Mobile Network Security Governance

For our international team, we are looking for a Mobile Core and Access network Security Governance/Compliance Specialist with a strong security background. In this role, you will support security assessment activities and provide security assurance and governance for Deutsche Telekom projects related to Mobile Core and Access network (including Ethernet, IP, LTE, 5G, NFV, and Cloud Technologies). You will work closely with international project teams, architects, and stakeholders to ensure solutions meet Deutsche Telekom security requirements. This is not a delivery or operational role. It is a security assurance and governance position.

We are looking for someone with strong knowledge of Mobile Core and Access network architectures and the underlying system technologies (e.g., Ethernet/IP, LTE, 5G, NFV, and cloud-native platforms, especially Kubernetes) and understand security concepts relevant to mobile networks, along with a general understanding of security governance and policies aligned with best practices. To support product development by ensuring compliance with security requirements, experience with project assessment and governance is needed. Definition and review of security best practices on Mobile Core and Access network Security will be performed regularly. We are looking for someone who will not hesitate to engage in researching how to connect new technology for our benefit. Getting things done and solving problems with the team are essential to the team culture.

Tasks:

• 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 Mobile Core and Access network architectures and designs (Ethernet/IP, LTE, 5G, NFV, and cloud-native platforms, especially Kubernetes) against internal security requirements.
• Define, review, and help enforce internal security requirements for Mobile Network-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.

Hard Skills

• Fluent in English, spoken and written
• Ability to work independently and take ownership of security topics
• Strong knowledge across mobile network domains and underlying technologies, including: Mobile network architectures and system technologies, with the ability to understand and assess designs/documentation
• Ethernet and IP fundamentals (routing/switching basics, VLAN/VRF concepts, QoS basics as relevant to mobile networks)
• LTE and 5G fundamentals (RAN/Core high-level concepts)
• NFV and cloud technologies in telecom environments (virtualization concepts, CNF/NFV principles)
• Kubernetes fundamentals and cloud-native patterns used in telecom platforms (workload deployment concepts, isolation and access control basics)

Soft Skills

• Great communication skills and ability to work in multicultural environments
• Drive and commitment to assignments
• Problem-solving attitude and willingness to ask for help when needed.

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

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

What our team offers to you:

Supportive colleagues locally and internationally Various insights into the different areas of cyber security and supporting fields Knowledge expansion through trainings, professional certifications

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

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. We have hundreds of large customers, corporations in Germany and in other European countries.

DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.