Zahir Hussain Sikkander Kasim
Senior Engineer Radio Access Network at du- Claim this Profile
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Bio
Credentials
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EITC - Harvard Personal Development Program
Harvard Business Publishing Corporate LearningNov, 2021- Nov, 2024 -
The 5 Choices to Extraordinary Productivity - 1 Day Course
FranklinCovey Middle EastNov, 2021- Nov, 2024 -
Time Management Fundamentals: Powered by The 5 Choices to Extraordinary Productivity
FranklinCovey Middle EastNov, 2021- Nov, 2024 -
Working Smarter Program: Powered by The 5 Choices to Extraordinary Productivity
FranklinCovey Middle EastNov, 2021- Nov, 2024 -
LTE Mobility and Throughput - KPI Analysis and Optimization Workshop
EricssonOct, 2021- Nov, 2024 -
Massive MIMO /AAS Operation ,Configuration and Troubleshooting
EricssonJul, 2021- Nov, 2024 -
5G RAN Operation and Configuration
EricssonJun, 2021- Nov, 2024 -
Baseband Radio Node
EricssonJun, 2021- Nov, 2024 -
5G: Technologies, Architecture And Protocols
UdemyJan, 2021- Nov, 2024 -
Circuit Core Trainning
HuaweiMay, 2013- Nov, 2024 -
Evolution Packet Core ( 4G ) Trainning
HuaweiMay, 2013- Nov, 2024
Experience
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du
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United Arab Emirates
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Telecommunications
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700 & Above Employee
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Senior Engineer Radio Access Network
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Feb 2019 - Present
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Service Operation Centre lead
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Jul 2014 - Jan 2019
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Huawei
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China
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Telecommunications
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700 & Above Employee
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NOC Shift Lead / Core Engineer
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Nov 2012 - Jun 2014
NOC Shift Lead – Job Responsibilities: • Lead a Du Mobile Network Operation Teams handling different Domain like Nokia Base station (2G), Huawei Base station (2G, 3G), WIFI, WI MAX, Circuit /Packet Core, Value Added Service, Intelligent Networks, Access Transmission, Backbone Transmission teams on shift and guiding them to perform their tasks as per the approved process, balance the workload among the team members and to maintain the Service Level Agreement as agreed with the customer (Du). • Coordination among different teams Like Fixed NOC & Mobile NOC with another operator Like Etisalat, International carriers involving for Mobile Network related issues. • Monitoring the Mobile Network Fault Trouble Ticketing aging, updating, rectification, and clearance of TT within the service level agreement. Following up with the respective teams to avoid reaching SLA as per process. • Preparing Management Reports like Site Outage, Cell status, Ageing Trouble Tickets, Consolidated CR Report, Core alarm Dump, VIP Call records, and TRA reports. Core Engineer – Job Responsibilities • Mobile Network Fault Clear Code analysis from the MSS (Mobile switching System) and identifying the root cause for the critical clear codes and resolving or escalating to concern teams. • Resolving call establishment failure by taking network traces through the tools (Traffica Views & Traffica News) and analyzing the logs and taking respective actions to resolve the incident. • Resolving escalated and VIP customer complaints like coverage, call drop, Browsing, Roaming related issues. Show less
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Ericsson
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Sweden
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Telecommunications
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700 & Above Employee
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Fist Level Operation Core Engineer
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Sep 2009 - Oct 2012
FLO Core Engineer – Job Responsibilities: • First level of troubleshooting and understanding of the nature of the fault in Nokia Core Nodes. • Surveillance of Core Nodes (MSS, MGW, HLR) and their CGR Utilization, Route utilization, Core CSSR, Core Dump, and NSS availability. • Health checkup for NSS elements like MSS, MGW, and HLR. Hardware troubleshooting on the faulty Cards. FLO Core Engineer – Job Responsibilities: • First level of troubleshooting and understanding of the nature of the fault in Nokia Core Nodes. • Surveillance of Core Nodes (MSS, MGW, HLR) and their CGR Utilization, Route utilization, Core CSSR, Core Dump, and NSS availability. • Health checkup for NSS elements like MSS, MGW, and HLR. Hardware troubleshooting on the faulty Cards.
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Nokia
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Finland
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Telecommunications
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700 & Above Employee
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NOC Core Engineer
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Dec 2007 - Sep 2009
NOC Core Engineer – Job Responsibilities:• Surveillance of whole Network elements (HLR, MSS, MGW, SGSN, and VAS).• Performed the daily health checkup for NSS Network elements and rectified or escalated the issues.• Attending the critical alarms in the Network (MSS, MGW, HLR, and SGSN) to minimize the service affecting outages.
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Monitoring Engineer
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Nov 2006 - Nov 2007
Radio Monitoring Engineer – Job Responsibilities• 24/7 Monitoring the Radio Nodes (BTS, BSCs)• Performing routine health checks procedures on various RAN network elements.• Diagnosis handling of faulty hardware
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Education
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Anna University
B.E, ELECTRONICS AND COMMUNICATION -
University of Madras
M.B.A -
MEASI School