Our client, a reputable organisation in the telecommunications industry is looking at filling the role of a CS Core Engineer.

Industry: Telecommunications
Job Title: CS Core Engineer
Job Location: Lagos
Salary: Very Competitive


Job requirements:

1. Have a basic command of the GSM network NEs (cell, BTS, BSC, and MSC) and their networking structure.
2. Have a basic command of the NEs (such as cells, NodeBs, RNCs, and MSCs) on the UMTS network and their networking structure. Be familiar with the interfaces and protocols (such as Uu,Iub,Iu-CS,Iu-PS) between NEs on the WCDMA network.
3. Have a basic command of basic concepts and KPIs related to Core CS mobility management. (MCC,MNC,LAC,RAC,Cell ID,IMEI,IMSI,TMSI,MSISDN, call connection success rate, call drop rate, and handover success rate)
4. Learn about the handover process. (In-BSC/RNC handover, inter-BSC/RNC handover, soft handover, hard handover, intra-MSC handover, inter-MSC handover, and inter-RAT handover)
5. Be familiar with the scenarios where the disconnection message of the target CS service carries the failure cause value, including the voice call, short message, handover, and location update scenarios.
6. Have general knowledge of CS protocols.
7. Have a good command of CS user-level demarcation routines.
8. Have a good command of network-level demarcation routines."
9. Understand the syntax of basic SQL statements. Writing rules. Debugging methods.
10. Have a good command of the basic LTE signaling procedures, functions of involved NEs, and signaling interfaces, including attach, handover, activation, and TAU procedures,
11. Be familiar with the interfaces and protocols (such as Um, Abits, and A) between NEs on the GSM network.
12. Have general knowledge of data collection operations, definition of failure cause values, and evaluation and optimization methods, including:
2G: attach, activation, RAU, and paging success rates
3G: RAB assignment, RAU, attach, activation, paging, and authentication success rates
4G: TAU, attach, handover, and dedicated bearer activation success rate"
13. Have general knowledge of the calculation methods of PS service KQIs/KPIs and common data dictionaries."
14. Have a good command of TCP analysis and common problem analysis methods.


Job requirements and Skills :
• Bachelors Degree or above in Telecommunications, Computer Science, Engineering
• Basic understanding of telecom technology
• Excellent relationship building, active listening and presentation skills.
• Knowledge of Telecomms
• Good at teamwork, communication and strong learning skills.
• Have general knowledge of the call process (calling process and called process).
• Understand the SMS process.
• Understand the encryption and authentication processes.
• Understand the location update process



To apply for this role, kindly send your cv to anuoluwapob@phillipsoutsourcing.net using the job title as mail subject.

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