Senior Security Analysis Specialist

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!

Ready to protect what really matters? If you enjoy digging deep into systems, spotting risks before they turn into incidents, and turning analysis into real security improvements, this job is for you.

Currently we are looking for a Senior Security Analysis Specialist!

About the role:

As a Senior Security Analysis Specialist, you’ll play a key role in operating and improving our security monitoring and analysis capabilities across IT and telecommunication environments. Your work will combine hands-on security operations with in-depth analysis, helping us detect threats, identify weaknesses, and continuously strengthen our security posture.

You’ll be involved both in running day-to-day SOC activities and performing security assessments such as vulnerability scanning and web application analysis, while also driving improvements through automation and modern, AI-supported approaches.

What You’ll Be Doing:

Operate and maintain security monitoring and detection systems to ensure continuous visibility of threats
Perform daily alert handling, triage, and escalation as part of SOC operations
Investigate and analyze security incidents, identifying root causes and potential impact
Execute and evaluate vulnerability scans across infrastructure and systems
Perform web application security assessments, identifying weaknesses and misconfigurations
Analyze findings, eliminate false positives, and define practical remediation actions
Support and improve incident response activities, working closely with response teams
Maintain and tune detection rules and alerting logic to improve accuracy and relevance
Implement automation in security operations to reduce manual workload and increase efficiency
Apply AI-supported analysis and enrichment to improve detection and decision-making
Contribute to continuous improvement of SOC processes, procedures, and best practices
Support security audits and compliance activities (e.g., NIS2)

What We’re Looking For:

Bachelor’s or Master’s degree in information security, network security, computer science, or a related field
Fluency in English, both written and spoken
Strong ethical mindset and commitment to confidentiality
Analytical thinking and structured problem-solving approach
Interest in security operations, vulnerability assessment, and incident analysis
Motivation to work with automation and AI in cybersecurity
Willingness to learn and adapt to new tools and methods quickly
Proactive attitude and continuous improvement mindset

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 Medicare 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.

Join us and help shape a more secure digital future — one smart decision at a time.