1 day ago
Minato, JapanSenior
Responsibilities
- Lead high-level and low-level design, parameter definition, and test-plan creation for Kubernetes and KVM/OpenStack platforms.
- Design, integrate, troubleshoot, benchmark, and optimize high-performance container networking and data planes for 5G Core and edge environments.
- Own the complete Plan, Design, Implement delivery lifecycle, including requirement scoping, detailed design, configuration manifests, staging, field implementation, cutover, and risk mitigation.
- Tune Linux kernels and data planes to meet carrier-grade throughput, latency, and reliability requirements.
- Collaborate with global architecture and engineering teams to resolve product roadblocks and create reusable technical templates and design collateral.
Requirements
- At least 5 years of hands-on experience designing, deploying, and operating Kubernetes/Docker container platforms or KVM/OpenStack virtualization environments.
- Deep knowledge of Linux internals, RHEL or Ubuntu, kernel tuning, system administration, and container network troubleshooting.
- Practical experience with CNDP, DPDK, SR-IOV, eBPF, or other accelerated packet-processing technologies.
- Experience delivering PDI projects and authoring detailed designs, runbooks, and test-verification procedures.
- Native or business-level Japanese fluency and professional working English proficiency.
- Preferred: experience with 5G Core components such as UPF or SMF, vEPC, or Telco CNFs.
- Preferred: CKA, CKAD, RHCA, or RHCE certification.
- Preferred: Python, Bash, Ansible, Terraform, GitOps, GitLab, Jenkins, Cisco UCS, Nexus, or Cisco Telco Cloud experience.
Tech Stack
Categories
Solutions Engineering
About Cisco
Cisco designs and sells networking, security, and collaboration platforms for enterprises, service providers, and governments, spanning routers and switches, Wi‑Fi, firewalls, zero‑trust, observability, and cloud-managed IT (Meraki) plus Webex. Its business model mixes hardware, software subscriptions, and support/consulting services. Founded in 1984 and headquartered in San Jose, California, Cisco is a public company traded on Nasdaq and serves customers across data centers, campuses, and service provider networks.