Vlad S.

Vlad S.

Radio Frequency & Optical fiber Engineer

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  • Timeline

  • About me

    2nd Level Support Transport Network Engineer at ERICSSON TELECOMMUNICATIONS ROMANIA SRL

  • Education

    • Military Tehnical Academy , BUCHAREST

      2011 - 2013
      Master's degree Information Tehnology Security
    • National Academy of Information, BUCHAREST

      2011 - 2013
      Master's Degree Security Information Management
    • Military Tehnical Academy , BUCHAREST

      2007 - 2011
      Engineer's degree Electrical, Electronics and Communications Engineering
  • Experience

    • Electrogrup SA

      Oct 2011 - Jan 2012
      Radio Frequency & Optical fiber Engineer

      Coordination and streamlining daily activities (work in mobile networks, swap, rollout)- optical fiber and RF support ( implementation & site visit);- Coordination electrical, RF & FO jobs of medium and large size (new sites for mobile phones, maintaining existing sites, works on mobile sites, repeater signal).Collaboration with customers (Vodafone, Orange, Romtelecom, Huawei, DirectONE).Installation, configuration and commissioning of telecommunication equipment (Cisco, Huawei, NEC, Siae, Alvarion) - switches, routers, media converters, radio-relay, source voltage 220 ​​V & 48 V.Installation and configuration of GSM/DCS & UMTS equipment - Huawei - BTS, NodeB, RRU.Tools: Comnet, Packet tracer, GNS3, Wiresark; Local meintenance terminal M2000 (Huawei); Pnmt, pnmtj (NEC); hyper terminal, putty (Cisco); Show less

    • Ericsson

      Jan 2012 - May 2017

      April 2014 - May 2014 - Knowledge transfer Involved in on call shifts Trouble Ticket and Problem Report Handling, solving incidents from the network, performance tickets, keeping KPIs in good limits.Work Order Handling toward Field OperationPlanned work ActivitySecond Level Service Operational and Resource RestorationResource and Service Alarm HandlingPreventive activities on transmission access network;.Monitoring of key performance indicators for the radio access and transmission access network;Trouble-shooting and fault management for the alarms & events received from FO;Corrective maintenance on operated network and report the progress/result;Running periodical scripts, needed for the preventive and repairing activities.Create performance reports for all elements in the network.Dispatching and coordination of field engineers, in case of incidents occurred at sites that need local support;Notification/escalation to 3PP, when it is the case;Escalation to the next support line, for cases that need advanced trouble-shooting;Incident management, problem management, change managementTracking all the alarms & events & faults in the associated ticketing systems;Providing updates/feedback about operational activities at the management requests.Supervision of radio and transport network;Cooperation with the Field Maintenance teams to solve the faults occurred on microwaves Ericsson TN / minilinkE / CompactNode, Nokia Flexihooper / Dynahooper, Siemens SRA, Alcatel MPR, Huawei RTN and Huawei PTN, Ericsson DXX, Siemens & Alcatel SDH ;Providing updates/feedback about operational activities at the management requests.Perform preventive&corrective maintenance, problem management, acceptance and fault management and trackingLogging the performed activities in specifically ticketing tools Show less February 2012- April 2012- Knowledge transfer & worked from Italy (Roma);April 2012-February2014:H24 monitoring on UTRAN and IP networksTrouble Ticket and Problem Report HandlingWork Order Handling toward Field OperationPlanned work Notification and ReportingFirst Level Service and Resource RestorationResource and Service Alarm Handlingsurveillance of alarms & events & faults occurred in the radio access and transmission access network;.Monitoring of key performance indicators for the radio access and transmission access network;Trouble-shooting and fault management for the alarms & events observed;Corrective maintenance on operated network and report the progress/result;Running periodical scripts, needed for the preventive and repairing activities.Create performance reports for all elements in the network.Dispatching and coordination of field engineers, in case of incidents occurred at sites that need local support;Notification/escalation to 3PP, when it is the case;Escalation to the next support line, for cases that need advanced trouble-shooting;Event management, incident management;Tracking all the alarms & events & faults in the associated ticketing systems;Providing updates/feedback about operational activities at the management requests.Supervision of radio and transport network;Solving the Ericsson RNC 3810 & 3820 alarms;Solving the Ericsson TraficNode / CompactNode;Cooperation with the Field Maintenance teams to solve the faults occurred on Ericsson RBS 6000 and 3000 family, UMTS/LTETracking all the alarms & events & faults in the associated ticketing systems;Providing updates/feedback about operational activities at the management requests.Provide fault management on specific network nodes: NodeB/RNC(for UMTS), E-NodeBPerform preventive&corrective maintenance, problem management, acceptance and fault management and trackingLogging the performed activities in specifically ticketing tools Show less

