Rajeev Kumar ITILV3 ®, AGMP (IIM-A), Devops/AWS Certified

Experience

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  HCL Infosystems Ltd

  Sept 2006 - Apr 2008

  Technical Support Engineer
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  Emarson IT solution Pvt. Ltd

  Sept 2008 - May 2009

  Technical Support Engineer
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  Aricent

  Jun 2009 - Mar 2013

  Senior Engineer

  Installation and commissioning of Nokia BSC3i( 1000 TRX & 660 TRX), Flexi BSCInstallation and configuration of various Cards like PTI card, Dag Card, Net-hawk card which is used for BSC Testing.Implementation and testing of new setup (Legacy setup, Packet abis) with Real BSC & Gemu (GPRS emulator) for both CS & PS calls.Install, Commission and configure BSS (BTS/BSC/PCU) equipment.GPRS configuration on PCU and Troubleshooting.Involved in Various Feature testing like CMST,NCCR,GSM-R features testing and implementation.Installation and configuration of S15, S14, S12 Packages on Nokia BSC3i.Responsible for RNW creation ( 70 BTS & 28 BTS ), NSEI creation( Gb over IP) for both Legacy & Packet abis Setup.Expansion of SIGNALLING link (SIGTRAN) on A interface.Handling and troubleshooting various alarm on Nokia BSCs.Installation and configuration of Layer2 CISCO switch (Vlan & SPAN configuration).Installation and configuration of various server like SVN server, VNC Server, Xen server on Linux.Installation and configuration of Linux (RHEL4, RHEL 5.4, Red hat 9 , Fedora 9 , Linux Suse). Show less

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  NSN - Nokia Solutions and Networks

  Apr 2013 - Nov 2017

  RAN Technical Lead

  =>Care Technical & Emergency support of Nokia Global customer (GDC).=>Trouble shooting of O&M and KPI related issues of NSN-Radio Controller products 3G (IPA-RNC, mcRNC & ASRNC), 2G (Flexi-BSC, mcBSC BSC3i) and 4G (eNodeB), BTS ‘s such as Ultra Site, Flexi- Edge BTS, Flexi Multi Radio, LTE, WCDMA-BTS,SBTS/SRAN, and V-OMS, S-OMS for global customer.=>Worked as Root cause analysis (RCA) expert for EME Tickets.=>Responsible for POR/FOR delivery of EME cases.=>Daily Interaction with the customer for care ticket progress in Care Meeting=>Provide End to End solution to the customer's queries and maintain the SLA.=>Preparing technical reports and regular investigation updates.=>Attend & lead Technical discussions, presentation of reports and resolution to customers. Show less

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  BRTel /Moblie Communication company of Iran

  Nov 2017 - Mar 2019

  Nokia RAN consultant

  •Lead & Managed deployment & validation of 2G/3G/LTE (BSC/RNC/E NodeB) solutions and systems through customer’s Production Network.•Primary interface to MCI’s Care & Engineering teams for all operational & Roll-out issues.•Technical Leadership & coaching of Customer & Internal SME’s.•Lead Country wide deployment of world’s first OpeStack (NCIR) based AirScale RNC (16 RNC’s).•Drive critical/priority issues, set the path for resolution followed by RCA.

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  CommScope

  Jun 2019 - now

  1.Woking on In-building solution for 4G/5G Network2.Working on 5G NAS Deployment Hosted on cloud environment3.Responsible for Integrate and implement SW 4G/5G Cloud RAN products in the customer's field environment, from customer qualification pilots and planning to field site implementation, testing and qualification 4. Managing online support tools/system knowledge database and escalation procedure. Network configuration, Validation, KPI optimization, System update, Health checkup, technical documentation. Show less 1.Technical support & Managed Service delivery for Wireless product (CBRS(LTE),ONE-CELL &DMS). 2.Drive critical/priority KPI related issues, set the path for resolution followed by RCA. 3.Training & development of NOC Team. 4.Attend & Lead Bi-Weekly Care(AT&T) meetings with Customer. 5.Responsible for key performance metrics of customer network 6.Lead Country wide deployment of One-Cell (LTE-FDD) & Ruckus- CBRS product. 7. Software upgrade/Testing of LTE small Cell for various customer (AT&T, Sprint, Next-Tech, Vodafone (U.K) 8.Closely working with R&D and PLM prior to new Product software release/ Feature testing to make sure they can identify & Diagnosis field issues. Show less

  • Senior Staff Engineer

    Apr 2020 - now

  • Engineer III services, Mobility Solution

    Jun 2019 - Apr 2020