»  Telecom Technology »  System Integration Specialist_RAN


8Yrs -12 Yrs       Gurgaon     Openings: One


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Our client is a global leader in end-to-end data network solutions. They design and deploy high-capacity converged fibre and wireless networks. With expertise ranging from optical fibre and cables, hyper-scale network design, and deployment and network software, they are the industry's leading integrated solutions provider for global data networks. They partner with global telecom companies, cloud companies, citizen networks and large enterprises to design, build and manage such cloud-native software-defined networks.

This position is with their 'Radio Access Solution Team'.

The team is looking for 'System Integration Specialist' who will be responsibleb to analyse, prepares, implement and verify the configuration and integration of different nodes, network and/or system e.g. RU/DU/CU, BBU, MME, SGW, PGW, IMS etc.

System Integration Specialist will lead test and validation of LTE/5GNR features such as Cell selection, re-selection, X2/S1 Handovers, MIMO, Carrier Aggregation, QoS, Bearer Management, Access Baring, RAC, DRX, OAM/EMS, RRM and other system level features.

Responsibilities:

  • System Integration Testing / Solution Testing / Feature Testing / Protocol Stack Testing / Carrier Acceptance Testing / Customer Trails / PoC /
  • Perform System Integration and Network Integration activities of 4G RAN & 5G RAN, EPC e.g. RRU, BBU, MME, SGW, PGW, IMS;
  • Involve in the System/Function Verification and Support Activities
  • Support Project Managers and Product Manager as technical subject matter expert
  • Plan and co-ordinate activities with internal/external customers
  • You will support pre-sales activities, including pre-studies
  • Plan the implementation of the product configuration / integration work
  • Execute product configuration, integration and migration work
  • Prepare system test, module test and accept test and execute test.
  • Preparing HLD/LLD and integration plan and network layout.
  • Develops, modifies, and executes software test plans, automated scripts and programs for testing.
  • Ensuring a smooth operation of the LTE/VO-LTE/5G-NR specific RAN Nodes (Multivendor).
  • Be part of a team managing specific RAN Network activities associated with Mobile LTE/VO-LTE/5G-NR Network
  • Administrating LTE/VO-LTE/5G-NR Network

Requirements:

 

  • Experience in Wireless System testing (Feature, Functionality, Performance & Stability)
  • Good understanding of different layers of 5G /LTE, FDD/TDD protocol Stack.
  • Experience on L2&L3 layer and their functionality on 4G & 5G, Working experience in information present in RRC and NAS messages.
  • Thorough understanding of 3GPP specs covering PHY, MAC, PDCP, RLC, RRC, S1AP and X2AP protocols.
  • Understanding of LTE Release 10 and Release 11 and latest release features
  • Knowledge in EMM and ESM procedures in NAS layer.
  • Strong fundamental concepts of LTE/SAE, interfaces and protocols.
  • Deep understanding of technologies, 5GNR, IEEE 802.11 standards, LTE PHY and MAC layers & 3GPP network architecture.
  • Understanding and knowledge on ORAN is an added advantage.
  • Experience of product certification in customer labs and field deployment.
  • Ready to travel to customer location across the globe and install the product and perform ATP.
  • Hand on experience of enodeb/gnB deployment and bring up