IMS Network Security Governance / Compliance Specialist

Responsibilities

• ▹Perform security reviews of projects as part of the internal security assessment process
• ▹Provide advisory support to project teams from a security and compliance perspective
• ▹Assess IMS architectures and designs against internal security requirements
• ▹Define, review, and help enforce internal security requirements for IMS-based solutions
• ▹Identify, assess, and document security risks, support risk acceptance and exception processes
• ▹Govern security testing activities, evaluate results, track findings, and follow up on remediation
• ▹Contribute to the development of security standards and best practices within the Deutsche Telekom environment

Requirements

• ▹Fluent in English, spoken and written
• ▹Ability to work independently and take ownership of security topics
• ▹Experience with security governance, policies, or compliance frameworks
• ▹Experience with risk assessment, vulnerability management, or security analysis
• ▹Strong knowledge of IMS core components and roles (P-/I-/S-CSCF, HSS/UDM, SBC, TAS/AS)
• ▹Knowledge of VoLTE, VoWiFi and 5G IMS environments and typical integration patterns
• ▹Signalling and interconnect security concepts (e.g. SIP/Diameter protection, TLS/IPsec, mutual authentication, certificate handling)
• ▹Network security fundamentals (segmentation, firewalling, secure interconnects, exposure reduction)
• ▹Virtualization and containerization concepts (NFV/cloud-native principles are a plus)

Nice to have

• ▹5+ years of proven history with risk and vulnerability management
• ▹German language

Soft skills

What we offer

• ▹Supportive colleagues locally and internationally
• ▹Insights into various areas of cyber security and related fields
• ▹Knowledge expansion through trainings and professional certifications

About the company

Deutsche Telekom IT Solutions is Hungary's most attractive employer in 2025 (according to Randstad's representative survey) and a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees, serving hundreds of large corporate customers in Germany and other European countries. DT-ITS received the Best in Educational Cooperation award from HIPA in 2019 and was also recognised as the Most Ethical Multinational Company that year. The company continuously develops its four sites in Budapest, Debrecen, Pecs and Szeged and is looking for skilled IT professionals to join its team.