Full-Time
IMS Core Engineer
Updated on 4/30/2024
Cloud-native, programmable mobile platform provider
Data & Analytics
Senior, Expert
Remote in USA
Required Skills
Communications
Requirements
- Bachelor's Degree in Telecommunication or Computer Science
- 10+ years core telecommunications network experience
- Working knowledge of telecom networks like 2G, 2.5G, 3G and LTE
- Great Conceptual understanding of IMS evolution and trends
- Great knowledge of IMS network topology
- Experience with SS7, ISUP, BICC, SIP, H248, Diameter signaling & protocols configuration
- Operation and maintenance of IMS platforms
- Hands on with sniffers, Wireshark and testing tools
- Understanding of 3GPP, ITU-T and ANSI standards
- Understanding of roaming agreements and IR.21
- VoLTE Troubleshooting and call trace analysis
- Strong writing and documentation skills
- Adaptability and responding to change
- Fluent in English (written and spoken)
Responsibilities
- Manage networks and nodes within the IMS domain for 2.5G, 3G & 4G networks
- Using dashboards to discover issues and patterns
- Follow communications procedures when handling incidents
- Maintenance, troubleshooting, security audits, and emergency response
- Undertake fault handling and corrective actions on node, service and infrastructure level
- Handle project activities, implementing / adapting (new) IMS E2E service functionalities, nodes, services
- Cover the 7x24 monitoring shift responsibilities
- Wireshark tracing of critical infrastructure to debug issues
- Provide input, implement and verify improvements in processes and work instructions
- Identify and drive improvement
OXIO offers a cloud-native, programmable mobile platform that provides a one-network solution for enterprises, brands, and mobile operators, enabling private 5G, zero-trust security, modern APIs, and actionable insights. The platform leverages multiple carriers, offers a user-friendly console and API, and provides flexibility, transparency, and intelligence in one interface.
Company Stage
Series B
Total Funding
$57.5M
Headquarters
New York, New York
Founded
2018
Growth & Insights
Headcount
6 month growth
↑ 12%1 year growth
↑ 23%2 year growth
↑ 63%Benefits
Incentive stock options
Health & dental insurance
401(k)
Life insurance
Offices in amazing cities with a remote friendly option as well