Rajesh Karnaina

Experience

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  Alcatel-Lucent Managed Solutions Pvt Ltd

  Nov 2012 - Aug 2014

  Switch / RAN Engineer

  E1 Trouble shooting. (Electrical & Optical).• Strong knowledge in crowning and wrapping. Fixing the DDF modules.• Maintaining the ET and STM connectivity details in MSC, MSS and MGW (Optical & and Electrical).• Maintain the Electrical and Optical Transition port details (Xdm-1000, BG-20).• Strong knowledge in OFC Patch cord, BNC cable and PCM cable routing and maintaining.• Maintaining the MSC hard ware spare Units list. • Facilitating, training sessions, Team meetings, special events to motivating team.• Proactive Alarm Monitoring 24x7. • Monitoring & troubleshooting of connections loss and visibility cases of CLARIFY.• Strong knowledge in BNC, SMZ, SMB, BELLON and RJ45 connector crimping.• Cable crimping for straight cable & cross cable, Networking devices, IP Addresses.• The activities are Alarm Monitoring/clearance, Backups for DCS, ECP and OMP-FX, Planned Events. Provisioning of All E1’s.• Routing configurations handled individually for both BSS & NSS in various like re-homing of SDCA ‘S’ Cell sites, Inter MSC hand-off and new level definitions. • Handle 5ESS Configurations like new office creations (Trunk Group) and Signaling Link (C7NATL) towards STP both HSL & LSL, 5ESS Configurations’ from ECP-AP towards AP.• Worked for CDMA 3G1-X Voice & EVDO (HSD) project in Alcatel- Lucent Technologies.• Hands on experience in EVDO Database creation through OMC-RAN GUI and all EVDO related activities.• Office data configurations and Trunk group creations.• Surveillance, Troubleshooting & Rectification of all CORE related alarms.• Testing of E1, T1, DS3, SONET, Ethernet, Ring Protection SDH and PDH Ethernet Services.• Preparation of Daily Voice, Data, RAN & Switch reports, Analysis of reports & escalation of critical problems.• Knowledge Call Rooting Analysis (RCA). (DXD Route and UXCP Traces).• Maintaining ODD and takings backups of CORE elements periodically.• Track status of daily health check and routine diagnostics for all CORE elements. Show less

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  ACT FIBERNET

  Aug 2014 - Nov 2015

  IT System Engineer

  • knowledge in Desktop Support (Installing Operating System)• Responsible for monitoring server condition and status 24/7.• Physically installing, configuring and troubleshooting the Huawei switches.• Hardware/Software Maintenance and troubleshooting & Installations of Servers.• System polices and hardware profiles, hard disk configuration for fault tolerance,Backup the data using BACKUP devices.• Proficiency in creating user accounts, configuring user profiles, creating local and global groups, and managing accounts and domain controllers.• Provide technical support for all software/hardware/equipment in the Data Center infrastructure.• Troubleshooting LAN/WAN problems by working with the networking devices like routers, hubs and switches etc.• Coordination with Network Operation Centre for the resolution of Network related issues.• Perform system administration activities (e.g., Installation of OS (windows, Linux), perform access control.• Installation of VMware ESXi server 4.x/5.x, and creating VMs as per requirement.• Installing and configuring of operating system such as Windows 98, Windows 2000, Windows XP,.• Installing and configuring of different peripherals such as Hard disk, Sound card and NIC card.• Cable crimping for straight cable & cross cable, Networking devices, IP Addresses.• should have good knowledge in of Domain control servers.• Troubleshooting of Operating System such as Win 98, Win 2000, Win XP and Win 2003.• Networking problems using ping utilities.• Managing and Maintaining Windows Server 2003 Environment.• Rebooting of systems is carried out from time to time as part of preventive maintenance activity.• Configuration and installation of computer hardware and software.• Install, test and maintain the studio equipment like Camera, audio-video mixer, video scanner, projector, microphone, etc. Show less

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  Essjay Ericsson India Pvt Ltd

