RAN Virtualization Engineer

18 hours ago


Fremont, California, United States Info Way Solutions Full time
Job Title: RAN Virtualization & OAMP Engineer

We are seeking a highly skilled RAN Virtualization & OAMP Engineer to join our Wireless Network team at Info Way Solutions. As a key contributor, you will work closely with our R&D, Systems Engineering, and Product Validation teams to introduce our products to Wireless Carriers.

Key Responsibilities:
  • Strong knowledge and experience in integrating and troubleshooting 4G/5G NEs (Radios, vRAN) in public or customer private cloud platforms.
  • Working knowledge of 4G/5G technologies-related RAN network deployments workflows and ability to review various engineering MOPs to identify missing gaps.
  • Knowledge of vRAN & FCAPS protocols, interfaces, purposes, and use cases.
  • Work under pressure to drive support teams to troubleshoot commercial wireless Radio network configuration and call processing issues, propose workarounds, and work with R&D to provide the RCA (Root Cause Analysis) to the customer.
  • Assist in resolution of high-severity issues to meet SLA requirements and provide 24/7 on-call support as needed for commercial critical issues.
  • Work closely with various cross-functional support and R&D teams to achieve successful new product roll-outs and deployment.
  • Strong customer focus, communication, and presentation skills to conduct technical training & deep dive sessions on new technology introduction of 5G RAN EMS features and virtualized networks.
  • Willing to travel sporadically to different customer locations during the new product or software rollout phase.
Technical Acumen:
  • Ability to provide support SME support during the Maintenance Windows.
  • Ability to handle Sev1/Sev2 outage situations seamlessly with customer and internal teams to drive resolution within SLA.
  • Ability to multi-task and effectively handle customer tickets and resolve within SLA.
  • Proactively identify issues in the network and take action before it becomes an outage.
Background & Competencies Required:
  • Minimum 5 years of troubleshooting experience in supporting 4G/5G RAN & O-RAN network deployment and commercial network.
  • Additional 1 year of vRAN (vCU/vDU) & Network Function Virtualization (NFV) experience is preferred.
  • Bachelor's degree in EE/CS/TE is required. Master's degree is preferred.
Understanding of 3GPP Systems:
  • Core, vRAN & O-RAN networks, architecture, and protocols is a must.
  • Must have experience in developing and implementing C&I & SW upgrade MOPs in the commercial networks.
  • Must have troubleshooting experience using command-line tools, unix/linux, PERL or shell scripts.
  • Understanding of Automation & Orchestration frameworks is preferred (knowledge in the ETSI MANO specifications, OASIS TOSCA, ONAP).
  • Fundamental understanding of Openstack/Kubernetes is preferred.
  • Understanding of virtual switches, network connections, Virtual port types (ie: SR-IOV, VirtIO), Security Groups, VLANs, and in configuring Storage such as SAN / NAS / iSCSI is preferred.

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