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
IT
Experience
6 + Years