Core Cs Bo Engineer

2 weeks ago

Riyadh, Saudi Arabia Ericsson Full time

**About this opportunity**

The MNS Core Senior Services Engineer is assigned to work with troubleshooting, configuring, maintaining, and improving the performance of Core network as well as automation of network activities using AI and ML. The engineer’s Functional Role is typically working with Core and IMS Network Nodes (IMS - CSCF/MTAS/SBC/IP Works/Nels, IP-STP, MSS/MSC/ TSC and MGW).

**What you will do**
- Troubleshoot International Roaming issues, IR complaints and coordinate with roaming partners.
- O&M of Ericsson Platforms - BSP 8100, AXE 810, APZ 212 50/60, APG43L, CPP with experience in using different Ericsson tools: Primus, MHWEB, ERICOLL, KCS
- System problems are to be identified and rectified according to agreed timing in SLA and able to handle performance function using SAP BI and other analysis tools.
- Ensure the availability of the network to be at the highest possible level by ensuring that problems / degradations are handled swiftly, relevant performance parameters are interpreted and highlighted if deemed necessary.
- Contribution in the creation and improvements of ideas, procedures and routines within the group/ department.
- Exceptional troubleshooting skills of traffic-related issues (IMS - CSCF/MTAS/SBC/IP Works/Nels, MSS, MSC, FNR/HLR, STP, and MGW) through adapting existing procedures, methods and tools.
- Advanced understanding of signaling protocols such as SS7/IP, GCP, CAP, MAP, INAP, SCCP, ISUP, BICC, SIP, Diameter, SGsAP and ATM.

**You will bring**
- Advanced O& M experience within Ericsson or similar companies IMS/WCDMA/GSM core network (BSP, AXE & MGW CPP platforms).
- Fluent in written and spoken English
- Excellent analytical thinking and troubleshooting skills and strong ability to work independently with minimum instruction or supervision, under pressure in a multi-tasking environment.
- Flexible and adaptable to changing work patterns and demands and ability to work as a member of a team and expected to lead by example and open approach to solving problems and dealing with new proposals.
- Have automation expertise in shell scripting, VB scripting, SQL, Python, Mongo DB, elk stack, angular, restapi.
- Able to work flexible hours including nights and weekends.
- Excellent knowledge of the network topology, its traffic handling capabilities and traffic characteristics.
- Excellent tracing skills using different kind of Protocol analyzers: K15, Masterclaw, Wireshark, etc.
- Should have solid understanding on STS performance reports and extensive experience in maintaining and improving key performance indicators KPIs: LU, ASR, Paging, HO, etc.
- Very good knowledge in all DT related configurations: A, B, IMSI and EOS analysis, Signaling & Traffic Routing/ Nodes integration/ Triggering Tables/AXEPARS
- Good ability to interpret network design documents and contribute to preventing mistakes and ensure first-time accurate implementation of change requests.
- Excellent skills in integrating new nodes RNC, BSC & VAS nodes (SMSc, ICS ) and HLR data handling experience (including subscriber’s profiles & HLR Redundancy).
- Good skills in troubleshooting HW-related problems (APZ21250/40 and APG). Also, should have experience on HW & SW AXE upgrades.
- Very good skills in Emergency Handling and good experience on CELLO platform, MO-Shell, FTP, Telnet.
- PLEX knowledge and software tracing is a plus.

**Why join Ericsson?**

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and creativity to push the boundaries of what´s possible. To build never seen before solutions to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

**What happens once you apply?**

Click Here to find all you need to know about what our typical hiring process looks like.

Ericsson is proud to be an Equal Opportunity and Affirmative Action employer, learn more.

Primary country and city: Saudi Arabia (SA) || Saudi Arabia : Riyadh : Riyadh
Req ID: 732744

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