Opportunity to work ike deep-dive performance tuning (sysctl, tuna, /proc) to optimize RHEL for real-time (RT) workloads. Hands-on role using Kubernetes, Linux (RHEL 8/9, Rocky Linux), Docker, Helm, Git Collaborative bilingual environment that supports technical growth while strengthening leadership and cross-functional communication skills
Annual salary : 10 Million yen and Above.
Job Responsibilities:
Kernel-Level Optimization: Conduct deep-dive performance tuning (sysctl, tuna, /proc) to optimize RHEL for real-time (RT) workloads. RAN Workload Tuning: Configure and tune vCU/vDU components, implementing CPU isolation (isolcpus), IRQ affinity, and NUMA alignment to achieve deterministic performance. Network Acceleration: Optimize packet processing using DPDK and SR-IOV to bypass kernel bottlenecks for high-throughput RAN traffic. Advanced Troubleshooting: ...