Cyber Security Expert

CETIN International is a leading wholesale provider of active and passive telecommunications infrastructure services in Central and Eastern Europe. CETIN Hungary is part of CETIN International. CETIN International represents four CETIN operating companies in Hungary, Slovakia, Bulgaria, and Serbia. CETIN International companies are providers of mobile telecommunications infrastructure and complex broadband services.

CETIN Hungary owns and operates one of the largest 2G/4G/5G telecommunications network infrastructure in Hungary. We are committed to provide high quality solutions reflecting the technological requirements of our customers. Our main focus is to develop top-quality telecommunication infrastructures and fulfill associated market demand. 

Join us and work with highly skilled, motivated and world-class experts. Apply and be part of our team!

Currently we are looking for a 

Cyber Security Expert 

About the role:

In this role, you’ll be involved in the full lifecycle of security infrastructure—from design and deployment to operation and continuous improvement. You’ll collaborate across teams, contribute to strategic projects, and play a key role in promoting cybersecurity awareness throughout the company.

What You’ll Be Doing:

• Support the design, implementation, integration, and maintenance of security infrastructure technologies
• Develop, review, and implement definitions, rules, and policies for security systems
• Evaluate and document both existing and newly deployed security solutions, focusing on integration, technical specifications, and operational aspects
• Assist the analysis team in investigating security incidents, conducting in-depth risk assessments, and reviewing system logs
• Actively promote cybersecurity awareness and represent security principles across the organization
• Participate in cybersecurity-related projects and ad-hoc initiatives
• Represent the security domain in broader IT projects, following guidance from the Head of Security Engineering
• Collaborate with international colleagues across various security domains

What We’re Looking For :

• Bachelor’s or Master’s degree in Information Security, Computer Science, or a related field — or equivalent professional experience
• Strong command of English, both written and spoken
• High ethical standards, discretion, and a strong sense of responsibility
• Analytical mindset with the ability to quickly grasp new technologies and methodologies
• Commitment to continuous learning and professional development
• Honest, reliable, and integrity-driven personality

What we offer:

• Be part of a dynamic and supportive team.
• Flexible working hours with the option for home office.
• Competitive benefits package including:
  • Annual bonus of 10% of gross salary
  • Health insurance and Medicover healthcare services.
  • Laptop and optional smartphone (up to net 150,000 HUF value).
  • Advanced mobile services with unlimited internet.
  • Cafeteria allowance of 700,000 HUF gross per year.
• Company buses available from Budapest.