JOB: Engineer II, R&D At Commscope

600
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Duties & Responsibilities

  • Validating LTE/5G protocols, features and call flows as per requirements.
  • Preparing lab test setups for end to end feature validation.
  • Execution of test plan in the lab environment and mimic field scenarios in the lab.
  • Reporting bugs and track it for logical closure.
  • Report status to lead/manager with clear status and impact on issues.

Skills required

  • Experience in LTE 4G, 5G enodeB/gNB testing.
  • Strong knowledge in 5G and 4G air interface, call processing technologies and network architecture specifically focused on Radio Access Network
  • Hands-on experience in LTE Access stratum protocols (MAC, RRC, RLC, and PDCP)
  • Experience with LTE core system interfaces and protocols such as S1-MME, S1-U, S6a, S11, S5/S8, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U, SGs-AP is desired
  • Working experience in LTE Mobility, SON, OAM, performance, soak and KPIs validation.
  • Understanding of 3GPP systems: Core and RAN networks
  • Excellent Understanding of 3GPP standards
  • Experience in LTE UE simulators (Aeroflex,etc) , core network simulators usage.
  • Understanding of Software development and testing Life cycle
  • Good appreciation of software testing engineering principles.
  • Awareness to Agile process.
  • Well versed with debugging tools – QXDM, QCAT, Wireshark, etc.
  • Good log analysis skills to point out problem scenarios.
  • Testing in Unix/Linux environment
  • Automation experience preferred.

Location: Bengaluru

Company: Commscope

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