Mobile Telecom Support Engineer

We’re looking for a Mobile Support engineer to help grow our telecom team. This role will be hands on and you will work with our telecom team, core engineering team, and Level 1/2 customer support escalation groups, in order to monitor, troubleshoot, and properly escalate real-time core network or infrastructure issues that could affect customers.

Your role will be part of the telecom team within a dynamic and busy telecom company and will work alongside individuals who are highly experienced and experts in their field. This is a great opportunity for someone who wants to learn all about mobile telecom networks.

You will maintain and improve the OXIO’s network and provide technical support, fault investigation and troubleshooting of all issues on the network. You will keep the performance of our telecom network at optimum levels by ensuring that network/application problems are detected and corrected according to agreed KPI and SLA.

Good understanding of Mobile Networks 2G/3G/4G/5G

Troubleshooting complex issues by analyzing end to end call traces in several protocols and interfaces (MAP, TCAP, RANAP, DIAMETER, SIP, GTP, GTPv2, S1AP, SGsAP,IuCS, IuPS, Gr, Gn/Gp, S6a, S11, S5/S8, Gm, Rx, Cx etc.)

Troubleshooting International Roaming issues (voice and data) reported by outbound subscribers.

Working together with worldwide mobile operator engineers to make live tests and perform analysis to find the root cause

Creating on-demand dashboards to monitor specific metrics or to validate restoring of services after failures

Technical support to NOC engineers to analyze and solve issues.

Liase with MNOs to represent the telecom team on the country.