Appealing Points: You will work on monthly patching (Windows & Linux, ~6 key servers) Become expert in Strong Windows Server + RHEL administration Annual Salary : 6 Million Yen and Above Job Responsibilities: Operations: Monthly patching (Windows
Appealing Points: Opportunity to handle advanced troubleshooting, RCA, change implementation, and recovery support in cutting-edge 4G/5G Telco Cloud environments Hands-on exposure to RedHat OpenShift/OpenStack, Linux, Kubernetes, virtualization, and full cloud lifecycle management Key technical bridge role between
Appealing Points: Work on large-scale infrastructure projects across diverse industries: Gain hands-on experience in insurance, finance, telecom, government, and securities sector projects across design, implementation, and operations. Exposure to cutting-edge technologies: Build expertise with AWS, OpenStack,
Appealing Points: Opportunity to own advanced troubleshooting, RCA, and incident management for critical 4G/5G Packet Core environments Hands-on exposure to Packet Core operations combined with modern Telco Cloud technologies such as Linux, OpenStack, OpenShift, and containers High-impact
Appealing points: Leverage Windows/Linux server administration expertise to support stable and secure infrastructure operations. Develop vendor management and operational leadership skills through coordination and process oversight. Drive continuous improvement initiatives and contribute to operational efficiency and service
Appealing Points: Opportunity to work on cutting-edge Telco Cloud infrastructure projects using OpenStack, Kubernetes, and OpenShift, gaining deep expertise in 4G/5G technologies Key leadership role coordinating with customers, global teams, and partners, providing strong international project
Appealing Points: 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
Appealing Points: Opportunity to own L2/L3 operations for critical 4G/5G Subscriber & Signalling solutions, gaining deep expertise in advanced troubleshooting, RCA, and SLA-driven operations Hands-on exposure to modern cloud platforms (Linux, OpenStack, OpenShift, Docker, VMware) combined with
Appealing Points: Opportunity to work on a large-scale network infrastructure connecting tens of thousands of devices across amusement facilities in Japan and overseas Active involvement in technology selection and architecture design, including router/VPN evaluation and infrastructure
Appealing Points: Opportunity to own advanced troubleshooting, RCA, and incident management for critical 4G/5G Packet Core environments Hands-on exposure to Packet Core operations combined with modern Telco Cloud technologies such as Linux, OpenStack, OpenShift, and containers High-impact
Appealing Points: Opportunity to work with cutting-edge 4G/5G Packet Core and Telco Cloud technologies in real deployment environments Hands-on exposure to Bare Metal, VNF, and CNF architectures, along with cloud platforms such as OpenStack, OpenShift, Docker,
Appealing Points: Opportunity to lead end-to-end design, deployment, integration, and upgrades of cutting-edge 4G/5G Packet Core solutions Hands-on exposure to Bare Metal, VNF, and CNF deployments across modern Telco Cloud platforms such as OpenStack, OpenShift, Docker,
Appealing Points: Opportunity to lead end-to-end deployment, upgrade, and integration of critical Subscriber & Signalling nodes in advanced 4G/5G Telco Cloud environments Hands-on experience across Bare Metal, VNF, and CNF architectures with modern cloud technologies such
Appealing Points: Opportunity to work on cutting-edge Telco Cloud infrastructure projects using OpenStack, Kubernetes, and OpenShift, gaining deep expertise in 4G/5G technologies Key leadership role coordinating with customers, global teams, and partners, providing strong international project