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.
Career Level - IC3
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.