Telco Security Expert (f/m/d) @ A1 Competence Delivery Center
Core
Lead Telco Security architecture for the Group by defining frameworks, assessing complex network technologies, and reducing telecom-specific risks.
Role type
Senior Security Architect (Telecommunications)
Builds
Security frameworks, standards, baselines, guidelines, and architecture principles for 5G, mobile core, fixed networks, and cloud-native Telco platforms.
Domain
Telecommunications / Network Security
Required skills
Telco security architecture, 5G/mobile networks, mobile core, FTTH, IP/MPLS, transport networks, OSS/BSS, virtualization, cloud-native Telco platforms, security risk assessment, vulnerability management, 3GPP standards, GSMA recommendations, ISO 27001, NIS2, threat intelligence analysis, secure design principles, supply chain security.
Preferred skills
Penetration testing coordination, security incident advisory, regulatory compliance alignment, knowledge sharing facilitation.
Technologies
5G, mobile core, FTTH, IP/MPLS, transport networks, OSS/BSS, virtualization, cloud-native Telco platforms
Responsibilities
Develop and maintain Group Telco Security framework and technical standards; Perform security architecture reviews and technical assessments for strategic network projects; Identify and assess Telco-specific security risks and provide remediation recommendations; Support Group-wide risk assessments and integrate findings into Risk and GAP Management; Define vulnerability management requirements and support remediation planning; Analyze telecom-specific threat intelligence and translate into actionable recommendations; Define security requirements for Telco vendors and supply chains; Coordinate specialized Telco penetration testing; Contribute to security maturity assessments and management reporting; Ensure alignment with industry standards (3GPP, GSMA, ISO 27001, NIS2); Provide specialist advisory support during complex security incidents.
Seniority
Senior, hands-on IC with strategic advisory
