Junior Mobile Core Support Engineer
OXIO
About this role
A Junior Mobile Core Support Engineer at OXIO works within the telecom team to monitor, troubleshoot, and escalate real-time core network issues, ensuring the optimal performance of mobile networks (2G/3G/4G/5G). This role involves analyzing call traces across various protocols, providing technical support to NOC engineers, and liaising with mobile network operators for incident resolution. The engineer will also develop training materials, report on faults, and contribute to key performance indicators for network performance.
Skills
About OXIO
oxio.comOXIO is a pioneering Telecom as a Service (TaaS) provider that simplifies connectivity by offering a cloud-native platform for businesses looking to launch their own mobile virtual network operators (MVNOs). With OXIO's innovative solutions, companies can manage comprehensive mobile services without the burden of traditional infrastructure, leveraging an API-first approach that enables effortless integration and customization. This enables brands across various sectors to deliver seamless connectivity experiences while gaining actionable insights through advanced business intelligence tools.
Recent company news
OXIO Ranked #1 and Named Established Market Leader in Juniper Research’s 2026 MVNO Solutions Report
3 weeks ago
OXIO Sets the Foundation for Global Growth as TaaS Adoption Accelerates
1 month ago
Oxio wants to make MVNOs more affordable for rural ISPs
Sep 29, 2025
OXIO Appoints Steve Parrott as SVP of Product Management
Jul 31, 2025
Gaiia takes on the technical challenge of telecom M&A
Oct 29, 2025
About OXIO
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
Unlock Company Insights
View leadership team, funding history,
and employee contacts for OXIO.
Salary
$50k – $67k
per year