Infrastructure Lead – Cloud Native Architecture

We are seeking a highly skilled Infrastructure Lead to architect, design, and deliver cloud-native infrastructure for COTS applications, with a focus on Oracle Billing and Revenue Management (BRM). The ideal candidate will have hands-on experience with cloud platforms-especially Oracle Cloud Infrastructure (OCI) -and strong bilingual (English and Japanese) communication skills to engage with customers, partners, and internal stakeholders. The role involves end-to-end infrastructure leadership, from design through operational readiness.

Key Responsibilities:

• Architecture & Design:
  • Architect and implement cloud-native infrastructure solutions for Oracle BRM and related COTS systems.
  • Design scalable, secure, and resilient infrastructure based on OCI and container-based architectures.
  • Ensure solutions comply with performance, cost, and regulatory requirements.
• Collaboration & Stakeholder Engagement:
  • Engage with customers and partner infrastructure teams to align solutions with enterprise standards.
  • Collaborate with internal technical teams and project stakeholders to support end-to-end delivery.
  • Prepare infrastructure and operational documentation and lead customer review sessions for sign-off.
• Operational Readiness:
  • Implement observability tools and dashboards for real-time monitoring and alerting.
  • Design and test disaster recovery (DR) solutions to meet business continuity goals.
  • Ensure operational best practices through the delivery of SOPs and infrastructure runbooks.

Required Skills & Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 10+ years of experience in Infra and Technical Architecture, with at least 3 years in cloud-native architecture roles.
• Hands-on experience with Oracle Cloud Infrastructure (OCI) or any public cloud services.
• Strong knowledge of network architecture, security, firewall rules, and microservices architecture.
• Proficient in Docker image creation, Kubernetes cluster management, and Linux OS administration.
• Solid experience with DevOps practices, including CI/CD and Infrastructure-as-Code (IaC).
• Expertise in observability tools like Prometheus, Grafana, ELK, or Splunk.
• Experience creating and delivering Standard Operating Procedures (SOPs) for infrastructure and operations.
• Fluent in both English and Japanese (written and spoken).
• Strong interpersonal, documentation, and presentation skills.

Preferred Qualifications:

• Telecom domain experience, particularly in BSS/OSS systems.
• Familiarity with Oracle BRM, PDC, and ECE applications.
• Knowledge of tools such as Terraform, Ansible, Jenkins, and Git.
• Oracle certifications in infrastructure or cloud solutions.

What We Offer:

• Work on leading-edge cloud-native telecom transformation projects.
• Multicultural and collaborative work environment.
• Opportunities for learning and professional growth in a high-impact role.

Career Level - IC3