System Administrator

该职位来源于猎聘 Perform daily operations and monitoring of the China OneXP platform, including Kubernetes-based microservices and SaaS components, responding to alerts and resolving operational incidents

• Administer user accounts, roles, and access rights across platform and supporting systems; perform periodic access reviews and enforce least-privilege principles
• Plan, execute, and verify backups; perform regular restore tests and maintain backup and disaster-recovery documentation
• Carry out system maintenance including patching, upgrades, certificate renewals, and capacity management on Microsoft Azure (21Vianet) and Alibaba Cloud
• Maintain MLPS Level 3 security baselines: system hardening, security log collection and retention (minimum 6 months), malware protection, and timely vulnerability remediation
• Support MLPS Level 3 assessments and internal/external ISMS and QMS audits, providing evidence and coordinating with assessment bodies
• 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 in accordance with the QMS
• Coordinate with global R&D and platform teams and with local cloud vendors (Azure 21Vianet, Alibaba Cloud) on operational and security topics