Optimization of SIEM architecture and operations with a focus on cost transparency, flexible data ingestion, use-case prioritization, and long-term scalability. Evaluation of logging strategies to balance security visibility, operational value, and budget efficiency.

Design and implementation of an integrated IoT and Zero Trust Network Access approach for a globally distributed enterprise environment. Focus on secure device integration, segmented access, controlled application exposure, and alignment between security architecture and operational requirements.

Migration from traditional MPLS-based connectivity to a modern SASE platform. Key objectives included increased network transparency, cost reduction, higher data transfer capacity, operational insourcing, and improved alignment of network and security services.

Architecture and transition of a classic remote access VPN environment toward a modern Security Service Edge approach. Focus on secure user access, scalable cloud-delivered security controls, improved user experience, and operational standardization across a large enterprise user base.

Telecommunications customer, approx. 12.000 User, Product Zscaler