IMS Security Governance

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 (VoLTE/VoWiFi/5G IMS) 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

Requirements

• ▹Fluent in English, spoken and written
• ▹Ability to work independently and take ownership of security topics
• ▹Strong knowledge of IMS networks and related domains: IMS core components and roles (P-/I-/S-CSCF, HSS/UDM, SBC, TAS/AS); VoLTE, VoWiFi, and 5G IMS environments and integration patterns; signalling and interconnect security concepts (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 as a plus)
• ▹Experience with security governance, policies, or compliance frameworks
• ▹Experience with risk assessment, vulnerability management, or security analysis

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
• ▹Various insights into the different areas of cyber security and supporting fields
• ▹Knowledge expansion through trainings and professional certifications

About the company

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