Experience in major projects on Siebel CRM 8.x2 Should have work experience of managing BAU operations in production environment for an existing mid-size Telecom Operator preferable for Mobile Network. Highly proficient with Siebel Tools Applets and Views configuration, Business Components, Links/Joins, Pick Lists / Applets, MVG¿ Experience in Siebel eScript, Siebel Business Services, Siebel BCs, EBC/VBC Coding, Siebel Workflow Processes, Product and Plan configuration. Detailed understanding of Siebel architecture and Base table relationships. Experience of Siebel EAI including Integration Objects/Components, Property Sets, EAI Siebel Adapter, Data maps, WSDLs, Web Services, and Exposure to Siebel Assignment Manager is an advantage. Must have excellent knowledge in Java, Unix Shell Scripting, Oracle SQL and PL/ SQL E2E understanding of BSS domain (Billing).