      • 2nd Level support Transport Network Engineer

        Feb 2014 - May 2017
      • 1st Level Support Radio & Transport Network Engineer

        Jan 2012 - Feb 2014
    • Vodafone

      May 2017 - Nov 2020

      • IP/MPLS & DWDM technologies. Performing provisioning activities within given SLAs regarding IP/MPLS L2VPN, L2VPN, PW services on Huawei PTN6900 .• Participated in Governance Meetings. Strong feedback given when requested.• Project Manager MW SIAE SW Upgrade Roll-Out : Test & Discover SPOC, proper scheduling based on customer requirements, handover towards colleagues and reporting of faults and progress.• Nokia Core DWDM Network. Performing provisioning activities within given SLAs regarding Nokia Alcatel Lucent 1830PSS equipments.• SDH Networks and implementing activities towards DNOC. Performing provisioning activities and solving incidents within given SLAs regarding SDH Ericsson/ Marconi OMS3255/1684/1260 , MSH41c/MSH51c & DWDM Marconi/ Ericsson MHL3000. • Incident management, problem management, change management• Oncall support. Show less • June 2017-July 2017 - Knowledge transfer & worked from Bologna Italy • Knowledge transfer involved and implementing activities in DNOC regarding MW network.• Configurations performed regarding planned activities of implementing 2G, 3G, 4G, WLL enterprise clients services.• Preventive maintenance for MW equipments (SIAE AlcPlus2e/AGS20, Nokia, Huawei RTN 905/910/950).• Maintain supervision availability for NEs and resolving supervision cluster loops.• Troubleshooting for degraded KPIs.• Fault handling and troubleshooting regarding incidents and solving within given SLAs.• Incident management, problem management, change management.• Create tickets to vendors /L3 support.• Oncall support.• Project Manager for SW Upgrades RollOuts Huawei & SIAE MW Equipments: SPOC, Scheduling, Training towards colleagues, reporting of failures and progress. Show less

      • 2nd Level Transmission & Configuration Engineer

        May 2019 - Nov 2020
      • 2nd Level Transmission & Configuration Engineer

        May 2017 - May 2019
    • Ericsson

      Nov 2020 - now
      Technical Authority Transmission Expert - Second Level Support & Configuration TX

      • October 2022 - November 2022 - Knowledge transfer & worked from Hamburg Germany• Advanced handling of customer service requests within the area of Radio and Transport with full responsibility for lead-time and quality• Work Orders coordinating, Work Orders implementation, Scheduled Work creation and follow-up;• Takes responsibility that WLA objectives are being meet according to defined fault priority level• Communicate with sub-contractors/partners/customers as well as with various internal units and stakeholders• Analyze, isolate and solve complex fault issues as well as contribute to corrective actions, check and create transmission paths.• Incident management, problem management, change management.• Create tickets to vendors /L3 support.• Preventive Maintenance activities on MW equipments (DCN problems, LOS problems, configuration , consistence and performance problems)Working with PDH MW : MLPT,MLTN , MLE , NEC, SIAE ; SDH : Alcatel 1660, 1650, 1662 , Tellabs 8605/8630/8660 ; DWDM : Huawei 6800 , 8800, Alcatel 1696. Show less

  • Licenses & Certifications

    • IPV6 - Ericsson Academy

      Ericsson
    • LTE RAN Operations - Ericsson Academy

      Ericsson
    • LTE RAN Overview - Ericsson Academy

      Ericsson
    • SDH Fundamentals - Ericsson Academy

      Ericsson
    • UNIX Fundamentals - Ericsson Academy

      Ericsson
    • WCDMA RAN Operations - Ericsson Academy

      Ericsson
    • WDM Fundamentals - Ericsson Academy

      Ericsson
    • ITIL® Foundation

      APMG-International
      Jan 2015
    • Datacomm Networking - Ericsson Academy

      Ericsson
    • CCNA

      Academia Cisco UPB
      Jan 2012