Sr. RAN Testing Engineer

Apply now Close

Sr. RAN Testing Engineer

Bangalore, Gurgaon, Chennai, Hyderabad
Posted on 17 Jan 2022


  • LTE 4G/ NBIOT/5G eNodeB/gNB testing.
  • Strong knowledge in 5G and 4G air interface, call processing technologies and network architecture specifically focused on Radio Access Network
  • Must have: Hands-on experience in LTE or NBIOT Access stratum protocols (MAC,RRC, RLC, and PDCP)
  • Working experience in LTE Mobility, SON, OAM, performance, soak and KPIs validation
  • Understanding of 3GPP systems: Core and RAN networks
  • QXDM, QCAT, Wireshark
  • 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
  • Excellent Understanding of 3GPP standards
  • Expertise in creating test plans for system level, subsystem level and feature level testing
  • Experience in LTE UE simulators (Aeroflex,etc) , core network simulators usage.
  • Understanding of Software development and testing Life cycle
  • Good Knowledge in TCP/UDP, IP protocols and understanding of basic OSI model
  • Good understanding of Wireless Operators end-end Network
  • Good communication skills

Academic Qualifications:

  • B.Tech / B.E / M.E. / M.Tech / MCA


  • Typically 3-10 years’ experience in the Telecommunications