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POC: Raju Job Details: Job title: Telecom OSS Modernization Architect – TIRKS/SOAC/LFACS Migration Specialist Work Location with Zip code: Plano, TX 75075 Duration of the project: 6 Months · This role requires any travel (Yes/No): NO · Please confirm if this would be onsite from day one OR Initial remote for 2-3 months, and then expect the candidate to work from the office OR 100% Remote: Onsite from day one · Is this a 100% remote role? NO · Vendor rate range:$110 · Minimum years of experience required: 7-10 Years · Would you require the candidates to meet you for an in-person interview?: Video/Virtual Interview · Education Qualification required: BE Required Skills: • Telecom OSS Expertise: At least 10–15 years of telecom infrastructure experience, with deep technical knowledge of the Ericsson/Telcordia suite, specifically circuit provisioning lifecycles within TIRKS. • Legacy Mainframe Proficiency: Comprehensive background in IBM mainframe environments, including z/OS internals, JCL, IMS databases, VSAM, and CICS transaction processing. • Modern Systems Architecture: Practical experience with API-first architectures, Microservices, Site Reliability Engineering (SRE) principles, and cloud environments like AWS or Azure. • Data & ETL Skills: Mastery of advanced SQL, data modeling, database design principles, and enterprise data migration tooling. • Education: Bachelor’s or Master’s degree in Telecommunications, Computer Science, or Network Engineering. Core Responsibilities: • Architecture Transformation: Define end-to-end functional architecture to transition legacy, monolithic TIRKS mainframe systems (z/OS, IMS, DB2) into modern midrange, cloud, or service-based platforms. • As-Is to To-Be Mapping: Map current-state (AS-IS) legacy TIRKS data flows, circuit provisioning rules, and system interfaces to design future-state (TO-BE) software architectures. • Data Migration & Validation: Oversee the structural extraction, cleanup, and loading (ETL) of critical network inventory, connecting facility assignments (CFAs), and trunk line data into new systems. • Integration Rationalization: Deconstruct and rewire complex interfaces linking TIRKS to other Telcordia modules like SWITCH, FACS, WFA, and SOAC. • Risk & Cutover Management: Formulate phased migration and system decomposition strategies to guarantee zero disruption to ongoing network order controls or field dispatch workflows. Project Code: ATT NST for HYDSEZUnit3