ORAN C&I Support Engineer

Key Responsibilities

• Support ORAN/RAN deployment, integration, troubleshooting and operations.
  
• Create and manage ODD (Office Dependent Configuration Data) for RAN elements.
  
• Provide technical support for deployment and triage issues with 3rd-party OEMs across CaaS and COTS platforms.
  
• Troubleshoot deployment and platform issues on Wind River, AWS and OpenShift (OCP).
  
• Handle configuration and troubleshooting of COTS hardware.
  
• Coordinate with customers and HQ for troubleshooting, bug fixes and technical issues.
  
• Provide technical support related to RAN technology and deployment.
  

Required Skills

• Strong knowledge of GSM, 4G/LTE and 5G/NR RAN architecture, call flows and protocol stacks.
  
• Hands-on experience in RAN fault and Air Interface troubleshooting.
  
• Good understanding of Open RAN and virtualization concepts.
  
• Hands-on experience with Kubernetes, Docker, OpenShift, OpenStack and cloud/virtualization platforms.
  
• Experience with Wind River / AWS / VMware is required.
  
• Knowledge of mobility management and mobile broadband functions.
  
• Working knowledge of IP protocols, QoS and 3GPP standards.
  
• Understanding of RLC, MAC and Physical Layer protocols.
  
• Knowledge of RF antenna technologies and network optimization.
  
• Shell/Python scripting knowledge is preferred.
  
• CKA certification is preferred.
  

Additional Knowledge

• GSM/WCDMA technology
  
• GSM/3G/LTE/NR Air Interface signaling
  
• Network architecture and call flows
  
• IETF RFCs
  
• MS Excel / MS Access