  Nov 2015 - Feb 2016

  Core Network Engineer

  • Provided 24x7 regional network monitoring, extensive troubleshooting, and comprehensive technical support to field engineers and technicians through proactive and reactive intervention, issue resolution, and problem trend analysis.• Strengths Include Operation Maintenance of Core Network Nodes like GMSC, MSC, MGW, HLR. Have Communication & Presentation Skills. Implemented major Projects like 2G‐3G, MNP implementation.• Monitor Performance of equipment and network on daily basis and maintain necessary reports• Coordinate with vendors’ team for rectification of equipment’s.• OMP, APs Troubleshooting/performance, system backups of ECP, APs, OMP.• Growth/DE grow & Electrical to Optical conversion of E1's.• DCS, ECP ROP analysis, troubleshooting of DCS asserts.• Monitoring of proper CDR generation &transfer in all CORE NEs.• Raising the planned events for CORE and RAN related alarms.• Coordination with TEC/NNOC &Vendor for issues and software upgrades.• Providing Assignments for WO. Follow up for releasing WO from NHQ, Executing, Testing & Closing, Maintenance of Cluster databases. Manage spares, tools and equipment’s.• Resolving all technical issue in Hyderabad cell sites. Clearance all the alarms in coordination with NOC. In-charge of all technical activities in the BSS.• Initiatives taken for RAN network performance improvement Daily/weekly/monthly TTI reports/Traffic & RAN performance.• Service Order (SO) Creation in clarity applications for the integration of new cell sites.• Preparation of Daily Voice, Data, RAN & Switch reports, Analysis of reports & escalation of critical problems.• Carry out preventive maintenance (PM) as per schedule. 1X and 3G cell site Integration Activities. Show less

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  Keolis Hyderabad Mass Rapid Transit System Pvt Ltd

  Feb 2016 - Oct 2018

  Networks and Communications Maintenance

  • Handling Core and Distribution & Access switches for communication.• Maintenance of Train On-Board Communication equipment.• Maintenance of Communication systems: BBR, CCTV, DTS.PIDS, PAS.• Provide Support to Operations Department in all communication related faults during Revenue Service& Engineering Hours in Trains, Depot & Station premises.• TN (Telephone Network): Involve in maintaining of Telephone Networks smooth operation, Preventive and corrective maintenance of 50 PABX network in entire metro Red and Green Line. TN system includes, Alcatel OmniPCX (PABX), TN Communication Server, switches and router, gateway driver, IP Phone, Digital phone, Analogue phone.• Involve in maintaining of PAS/PIS systems smooth operation Preventive and Corrective maintenance of 50 APIS Server network in entire metro Red and Green Line. PAS/PIS system includes, windows server based Central Cluster server. Show less

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  Mitsubishi Heavy Industries

  Oct 2018 - Dec 2022

  Network's and Communications & Scada Subsystems Maintenance Shift Lead.

  • Knowledge/experience in Ground-To-Train and On-board Communications: ECS CCTV PAS & PES PIDS ECS & WAP.• Assisted to communicating on board manpower regarding on-board equipment for rectifying the issues.• Integrated the Radio enhancing services/solutions in relation to fixed and mobile communications including RF/TETRA and Fiber Optics.• Networks, IP CCTV/Surveillance, Wi-Fi and RF/GSM-R/TETRA networks/systems.• Support Installation team regarding systems implementation.• Prior experience in install, configure, operate, maintain, troubleshoot and repair telecommunications for Railways and train control systems would be given first preference.• Interface with Client for obtaining track access, trains, stations, etc. for T&C purposes.• Perform testing and commissioning activities for field devices connectivity, wiring and functions as per the design documents.• Install and configure Operating Systems on Workstations and Servers.• Install, configure and update systems software on site and deploy system upgrades.• Execute T&C activities as per test procedures and documents as per safety case and the contract requirement.• Identify and report systems issues, including troubleshooting to determine if the issue is related to security systems SW, and/or issues with the associated interfaces.• Coordinate and support design team regarding system issues & troubleshooting.• all technical problems/issues identified with field installations, software functions or system configurations. Show less

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  GMR Group

  Dec 2022 - now

  IT Network's & Communications Manager