Core Network Engineer

• Be a part of Cellular core implementation team.
• Perform service/system testing, data collection, and optimization as required
• Perform proactive monitoring of network elements’ KPI/ alarms and network performance analysis
• Handle and analyze trouble tickets and provide solutions when necessary
• Create and maintain network system documentation
• Operational task and requests handling
• Provide on-call 24 x 7 support on a rotating basis
  
  

Requirements:

Complete familiarity with MNO/MVNO structure and flows, for Voice, SMS and Data scenarios.

Strong understanding of 3GPP standards across 2G/3G/4G and 5G including:

• Diameter/Radius
• MAP & Camel
• GTP / GTP-C
• SIP / IMS
• SMPP
  
  

Experience in analyzing network flows using raw data (traces/PCAP/etc.)

Understanding of roaming processes and procedures (IR.21, IREG / TADIG testing, familiarity with IPX operations).

Ability to design, scale and integrate a network element into a live network.

Hands-on experience in integration between network elements (SCTP, SIP trunk, SMPP connection)

Experience configuring and troubleshooting roaming interfaces (S6a, S10, S8, CAMEL, MAP).

At least 5 years of practical experience as a core engineer.

Working understanding of APIs and basic scripting (Python or similar).

Familiarity with automated deployment tools such as Ansible, Terraform or K8s

Knowledge of OpenShift system administration and cloud technologies (AWS, VMware) - an advantage.

Knowledge of IP switching and routing protocol - an advantage.

About Webbing:

Founded in early 2010, Webbing is a global data MVNO that delivers enterprise grade, global connectivity and IoT services across more than 200 countries and 600+ mobile carriers' networks. Webbing's secured network delivers network protection and web content intelligence.

Enterprise customers can manage, monitor, and optimize data usage in real-time with Webbing's powerful software platform. Gain visibility by application type and have the power to white list applications and limit non-business applications with the click of a button, saving money and improving compliance.

What we offer:

• Fully remote
• An exciting and challenging workplace with great skill and knowledge development opportunities.
• The opportunity to join a team of highly professional specialists in an international environment.
• The opportunity for professional development within a reputable international innovative and growing company.