Mohamad Junaid Vanekar

Experience

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  Nokia Siemens Networks

  Oct 2006 - Dec 2008

  NSS & Fault Management Engineer

  Worked as NSS & Fault Management Engineer (GNOC -GSM Network Operation Center) in NSN, Chennai, India

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  华为

  Jan 2009 - Sept 2009

  CS Core BackOffice Engineer

  Worked as a CS Core Engineer for TATA Docomo, GSM Managed Services Project, Chennai, India.

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  Nokia Siemens Networks

  Oct 2009 - Apr 2011

  CS Core Operations Engineer

  Worked as a Senior CS Core Operation Engineer for Videocon Telecommunication Limited, Managed Service Project, Chennai, India.

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  华为

  May 2011 - Jul 2020

  CS Core & IMS Back Office Engineer

  Worked as Senior CS Core & IMS Back Office Engineer for MOBILY (ETIHAD ETISALAT COMPANY) Managed Services Project, Riyadh, Kingdom of Saudi Arabia. Vendor proficiency over Huawei which includes;• Signaling Service Processing System (SPS), including;• SS7 & Diameter Signaling Protection • Signaling Transfer Point (STP) • Diameter Routing Agent (DRA)• Mobile Number Portability (MNP)• Home Subscriber Server (HSS)• IP Multimedia Subsystem (IMS)• Session Border Controller (SBC)• NetEngine40E Routers (NE40E & 80E)• Mobile Switching Centre (MSC)• Media gateway (MGW)• Lan Switches (S Series)• SANEX9510• OSS – U2000 Show less

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  Cisco

  Aug 2020 - now

  Circuit and Packet Core Engineer

  Working as CS, EPC, WiFi Back office Engineer for STC MNS Project, Riyadh, Kingdom of Saudi Arabia.Responsibilities:-• Ensuring that the Core Network Operations is carried out with the absolutestandards to maximize availability and system performance 24/7.• Coordination with the customer – being a dynamic interface to the customer to validate that the company is receiving high quality systems and technical support.• Troubleshooting of traditional 2G/3G Call routings, SMS Traffic (SCCPConfiguration in HSS,STP & MSC), DRA traffic [S6a Interface],SBC/International Gateway traffic [SIP Interface], All MAP traffic via STPs and VoLTE/VoBB calls via IMS Core nodes [P/I/S-CSCF, ATS, BCF, MGCF].• Manage 2G, 3G, 4G, and 5G (NSA) packet core nodes such as CUPS, SGW, PGW, MME, and SGSN, etc.• Configure, manage and maintain Cisco FDT (NGFW) Firewall, ASR9K, ASR5K, Nexus 5K, Nexus 7K devices.• Configure, manage and maintain Cisco PAR/PNR (DNS/AAA/DHCP) servers.• Manage Linux based servers (RHEL 8 and RHEL 7)• Responsible for incident and change management.• Currently engaged in the implementation, management, and validation of Telco Cloud Network (CVIM, RedHat OpenShift) which hosts different containerized.Vendor proficiency over NetNumber which includes:-• TITAN Signaling Transfer Point (STP)• TITAN Diameter Routing Agent (DRA)• TITAN Home Location Register (HLR)• TITAN Home Subscriber Server (HSS)• TITAN Subscriber Data Management (SDM) • TITAN Authentication Center (AuC)Vendor proficiency over Cisco which includes:-• Cisco Unified Computing Servers (UCS)• VMware ESXi Hypervisor• Managing RHEL 7 & 8 Servers• ASA Firewall (Adaptive Security Appliance)• FTD Firewall (Firepower Thread Defense)• Firepower 9k Firewall, Firepower Management Center (FMC) • ASR 5k (MME/SGSN,SPGW,SAMOG)• Nexus 5k, 7k, 9k Switches• ASR 1k, 9k Routers• Prime Access Registrar (CPAR/AAA)• Prime Network Registrar (CPNR/DNS & DHCP)• Virtual Wireless LAN Controller (vWLC) Show less