Full time Recruitment & Employee Placement Agency Job Description Key Responsibilities: Technical Competence: Demonstrate very good knowledge of all charging system nodes, including SDP, CCN, AIR, VS, ECMS, OCC, IVR, and NgCRS. Handle tariff and RMA processes efficiently. Configure and manage IN business systems effectively. Possess advanced proficiency with VMware, including vSphere, vCenter (6.x), vSAN/Data store/vSwitch, and ESXi 6.x, along with host clustering with HA. Configure and manage HP 3PAR storage systems, including LUN and volume management, firmware upgrades, and capacity planning. Conduct installations, upgrades, system patching, and monitoring of virtualization servers (HP C7000, Gen 9 Blade Architecture). Configure SAN switches and network bay switches on HP C7000. Manage virtual machine installations on ESXi using OVF. Administer and install charging system nodes (SDP/AIR/OCC/CSNMT) on virtualized hardware (HP C7000). Understand capacity planning, network design, and the impact on CS nodes. Automate processes using SUF playlist and jobs for SDP geo-redundancy setups, switchover, and fallback during disasters. Possess excellent knowledge of control networks, system functionality, and basic troubleshooting. Understand network topology, traffic handling capabilities, and characteristics.