Position title

PS Core / EPC Network Expert

Date posted

July 31, 2021

Description

Start-up mentality combined with an international work atmosphere in a multi-cultural environment.
Provide design, planning and operational consulting services to network operators with different core network implementations and radio access technologies.
Perform detailed analysis of designs and concepts of complex communication networks.
Analysis and evaluation of measurement data to identify and classify failure patterns of low performing voice (VoLTE and Legacy) and data service KPI’s.
Conduct end to end analysis and optimization of packet core network parameters, features and configuration.
Support network operators in the migration from conventional to modern telecommunications networks.
Create visually compelling presentations of the results, project status, actions and recommendations .

Skills

Excellent troubleshooting skills, good overview on operational aspects of mobile communication networks.
Technical analysis capabilities of mobile networks (LTE, WCDMA, GSM, 5GC, WIFI or similar) with focus on PS core call flows.
Experience in L2 (Spanning tree, M-lag, Eth-trunk, VLAN, etc.) and L3 switching /routing (IPv4/6, OSPF, ISIS, BGP, MPLS), VxLAN, SDN.
Excellent knowledge of packet core nodes charging (Gx, Gy, GTPCv1/v2, GTPUv1, RANAP, IUPS, Diameter, S1AP, PFCP).
Good knowledge of 5GC newly nodes like NRF, NEF, NSSF, SEPP, BSF/SCP and features like slicing, CAFIP.
Excellent knowledge about DNS flows and features like ECS, eDNS and TCP, QUIC to troubleshoot slow start & low throughput issues.
Good knowledge different virtualization layer Openstack, vmware vEPC deployment.
Knowledge in analyzing, designing, dimensioning, rollout, auditing and optimization of core network elements.
Capable to work independent and in a team, reliable & proactive.
High degree of customer and quality orientation.
High flexibility and willingness to travel domestic and international.
Fluent in written and spoken English.
At least 6+ years of NW Architecture related working experience.

Qualifications

Master’s degree in electrical engineering, computer science, information technology or related discipline

Job Benefits

An entrepreneurial environment with immediate responsibility and a chance to make a difference from the word go.
Innovative projects with big name clients and exposure to future, cutting edge technologies.
Unlimited individual growth opportunities and the ability to create a personalised career path.
Access to a global network with opportunities to live and work abroad.
All the support, training and coaching you need to further your career.
and extra on top: A team spirit and family-like culture as exciting and colourful as our gradient coloured coffee marshmallows.

Job Location

Bangalore, KARNATAKA

Hiring organization

Industry

Experience

6 + Years