Ingénieur performance cœur de réseau - Paris - H/F
Core
Diagnose and resolve end-to-end performance issues in Core Network infrastructure by analyzing user reports, KPIs, and traces, then validating solutions through lab testing.
Role type
Senior Core Network Performance Engineer
Builds
Optimized Core Network services and Quality of Service (QoS) for end-users
Domain
Telecommunications / Core Network Engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Core Network architecture expertise (EPC, IMS, 5GC, NFV, SDN), Signaling and transport protocols (SIP, Diameter, GTP, SCTP), Troubleshooting tools (Wireshark, tcpdump, Grafana, Prometheus), Lab testing and validation, Technical reporting
Preferred skills
English technical proficiency, Cross-functional collaboration
Technologies
Wireshark, tcpdump, Grafana, Prometheus, EPC, IMS, 5GC, NFV, SDN
Responsibilities
Analyze performance data and traces to diagnose network issues, Conduct lab tests to validate proposed solutions, Propose and implement network optimizations, Collaborate with Core, Radio, Transport, and Exploitation teams, Write technical investigation reports
Seniority
Senior, hands-on IC
