Ibrahim - NSS,MSS,Mobile Core,Huawei ,Ericsson,Core Networking - Riyadh, Riyadh Province, Saudi Arabia

Nizar Ibrahim Ibrahim

Riyadh, Riyadh Province, Saudi Arabia


NSS,MSS,Mobile Core,Huawei ,Ericsson,Core Networking

  • Full time
  • Part time
  • One time
  • Contract
  • Temp

Work History

NSS engineer


February 2012 - December 2012

Ericsson mss-bc,M-Mgw,r5,AXE810, 1.5 years of expertize.

NSS consultant -Core auditing


October 2012 - October 2012

Back Office NSS consultant ,
Audit & Optimization,
Core part consultant,
RF support for QoS,
Project management,

MSS/NSS back office engineer

Ericsson -Uninor

March 2012 - July 2012

Ericsson: MGW and MSC
Back office shift routine works-APZ 212 55,APG 43,MSS-BC
Basis Trouble shooting of NSS nodes,
Reporting to mangers on Ericsson MO tool, Daily updates, progress and QoS of the network.
Upgrade Support, License management, Configuration management,
Backup and recovery, CDR backup,
Announcement loading- Goldenwave tone Creator,
DT preparation and MO-shell scripting,
Start UP,Power on self test, Final test focused on OPI,SID,
HW check and call test, Integration support, installation,
Tools -MOshell ,WinFIOL, Node manager,Alex,FTP,Telnet,SFTP,ssh,Citrix,Wireshark,Nethawk,TotalCMD,
Integration support for BSC,RNC,GMLC,SMLC,
Patch Loading, Preventive maintenance,
Liaising with customer for rectification and solution for agreed SLAs and KPIs within the time span,
IP planning support of MPLS network,
Performance management with standard KPI of both MGW and MSC.
Huawei : MSC and MGW
NSS BO engineer for Uninor project (Huawei Nodes),
Senior engineer for Uninor project,
Protocol: ss7, ftp, snmp, ldap, http, sip, h.248, rtp,g.711,tcp/ip,map,cap,bssap,bssmap,sftp,
MSS.MGW back office support at GNOC Gurgaon, Haryana, India,
Integration of Core nodes-BSC,SMLC,GMGW,MCA with IP /TDM ,IGWB,
Core Nodes Performance analysis, optimization of core nodes,
Core Report Generation-assign new reports for different nodes,
Trouble shooting of all NEs, Preventive maintenance, RCA/CR preparation,
Patch /license loading on timely manner,
Tracing and analyzing of issues,
Datacom – Huawei and Cisco switches and routers
MPLS routing for signaling,
Coordination of NOC team,
Liaising with customer for rectification and solution,
NSS audit Consulting for MSC/MGW –Calcutta Uninor,
Revenue assurance Audit, KPI audit.

NSS engineer

Huawei India

January 2009 - February 2012

Huawei MSC,MGW,STP,HLR ,Msoftx3000 9880,Mgw umg8900,sg7000,sgsn 9810,hlr 9820,Rnc 6810.Total 4 years of expertize.

NSS Engineer@ Huawei


January 2009 - April 2012

Jan 2009 –Feb 2012

Huawei India Pvt Ltd- NSS Engineer

Project activities carry out for the client BSNL 3G ,ETISALAT,AIRCEL Kerala India

• MSC, HLR, SGW,MGW operation &maintenance and integration
• BSC integration(Redeployment, Rehoming)
• Preventive maintenance of all CN and HCT report creation and analysis,
• Load other scripts for signaling such as IP, HSL and Narrow band,
• Back up and recovery,
• Load the scripts for traffic such as IP,TDM(SS7,SIGTRAN),
• Prepare for Test calls,
• Customer problem handling and Escalation
• Node management using tools M2000,LMT,remote login such as Telnet, Hyper Terminal & FTP ,Net meeting,VNC,
• GSM surveillance And operation & maintenance, integration of Huawei switches for BSNL at BSNL exchange Trichur(2MSC,STP,HLR,SGSN,MGW _R4 ), using M2000 ,
NSS activity at Aircel MSC Location(MSC,2 MGW,HLR,GMSC_R99)

• Configuration Management
• Fault Management
• Task Management
• Performance Management.

NSS back office,Core optimization,Audit

Uninor india,BSNL kerala,Aircel kerala

January 2008 - January 2013

Total 7 years in GSM,UMTS technology,

HW Engineer -NSS/BSS

ASP Ericsson

January 2008 - October 2008

• Ericsson NSS works,
• Micro BSC Installation, commissioning,AT
• Making set up for AXE for NSS,assistance with C-module
• Making set up ,SUN server,etc and related switching parts
• Assisting Senior Engineers for Operation & Maintenance and integration ,
• Acceptance test ,NE test, power test, Earthing test,E1 testing,MUX integration ,cross connectivity



October 2004 - December 2007

October 2004 to December 2007

NOKIA RCC Senior engineer,Lagos Nigeria and Dubai UAE

Nokia level 3 Engineer.

RRF activities carried out for the client Nokia west Africa incorporated ltd -Nigeria.

1. Engineering management-TAT(turn around time) Accomplishment,service management minimum of 15 technicians
2. RF engineering Fault analysis and optimization - Spectrum analyzers RHODE&SCHWARZ, CMU -200, Willtek 9101, Mobile phone tester Willtek 4403
3. Tests and Power managements- Digital oscilloscope- Tektronix TDS 2012-100mhz., Agilent power supply, Fluke digital multimeter
4. Micro BGA rework station-ZEVAC DRS-24.
5. ESD administration/Inspection- ESD tester-metriso-2000 and different ESD meters on demand
6. Customer management- Response analyze, customer support ,end-user activities like GPRS /EDGE

Qualifications & Certifications

BE Electronics & communication

Karnataka State Open University



Kerala University

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