System Administrator

About the role

The System Administrator will be responsible for the daily operation and monitoring of the China OneXP platform, ensuring high availability, security compliance, and efficient cloud resource management across Azure (21Vianet) and Alibaba Cloud environments.

Key responsibilities

• Perform daily operations, monitor alerts, and resolve incidents for Kubernetes‑based microservices and SaaS components.
• Administer user accounts, roles, and access rights, conduct periodic access reviews, and enforce least‑privilege principles.
• Plan, execute, and verify backups; conduct regular restore tests and maintain disaster‑recovery documentation.
• Carry out system maintenance tasks such as patching, upgrades, certificate renewals, and capacity management on Microsoft Azure (21Vianet) and Alibaba Cloud.
• Maintain MLPS Level 3 security baselines, including system hardening, security log collection (minimum six months), malware protection, and timely vulnerability remediation.
• Support MLPS Level 3 assessments and internal/external ISMS and QMS audits by providing evidence and coordinating with auditors.
• Execute incident response procedures and participate in security incident handling and reporting in line with regulatory requirements.
• Maintain operational documentation, runbooks, SOPs, and change records according to QMS standards.
• Coordinate with global R&D, platform teams, and local cloud vendors on operational and security topics.

Required profile

• Proven experience in system administration within cloud environments (Azure, Alibaba Cloud).
• Strong understanding of Kubernetes orchestration and SaaS platform operations.
• Familiarity with security standards such as MLPS Level 3, ISMS, and QMS.
• Ability to manage backups, disaster‑recovery processes, and incident response.
• Excellent documentation and communication skills for cross‑team coordination.

Required skills

• Kubernetes
• Microsoft Azure (21Vianet)
• Alibaba Cloud
• Backup and disaster‑recovery procedures
• System hardening and security hardening
• Security log collection and retention
• Malware protection
• Vulnerability remediation
• Incident response
• MLPS Level 3 compliance
• ISMS and QMS audit support