and discipline — learning from failure, refining our approach, and staying focused amid complexity and constant change.

Ready to Make an Impact?

Apply today or reach out to our People & Culture team to start the conversation.

  • Offensive Security Developer

    3 days ago

    Athens, Attica, Greece U.S. Department of Commerce Full time €30,000 - €60,000 per year

    About The Role We are seeking an Offensive Security Developer Intern to join our Tiger team. This role is dedicated to the design, development, and integration of advanced security tooling with a focus on offensive operations. You will work closely with penetration testers, red team operators, and security researchers to create and enhance tools that...

  • Offensive Security Developer

    3 days ago

    Athens, Attica, Greece CENSUS Full time €40,000 - €80,000 per year

    About The RoleWe are seeking an Offensive Security Developer to join our cybersecurity team. This role is dedicated to the design, development, and integration of advanced security tooling with a focus on offensive operations. You will work closely with penetration testers, red team operators, and security researchers to create and enhance tools that...

  • Mid/Senior Cybersecurity Offensive Specialist

    1 week ago

    Athens, Attica, Greece Sword Group Full time €45,000 - €60,000 per year

    Sword Services Greece S.A.is seeking to recruit energetic individuals to join our IT team in Greece as aMid/Senior Cybersecurity Offensive Specialist. 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...

  • Mid/Senior Cybersecurity Offensive Specialist

    7 days ago

    Athens, Attica, Greece Sword Services Greece S.A. Full time €35,000 - €60,000 per year

    Sword Services Greece S.A. is seeking to recruit energetic individuals to join our IT team in Greece as a Mid/Senior Cybersecurity Offensive Specialist. 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...

  • Security Engineer

    3 days ago

    Athens, Attica, Greece Athena Cloud Limited Full time €60,000 - €100,000 per year

    Athena Cloud Limited is looking for a talented and driven Security Engineer to join our Purple Team. As a pioneering provider of Sovereign Cloud, Sovereign AI, and Sovereign Data solutions, we are committed to ensuring the highest levels of security for our clients' data and systems. In this role, you will take on a pivotal position that bridges the gap...

  • Senior Security Operations Engineer

    1 week ago

    Athens, Attica, Greece Canonical - Jobs Full time €40,000 - €80,000 per year

    We have opened several senior/staff Security Operations Engineer (SOC) positions, creating a new team reporting to the CISO. We are looking for a range of experience in these positions - at the high end we are looking for deep experience defending highly contested critical assets and high-value cyber targets against advanced persistent threats and...

  • Staff Security Operations Engineer

    1 week ago

    Athens, Attica, Greece Canonical - Jobs Full time €80,000 - €120,000 per year

    We have opened several senior/staff Security Operations Engineer (SOC) positions, creating a new team reporting to the CISO. We are looking for a range of experience in these positions - at the high end we are looking for deep experience defending highly contested critical assets and high-value cyber targets against advanced persistent threats and...

  • Senior Penetration Tester

    2 weeks ago

    Athens, Attica, Greece ADACOM Full time €60,000 - €120,000 per year

    ADACOM S.A.is a leading Trust Services & Cyber Security Provider in EMEA.For 25 years we deliver solutions for large Financial Institutions, Telecom companies, Utilities & Governmental Organizations and Multinationals in EMEA. You can review our corporate web site A Senior Penetration Tester will play a pivotal role in conducting advanced penetration tests,...

  • Senior Software Engineer

    3 days ago

    Athens, Attica, Greece AI2CYBER Full time €100,000 - €120,000 per year

    About the RoleWe are seeking a Senior Full-Stack Software Engineer based in Greece, with at least 7+ years of professional experience in Python and 7+ years in React. This is not a junior position - the role requires a proven track record of delivering complex systems, where obstacles can only be overcome with hands-on experience, technical judgment, and...

  • Senior Software Engineer

    3 days ago

    Athens, Attica, Greece AI2CYBER Full time

    About the RoleWe are seeking a Senior Full-Stack Software Engineer based in Greece, with at least 7+ years of professional experience in Python and 7+ years in React. This is not a junior position - the role requires a proven track record of delivering complex systems, where obstacles can only be overcome with hands-on experience, technical judgment, and...