Core Network Engineer – CS Core, ZTE
Overture Rede
contract
Posted on:
Location Type: Remote
Location: Remote • 🇺🇸 United States
Visit company websiteSalary
💰 $40,000 per year
Job Level
Junior
About the role
- Operate, configure, and maintain ZTE CS Core network elements such as MSC, MGW, HLR, VLR, and STP.
- Monitor core network performance, alarms, and KPIs to ensure high availability and reliability.
- Perform fault troubleshooting and root cause analysis for CS Core network issues.
- Handle configuration changes, software upgrades, patches, and license management.
- Coordinate with RAN, Transmission, and OSS teams for end-to-end service stability.
- Support interconnection, roaming, and signaling operations.
- Maintain accurate documentation of network configurations, changes, and incidents.
Requirements
- Strong hands-on experience with ZTE CS Core platforms.
- In-depth knowledge of CS Core architecture and signaling protocols (SS7, ISUP, MAP).
- Experience with MSC, MGW, HLR/VLR, and signaling networks.
- Knowledge of call flow analysis, troubleshooting, and performance optimization.
- Familiarity with OSS tools for fault and performance management.
- Strong analytical and problem-solving skills.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
ZTE CS Core platformsCS Core architecturesignaling protocolsSS7ISUPMAPcall flow analysistroubleshootingperformance optimizationconfiguration management
Soft skills
analytical skillsproblem-solving skills