Senior MCX Core Engineer
Core
Lead testing, performance analysis, and operational availability of Mission Critical Voice/Video and Data (MCX) solutions for 4G/5G networks.
Role type
Senior IC Core Network Test & Operations Engineer
Builds
Mission Critical Voice, Video, and Data services on Commercial VoLTE networks
Domain
Telecoms / 4G/5G Core / IMS / Mission Critical Communications
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
IMS architecture and protocols, VoLTE testing, LTE and TETRA troubleshooting, IP networking and routing, 3GPP specifications, VMware OS lifecycle management, Wireshark and log analysis, load testing tools
Preferred skills
MCX specific experience, SC clearance, customer site deployment experience
Technologies
IMS, VoLTE, LTE, TETRA, VMware, Wireshark, IXIA, Jira, ServiceNow, SIP, RTP, RTCP, Diameter
Responsibilities
Daily SME support for defect triage and complex network issue resolution; Lifecycle management of trouble tickets; Lead deep dive analytics and fault investigations; Peer-review and release of test progress reports; Lead performance analysis and troubleshooting of MCX Core; Validate test cases, upgrade procedures, and documentation; Provide training for MCX engineers; Plan and execute software upgrades and regression testing on VNF-based Core nodes; Provide SME input for MCX Core Test Strategy and Plans
Seniority
Senior, hands-on IC with team leadership