Senior Engineer/Specialist-Wireline

## Join our Team About This Opportunity We are hiring across multiple levels within our Fixed Line Core and IMS VOBB operations team — from skilled L2 Engineers to experienced Senior Engineers and strategic Team Leads. You will be part of a high-performing, multi-vendor network environment supporting critical voice, signaling, and IMS infrastructure across platforms from Ericsson, Nokia, Oracle, Ribbon, Tekelec, and Genband. Whether you are building your core network career or leading a team through technology transformation, this is a compelling opportunity to grow and make real impact in a technically rich, fast-evolving environment. You Will Bring • 8–15+ years in telecom core network engineering and operations • 2+ years in a formal leadership or team management role • Expert-level knowledge of IMS, VoLTE, and 5GC core architecture • Deep understanding of signaling networks — DSR, STP, Diameter routing • Strong knowledge of legacy switching (DMS, CS2K) and migration strategies • Proven ability to lead multi-vendor telecom operations at scale • Strong stakeholder management, project management, and executive communication skills What Will You Do • Lead and manage a team of engineers across all multi-vendor platforms — Tekelec, Ribbon, Oracle, Nokia, Genband, and Ericsson • Own end-to-end network availability, SLA adherence, and operational KPI delivery • Drive major incident management, escalation handling, and post-incident reviews • Define and improve operational processes, automation frameworks, and best practices • Plan and execute network expansions, IMS-to-5GC evolution programs, and TDM-to-VoIP/IMS migrations • Manage relationships with internal stakeholders, vendors, and customers • Lead budgeting, capacity forecasting, and long-term technology roadmap planning • Ensure compliance with security policies, audit requirements, and operational standards Key Qualifications • Bachelor's or master’s degree in Telecommunications, Computer Science, Electrical Engineering, or a related field • Relevant experience 8–15+ years (Team Lead) • Knowledge of core telecom protocols — SS7, SIGTRAN, SIP, Diameter, and RTP • Hands-on experience with multi-vendor platforms across Ericsson, Nokia, Oracle, Ribbon, Tekelec, and Genband • Linux/Unix proficiency; scripting skills in Python or Shell are an advantage • Strong analytical, troubleshooting, and documentation skills • Leadership, project management, and stakeholder communication skills (Team Lead) • Experience with IMS, VoLTE, 5GC architecture and legacy migration strategies (L3 and above)