Join our team as a key contributor responsible for the end-to-end operation of approximately 700 systems across TEST, AC1, PreLIVE, and LIVE environments. You will work in a highly automated, performance-driven infrastructure, ensuring stability, scalability, and continuous improvement of our VoIP and Radius platforms.

As part of our team, you will:

• Operate, maintain, and enhance VoIP and Radius systems within high-performance data centers
• Develop and improve automated system management using Puppet and Debian-based server clusters
• Drive projects within the VoIP and Radius environment across their full lifecycle — from design and implementation to deployment
• Perform performance analysis and optimization to ensure system efficiency and reliability
• Plan and execute rollouts of new features and system updates
• Carry out regular maintenance activities (system expansions, updates, upgrades)
• Analyze, ...