Specialist-Core Optimization

Responsible for end-to-end monitoring, incident management, performance analysis, and optimization of CS Core, Packet Core (EPC), and IMS networks. The role ensures proactive issue detection, SLA compliance, and continuous network performance improvement.

Responsibilities

Monitor CS/PS/IMS KPIs in real time and detect threshold breaches; Manage incidents end-to-end with RCA and timely escalation; Generate operational and KPI performance reports; Analyze trends and perform optimization (parameter tuning, KPI improvement); Ensure SLA compliance and service quality; Coordinate with NOC, engineering teams, and stakeholders; Support maintenance activities and validate post-change performance

Requirements

Strong experience in CS Core, EPC (MME, SGW, PGW), and IMS (VoLTE/VoWiFi); Expertise in KPI monitoring, RCA, and performance optimization; Knowledge of LTE/VoLTE signaling and core network architecture; Hands-on with tools like ENM, ENIQ, Cisco Prime, etc.; Strong analytical, problem-solving, and communication skills; Bachelor’s degree in Telecom/Electronics/Computer Science; 8+ years in Core Network Monitoring & Optimization; Strong knowledge of KPIs (Accessibility, Retainability, Availability); Experience in troubleshooting, KPI analysis, and reporting

Nice to have

Automation; scripting; trace analysis