Packet Core Optimization Engineer Contractor

3 weeks ago


المملكة العربية السعودية, Saudi Arabia Tangent International Full time

Mohamed Aladdin is looking for a Packet Core Optimization Engineer.

**Responsibilities**:

- Analyse EPC/5GC CORE & IMS Core network performance and investigate the root cause(s) of performance degradations,
- Perform on-demand analysis on specific issues (new performance degradation, customer complaint ),
- Provide recommendations to the customer to solve the identified issues (IMS or EPC equipment parameter tuning with targeted value),
- Analyse, develop, and create new KPIs, counters, and dashboards to complement our solution by added value use cases answering the major issues that could face a customer,
- Assist customer’s team in enriching solutions with new use cases. Suggest enhancements for tools with specific KPIs and new dashboards in a Big Data and virtualized environment,
- Perform workshops to transfer telecom knowledge and/or knowledge about new features/ solutions to the customer’s team,
- Provide technical advice and support to customers and other teams in the network,
- Participate in customer presentations to expose the findings and recommendations from the analysis.

Role requirements:

- Deep knowledge of CORE architecture, especially in 5G & Packet Core.
- 5G SA or NSA experience is desirable.
- Deep knowledge of vendors’ tools and CORE equipment.
- Knowledge and exposure to different switching networks, signalling, telecom standards and implementations, end-to-end knowledge on Packet Core & Voice over LTE call flow and/or deployment, feature testing/verification
- Experience with signalling protocols like SCTP, MAP, TCP/IP, Diameter, GTP C/U, PFCP and HTTP/HTTPS.
- Understanding of Mobile Network different interfaces i.e. Iu, A, Gx, Gy, S1, S11, S5, S6a, SGS, SGi, N1/N2, N3/N4, Cx, Sh, Ro, Rx, Gm, Sxa, Sxb, etc.
- Will be also valued:

- Knowledge of E2E network architecture
- Experience with Traffic simulators
- Basic experience in RAN/Transport network
- Knowledge of IP routing concepts



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